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-rw-r--r--drivers/clk/mediatek/Makefile4
-rw-r--r--drivers/clk/mediatek/clk-gate.c137
-rw-r--r--drivers/clk/mediatek/clk-gate.h49
-rw-r--r--drivers/clk/mediatek/clk-mt8135.c644
-rw-r--r--drivers/clk/mediatek/clk-mt8173.c846
-rw-r--r--drivers/clk/mediatek/clk-mtk.c220
-rw-r--r--drivers/clk/mediatek/clk-mtk.h169
-rw-r--r--drivers/clk/mediatek/clk-pll.c332
-rw-r--r--drivers/clk/mediatek/reset.c97
9 files changed, 2498 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
new file mode 100644
index 000000000..8e4b2a463
--- /dev/null
+++ b/drivers/clk/mediatek/Makefile
@@ -0,0 +1,4 @@
+obj-y += clk-mtk.o clk-pll.o clk-gate.o
+obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+obj-y += clk-mt8135.o
+obj-y += clk-mt8173.o
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
new file mode 100644
index 000000000..57020368a
--- /dev/null
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/clkdev.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static int mtk_cg_bit_is_cleared(struct clk_hw *hw)
+{
+ struct mtk_clk_gate *cg = to_clk_gate(hw);
+ u32 val;
+
+ regmap_read(cg->regmap, cg->sta_ofs, &val);
+
+ val &= BIT(cg->bit);
+
+ return val == 0;
+}
+
+static int mtk_cg_bit_is_set(struct clk_hw *hw)
+{
+ struct mtk_clk_gate *cg = to_clk_gate(hw);
+ u32 val;
+
+ regmap_read(cg->regmap, cg->sta_ofs, &val);
+
+ val &= BIT(cg->bit);
+
+ return val != 0;
+}
+
+static void mtk_cg_set_bit(struct clk_hw *hw)
+{
+ struct mtk_clk_gate *cg = to_clk_gate(hw);
+
+ regmap_write(cg->regmap, cg->set_ofs, BIT(cg->bit));
+}
+
+static void mtk_cg_clr_bit(struct clk_hw *hw)
+{
+ struct mtk_clk_gate *cg = to_clk_gate(hw);
+
+ regmap_write(cg->regmap, cg->clr_ofs, BIT(cg->bit));
+}
+
+static int mtk_cg_enable(struct clk_hw *hw)
+{
+ mtk_cg_clr_bit(hw);
+
+ return 0;
+}
+
+static void mtk_cg_disable(struct clk_hw *hw)
+{
+ mtk_cg_set_bit(hw);
+}
+
+static int mtk_cg_enable_inv(struct clk_hw *hw)
+{
+ mtk_cg_set_bit(hw);
+
+ return 0;
+}
+
+static void mtk_cg_disable_inv(struct clk_hw *hw)
+{
+ mtk_cg_clr_bit(hw);
+}
+
+const struct clk_ops mtk_clk_gate_ops_setclr = {
+ .is_enabled = mtk_cg_bit_is_cleared,
+ .enable = mtk_cg_enable,
+ .disable = mtk_cg_disable,
+};
+
+const struct clk_ops mtk_clk_gate_ops_setclr_inv = {
+ .is_enabled = mtk_cg_bit_is_set,
+ .enable = mtk_cg_enable_inv,
+ .disable = mtk_cg_disable_inv,
+};
+
+struct clk *mtk_clk_register_gate(
+ const char *name,
+ const char *parent_name,
+ struct regmap *regmap,
+ int set_ofs,
+ int clr_ofs,
+ int sta_ofs,
+ u8 bit,
+ const struct clk_ops *ops)
+{
+ struct mtk_clk_gate *cg;
+ struct clk *clk;
+ struct clk_init_data init = {};
+
+ cg = kzalloc(sizeof(*cg), GFP_KERNEL);
+ if (!cg)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+ init.ops = ops;
+
+ cg->regmap = regmap;
+ cg->set_ofs = set_ofs;
+ cg->clr_ofs = clr_ofs;
+ cg->sta_ofs = sta_ofs;
+ cg->bit = bit;
+
+ cg->hw.init = &init;
+
+ clk = clk_register(NULL, &cg->hw);
+ if (IS_ERR(clk))
+ kfree(cg);
+
+ return clk;
+}
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
new file mode 100644
index 000000000..6b6780b1e
--- /dev/null
+++ b/drivers/clk/mediatek/clk-gate.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DRV_CLK_GATE_H
+#define __DRV_CLK_GATE_H
+
+#include <linux/regmap.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+
+struct mtk_clk_gate {
+ struct clk_hw hw;
+ struct regmap *regmap;
+ int set_ofs;
+ int clr_ofs;
+ int sta_ofs;
+ u8 bit;
+};
+
+static inline struct mtk_clk_gate *to_clk_gate(struct clk_hw *hw)
+{
+ return container_of(hw, struct mtk_clk_gate, hw);
+}
+
+extern const struct clk_ops mtk_clk_gate_ops_setclr;
+extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
+
+struct clk *mtk_clk_register_gate(
+ const char *name,
+ const char *parent_name,
+ struct regmap *regmap,
+ int set_ofs,
+ int clr_ofs,
+ int sta_ofs,
+ u8 bit,
+ const struct clk_ops *ops);
+
+#endif /* __DRV_CLK_GATE_H */
diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c
new file mode 100644
index 000000000..08b4b849b
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8135.c
@@ -0,0 +1,644 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/mfd/syscon.h>
+#include <dt-bindings/clock/mt8135-clk.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static DEFINE_SPINLOCK(mt8135_clk_lock);
+
+static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
+ FACTOR(CLK_TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1),
+};
+
+static const struct mtk_fixed_factor top_divs[] __initconst = {
+ FACTOR(CLK_TOP_MAINPLL_806M, "mainpll_806m", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_MAINPLL_537P3M, "mainpll_537p3m", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_MAINPLL_322P4M, "mainpll_322p4m", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_MAINPLL_230P3M, "mainpll_230p3m", "mainpll", 1, 7),
+
+ FACTOR(CLK_TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26),
+
+ FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
+ FACTOR(CLK_TOP_MMPLL_D3, "mmpll_d3", "mmpll", 1, 3),
+ FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5),
+ FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7),
+ FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll_d2", 1, 2),
+ FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll_d3", 1, 2),
+
+ FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll_806m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL_D4, "syspll_d4", "mainpll_806m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL_D6, "syspll_d6", "mainpll_806m", 1, 3),
+ FACTOR(CLK_TOP_SYSPLL_D8, "syspll_d8", "mainpll_806m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL_D10, "syspll_d10", "mainpll_806m", 1, 5),
+ FACTOR(CLK_TOP_SYSPLL_D12, "syspll_d12", "mainpll_806m", 1, 6),
+ FACTOR(CLK_TOP_SYSPLL_D16, "syspll_d16", "mainpll_806m", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL_D24, "syspll_d24", "mainpll_806m", 1, 12),
+
+ FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll_537p3m", 1, 1),
+
+ FACTOR(CLK_TOP_SYSPLL_D2P5, "syspll_d2p5", "mainpll_322p4m", 2, 1),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll_322p4m", 1, 1),
+
+ FACTOR(CLK_TOP_SYSPLL_D3P5, "syspll_d3p5", "mainpll_230p3m", 2, 1),
+
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10),
+
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8),
+
+ FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_416m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_178p3m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D10, "univpll_d10", "univpll_249p6m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1),
+
+ FACTOR(CLK_TOP_APLL, "apll_ck", "audpll", 1, 1),
+ FACTOR(CLK_TOP_APLL_D4, "apll_d4", "audpll", 1, 4),
+ FACTOR(CLK_TOP_APLL_D8, "apll_d8", "audpll", 1, 8),
+ FACTOR(CLK_TOP_APLL_D16, "apll_d16", "audpll", 1, 16),
+ FACTOR(CLK_TOP_APLL_D24, "apll_d24", "audpll", 1, 24),
+
+ FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
+ FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
+ FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
+
+ FACTOR(CLK_TOP_LVDSTX_CLKDIG_CT, "lvdstx_clkdig_cts", "lvdspll", 1, 1),
+ FACTOR(CLK_TOP_VPLL_DPIX, "vpll_dpix_ck", "lvdspll", 1, 1),
+
+ FACTOR(CLK_TOP_TVHDMI_H, "tvhdmi_h_ck", "tvdpll", 1, 1),
+
+ FACTOR(CLK_TOP_HDMITX_CLKDIG_D2, "hdmitx_clkdig_d2", "hdmitx_clkdig_cts", 1, 2),
+ FACTOR(CLK_TOP_HDMITX_CLKDIG_D3, "hdmitx_clkdig_d3", "hdmitx_clkdig_cts", 1, 3),
+
+ FACTOR(CLK_TOP_TVHDMI_D2, "tvhdmi_d2", "tvhdmi_h_ck", 1, 2),
+ FACTOR(CLK_TOP_TVHDMI_D4, "tvhdmi_d4", "tvhdmi_h_ck", 1, 4),
+
+ FACTOR(CLK_TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4),
+};
+
+static const char * const axi_parents[] __initconst = {
+ "clk26m",
+ "syspll_d3",
+ "syspll_d4",
+ "syspll_d6",
+ "univpll_d5",
+ "univpll2_d2",
+ "syspll_d3p5"
+};
+
+static const char * const smi_parents[] __initconst = {
+ "clk26m",
+ "clkph_mck",
+ "syspll_d2p5",
+ "syspll_d3",
+ "syspll_d8",
+ "univpll_d5",
+ "univpll1_d2",
+ "univpll1_d6",
+ "mmpll_d3",
+ "mmpll_d4",
+ "mmpll_d5",
+ "mmpll_d6",
+ "mmpll_d7",
+ "vdecpll",
+ "lvdspll"
+};
+
+static const char * const mfg_parents[] __initconst = {
+ "clk26m",
+ "univpll1_d4",
+ "syspll_d2",
+ "syspll_d2p5",
+ "syspll_d3",
+ "univpll_d5",
+ "univpll1_d2",
+ "mmpll_d2",
+ "mmpll_d3",
+ "mmpll_d4",
+ "mmpll_d5",
+ "mmpll_d6",
+ "mmpll_d7"
+};
+
+static const char * const irda_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d8",
+ "univpll1_d6"
+};
+
+static const char * const cam_parents[] __initconst = {
+ "clk26m",
+ "syspll_d3",
+ "syspll_d3p5",
+ "syspll_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "univpll_d7",
+ "univpll1_d4"
+};
+
+static const char * const aud_intbus_parents[] __initconst = {
+ "clk26m",
+ "syspll_d6",
+ "univpll_d10"
+};
+
+static const char * const jpg_parents[] __initconst = {
+ "clk26m",
+ "syspll_d5",
+ "syspll_d4",
+ "syspll_d3",
+ "univpll_d7",
+ "univpll2_d2",
+ "univpll_d5"
+};
+
+static const char * const disp_parents[] __initconst = {
+ "clk26m",
+ "syspll_d3p5",
+ "syspll_d3",
+ "univpll2_d2",
+ "univpll_d5",
+ "univpll1_d2",
+ "lvdspll",
+ "vdecpll"
+};
+
+static const char * const msdc30_parents[] __initconst = {
+ "clk26m",
+ "syspll_d6",
+ "syspll_d5",
+ "univpll1_d4",
+ "univpll2_d4",
+ "msdcpll"
+};
+
+static const char * const usb20_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d6",
+ "univpll1_d10"
+};
+
+static const char * const venc_parents[] __initconst = {
+ "clk26m",
+ "syspll_d3",
+ "syspll_d8",
+ "univpll_d5",
+ "univpll1_d6",
+ "mmpll_d4",
+ "mmpll_d5",
+ "mmpll_d6"
+};
+
+static const char * const spi_parents[] __initconst = {
+ "clk26m",
+ "syspll_d6",
+ "syspll_d8",
+ "syspll_d10",
+ "univpll1_d6",
+ "univpll1_d8"
+};
+
+static const char * const uart_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d8"
+};
+
+static const char * const mem_parents[] __initconst = {
+ "clk26m",
+ "clkph_mck"
+};
+
+static const char * const camtg_parents[] __initconst = {
+ "clk26m",
+ "univpll_d26",
+ "univpll1_d6",
+ "syspll_d16",
+ "syspll_d8"
+};
+
+static const char * const audio_parents[] __initconst = {
+ "clk26m",
+ "syspll_d24"
+};
+
+static const char * const fix_parents[] __initconst = {
+ "rtc32k",
+ "clk26m",
+ "univpll_d5",
+ "univpll_d7",
+ "univpll1_d2",
+ "univpll1_d4",
+ "univpll1_d6",
+ "univpll1_d8"
+};
+
+static const char * const vdec_parents[] __initconst = {
+ "clk26m",
+ "vdecpll",
+ "clkph_mck",
+ "syspll_d2p5",
+ "syspll_d3",
+ "syspll_d3p5",
+ "syspll_d4",
+ "syspll_d5",
+ "syspll_d6",
+ "syspll_d8",
+ "univpll1_d2",
+ "univpll2_d2",
+ "univpll_d7",
+ "univpll_d10",
+ "univpll2_d4",
+ "lvdspll"
+};
+
+static const char * const ddrphycfg_parents[] __initconst = {
+ "clk26m",
+ "axi_sel",
+ "syspll_d12"
+};
+
+static const char * const dpilvds_parents[] __initconst = {
+ "clk26m",
+ "lvdspll",
+ "lvdspll_d2",
+ "lvdspll_d4",
+ "lvdspll_d8"
+};
+
+static const char * const pmicspi_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d6",
+ "syspll_d8",
+ "syspll_d10",
+ "univpll1_d10",
+ "mempll_mck_d4",
+ "univpll_d26",
+ "syspll_d24"
+};
+
+static const char * const smi_mfg_as_parents[] __initconst = {
+ "clk26m",
+ "smi_sel",
+ "mfg_sel",
+ "mem_sel"
+};
+
+static const char * const gcpu_parents[] __initconst = {
+ "clk26m",
+ "syspll_d4",
+ "univpll_d7",
+ "syspll_d5",
+ "syspll_d6"
+};
+
+static const char * const dpi1_parents[] __initconst = {
+ "clk26m",
+ "tvhdmi_h_ck",
+ "tvhdmi_d2",
+ "tvhdmi_d4"
+};
+
+static const char * const cci_parents[] __initconst = {
+ "clk26m",
+ "mainpll_537p3m",
+ "univpll_d3",
+ "syspll_d2p5",
+ "syspll_d3",
+ "syspll_d5"
+};
+
+static const char * const apll_parents[] __initconst = {
+ "clk26m",
+ "apll_ck",
+ "apll_d4",
+ "apll_d8",
+ "apll_d16",
+ "apll_d24"
+};
+
+static const char * const hdmipll_parents[] __initconst = {
+ "clk26m",
+ "hdmitx_clkdig_cts",
+ "hdmitx_clkdig_d2",
+ "hdmitx_clkdig_d3"
+};
+
+static const struct mtk_composite top_muxes[] __initconst = {
+ /* CLK_CFG_0 */
+ MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
+ 0x0140, 0, 3, INVALID_MUX_GATE_BIT),
+ MUX_GATE(CLK_TOP_SMI_SEL, "smi_sel", smi_parents, 0x0140, 8, 4, 15),
+ MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0140, 16, 4, 23),
+ MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x0140, 24, 2, 31),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_CAM_SEL, "cam_sel", cam_parents, 0x0144, 0, 3, 7),
+ MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
+ 0x0144, 8, 2, 15),
+ MUX_GATE(CLK_TOP_JPG_SEL, "jpg_sel", jpg_parents, 0x0144, 16, 3, 23),
+ MUX_GATE(CLK_TOP_DISP_SEL, "disp_sel", disp_parents, 0x0144, 24, 3, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 0x0148, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 0x0148, 8, 3, 15),
+ MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 0x0148, 16, 3, 23),
+ MUX_GATE(CLK_TOP_MSDC30_4_SEL, "msdc30_4_sel", msdc30_parents, 0x0148, 24, 3, 31),
+ /* CLK_CFG_3 */
+ MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x014c, 0, 2, 7),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0150, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0150, 16, 3, 23),
+ MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0150, 24, 2, 31),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0158, 0, 2, 7),
+ MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0158, 8, 3, 15),
+ MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0158, 24, 2, 31),
+ /* CLK_CFG_7 */
+ MUX_GATE(CLK_TOP_FIX_SEL, "fix_sel", fix_parents, 0x015c, 0, 3, 7),
+ MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x015c, 8, 4, 15),
+ MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
+ 0x015c, 16, 2, 23),
+ MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x015c, 24, 3, 31),
+ /* CLK_CFG_8 */
+ MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0164, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 0x0164, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SMI_MFG_AS_SEL, "smi_mfg_as_sel", smi_mfg_as_parents,
+ 0x0164, 16, 2, 23),
+ MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0164, 24, 3, 31),
+ /* CLK_CFG_9 */
+ MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0168, 0, 2, 7),
+ MUX_GATE(CLK_TOP_CCI_SEL, "cci_sel", cci_parents, 0x0168, 8, 3, 15),
+ MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 0x0168, 16, 3, 23),
+ MUX_GATE(CLK_TOP_HDMIPLL_SEL, "hdmipll_sel", hdmipll_parents, 0x0168, 24, 2, 31),
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+ .set_ofs = 0x0040,
+ .clr_ofs = 0x0044,
+ .sta_ofs = 0x0048,
+};
+
+#define GATE_ICG(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate infra_clks[] __initconst = {
+ GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23),
+ GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
+ GATE_ICG(CLK_INFRA_CCIF1_AP_CTRL, "ccif1_ap_ctrl", "axi_sel", 21),
+ GATE_ICG(CLK_INFRA_CCIF0_AP_CTRL, "ccif0_ap_ctrl", "axi_sel", 20),
+ GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
+ GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15),
+ GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
+ GATE_ICG(CLK_INFRA_MFGAXI, "mfgaxi_ck", "axi_sel", 7),
+ GATE_ICG(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6),
+ GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5),
+ GATE_ICG(CLK_INFRA_MFG_BUS, "mfg_bus_ck", "axi_sel", 2),
+ GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1),
+ GATE_ICG(CLK_INFRA_DBGCLK, "dbgclk_ck", "axi_sel", 0),
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+ .set_ofs = 0x0008,
+ .clr_ofs = 0x0010,
+ .sta_ofs = 0x0018,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+ .set_ofs = 0x000c,
+ .clr_ofs = 0x0014,
+ .sta_ofs = 0x001c,
+};
+
+#define GATE_PERI0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate peri_gates[] __initconst = {
+ /* PERI0 */
+ GATE_PERI0(CLK_PERI_I2C5, "i2c5_ck", "axi_sel", 31),
+ GATE_PERI0(CLK_PERI_I2C4, "i2c4_ck", "axi_sel", 30),
+ GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "axi_sel", 29),
+ GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 28),
+ GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 27),
+ GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 26),
+ GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 25),
+ GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 24),
+ GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 23),
+ GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 22),
+ GATE_PERI0(CLK_PERI_IRDA, "irda_ck", "irda_sel", 21),
+ GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 20),
+ GATE_PERI0(CLK_PERI_MD_HIF, "md_hif_ck", "axi_sel", 19),
+ GATE_PERI0(CLK_PERI_AP_HIF, "ap_hif_ck", "axi_sel", 18),
+ GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_4_sel", 17),
+ GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_3_sel", 16),
+ GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_2_sel", 15),
+ GATE_PERI0(CLK_PERI_MSDC20_2, "msdc20_2_ck", "msdc30_1_sel", 14),
+ GATE_PERI0(CLK_PERI_MSDC20_1, "msdc20_1_ck", "msdc30_0_sel", 13),
+ GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
+ GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
+ GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
+ GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
+ GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8),
+ GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7),
+ GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6),
+ GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5),
+ GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4),
+ GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3),
+ GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2),
+ GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
+ GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "axi_sel", 0),
+ /* PERI1 */
+ GATE_PERI1(CLK_PERI_USBSLV, "usbslv_ck", "axi_sel", 8),
+ GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 7),
+ GATE_PERI1(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 6),
+ GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "gcpu_sel", 5),
+ GATE_PERI1(CLK_PERI_FHCTL, "fhctl_ck", "clk26m", 4),
+ GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi_sel", 3),
+ GATE_PERI1(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 2),
+ GATE_PERI1(CLK_PERI_PERI_PWRAP, "peri_pwrap_ck", "axi_sel", 1),
+ GATE_PERI1(CLK_PERI_I2C6, "i2c6_ck", "axi_sel", 0),
+};
+
+static const char * const uart_ck_sel_parents[] __initconst = {
+ "clk26m",
+ "uart_sel",
+};
+
+static const struct mtk_composite peri_clks[] __initconst = {
+ MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
+ MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
+ MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
+ MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
+};
+
+static void __init mtk_topckgen_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ int r;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+ mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data);
+ mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
+ mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
+ &mt8135_clk_lock, clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_TOP_CCI_SEL]);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+}
+CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init);
+
+static void __init mtk_infrasys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+
+ mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+ clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_INFRA_M4U]);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ mtk_register_reset_controller(node, 2, 0x30);
+}
+CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init);
+
+static void __init mtk_pericfg_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ void __iomem *base;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+ mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
+ clk_data);
+ mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
+ &mt8135_clk_lock, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ mtk_register_reset_controller(node, 2, 0);
+}
+CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);
+
+#define MT8135_PLL_FMAX (2000 * MHZ)
+#define CON0_MT8135_RST_BAR BIT(27)
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .pwr_reg = _pwr_reg, \
+ .en_mask = _en_mask, \
+ .flags = _flags, \
+ .rst_bar_mask = CON0_MT8135_RST_BAR, \
+ .fmax = MT8135_PLL_FMAX, \
+ .pcwbits = _pcwbits, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ }
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_ARMPLL1, "armpll1", 0x200, 0x218, 0x80000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
+ PLL(CLK_APMIXED_ARMPLL2, "armpll2", 0x2cc, 0x2e4, 0x80000001, 0, 21, 0x2d0, 24, 0x0, 0x2d0, 0),
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x21c, 0x234, 0xf0000001, HAVE_RST_BAR, 21, 0x21c, 6, 0x0, 0x220, 0),
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x238, 0x250, 0xf3000001, HAVE_RST_BAR, 7, 0x238, 6, 0x0, 0x238, 9),
+ PLL(CLK_APMIXED_MMPLL, "mmpll", 0x254, 0x26c, 0xf0000001, HAVE_RST_BAR, 21, 0x254, 6, 0x0, 0x258, 0),
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x278, 0x290, 0x80000001, 0, 21, 0x278, 6, 0x0, 0x27c, 0),
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x294, 0x2ac, 0x80000001, 0, 31, 0x294, 6, 0x0, 0x298, 0),
+ PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2b0, 0x2c8, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0),
+ PLL(CLK_APMIXED_AUDPLL, "audpll", 0x2e8, 0x300, 0x80000001, 0, 31, 0x2e8, 6, 0x2f8, 0x2ec, 0),
+ PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x304, 0x31c, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x308, 0),
+};
+
+static void __init mtk_apmixedsys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+
+ clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+}
+CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys",
+ mtk_apmixedsys_init);
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
new file mode 100644
index 000000000..8b6523d15
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -0,0 +1,846 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/mfd/syscon.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8173-clk.h>
+
+static DEFINE_SPINLOCK(mt8173_clk_lock);
+
+static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
+ FACTOR(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_DPI, "dpi_ck", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk_null", 1, 1),
+ FACTOR(CLK_TOP_HDMITX_DIG_CTS, "hdmitx_dig_cts", "clk_null", 1, 1),
+};
+
+static const struct mtk_fixed_factor top_divs[] __initconst = {
+ FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2),
+ FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3),
+
+ FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7),
+
+ FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
+ FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
+
+ FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2),
+ FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26),
+
+ FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
+ FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
+ FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1),
+
+ FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "hdmitx_dig_cts", 1, 2),
+ FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "hdmitx_dig_cts", 1, 3),
+
+ FACTOR(CLK_TOP_ARMCA7PLL_D2, "armca7pll_d2", "armca7pll_754m", 1, 1),
+ FACTOR(CLK_TOP_ARMCA7PLL_D3, "armca7pll_d3", "armca7pll_502m", 1, 1),
+
+ FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
+ FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
+
+ FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1),
+ FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2),
+ FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4),
+ FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8),
+ FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16),
+
+ FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
+ FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
+ FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
+
+ FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
+ FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
+
+ FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
+ FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
+ FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
+ FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
+
+ FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16),
+ FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4),
+
+ FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
+ FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
+ FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4),
+ FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
+ FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
+
+ FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2),
+
+ FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
+ FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
+
+ FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1),
+ FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2),
+ FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4),
+};
+
+static const char * const axi_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "dmpll_d2",
+ "dmpll_d4"
+};
+
+static const char * const mem_parents[] __initconst = {
+ "clk26m",
+ "dmpll_ck"
+};
+
+static const char * const ddrphycfg_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d8"
+};
+
+static const char * const mm_parents[] __initconst = {
+ "clk26m",
+ "vencpll_d2",
+ "main_h364m",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll1_d2",
+ "univpll2_d2",
+ "dmpll_d2"
+};
+
+static const char * const pwm_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d4",
+ "univpll3_d2",
+ "univpll1_d4"
+};
+
+static const char * const vdec_parents[] __initconst = {
+ "clk26m",
+ "vcodecpll_ck",
+ "tvdpll_445p5m",
+ "univpll_d3",
+ "vencpll_d2",
+ "syspll_d3",
+ "univpll1_d2",
+ "mmpll_d2",
+ "dmpll_d2",
+ "dmpll_d4"
+};
+
+static const char * const venc_parents[] __initconst = {
+ "clk26m",
+ "vcodecpll_ck",
+ "tvdpll_445p5m",
+ "univpll_d3",
+ "vencpll_d2",
+ "syspll_d3",
+ "univpll1_d2",
+ "univpll2_d2",
+ "dmpll_d2",
+ "dmpll_d4"
+};
+
+static const char * const mfg_parents[] __initconst = {
+ "clk26m",
+ "mmpll_ck",
+ "dmpll_ck",
+ "clk26m",
+ "clk26m",
+ "clk26m",
+ "clk26m",
+ "clk26m",
+ "clk26m",
+ "syspll_d3",
+ "syspll1_d2",
+ "syspll_d5",
+ "univpll_d3",
+ "univpll1_d2",
+ "univpll_d5",
+ "univpll2_d2"
+};
+
+static const char * const camtg_parents[] __initconst = {
+ "clk26m",
+ "univpll_d26",
+ "univpll2_d2",
+ "syspll3_d2",
+ "syspll3_d4",
+ "univpll1_d4"
+};
+
+static const char * const uart_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d8"
+};
+
+static const char * const spi_parents[] __initconst = {
+ "clk26m",
+ "syspll3_d2",
+ "syspll1_d4",
+ "syspll4_d2",
+ "univpll3_d2",
+ "univpll2_d4",
+ "univpll1_d8"
+};
+
+static const char * const usb20_parents[] __initconst = {
+ "clk26m",
+ "univpll1_d8",
+ "univpll3_d4"
+};
+
+static const char * const usb30_parents[] __initconst = {
+ "clk26m",
+ "univpll3_d2",
+ "usb_syspll_125m",
+ "univpll2_d4"
+};
+
+static const char * const msdc50_0_h_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll2_d2",
+ "syspll4_d2",
+ "univpll_d5",
+ "univpll1_d4"
+};
+
+static const char * const msdc50_0_parents[] __initconst = {
+ "clk26m",
+ "msdcpll_ck",
+ "msdcpll_d2",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "msdcpll_d4",
+ "vencpll_d4",
+ "tvdpll_ck",
+ "univpll_d2",
+ "univpll1_d2",
+ "mmpll_ck",
+ "msdcpll2_ck",
+ "msdcpll2_d2",
+ "msdcpll2_d4"
+};
+
+static const char * const msdc30_1_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d2",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll_d7",
+ "vencpll_d4"
+};
+
+static const char * const msdc30_2_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d2",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll_d7",
+ "vencpll_d2"
+};
+
+static const char * const msdc30_3_parents[] __initconst = {
+ "clk26m",
+ "msdcpll2_ck",
+ "msdcpll2_d2",
+ "univpll2_d2",
+ "msdcpll2_d4",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll_d7",
+ "vencpll_d4",
+ "msdcpll_ck",
+ "msdcpll_d2",
+ "msdcpll_d4"
+};
+
+static const char * const audio_parents[] __initconst = {
+ "clk26m",
+ "syspll3_d4",
+ "syspll4_d4",
+ "syspll1_d16"
+};
+
+static const char * const aud_intbus_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d4",
+ "syspll4_d2",
+ "univpll3_d2",
+ "univpll2_d8",
+ "dmpll_d4",
+ "dmpll_d8"
+};
+
+static const char * const pmicspi_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d8",
+ "syspll3_d4",
+ "syspll1_d16",
+ "univpll3_d4",
+ "univpll_d26",
+ "dmpll_d8",
+ "dmpll_d16"
+};
+
+static const char * const scp_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "univpll_d5",
+ "syspll_d5",
+ "dmpll_d2",
+ "dmpll_d4"
+};
+
+static const char * const atb_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "univpll_d5",
+ "dmpll_d2"
+};
+
+static const char * const venc_lt_parents[] __initconst = {
+ "clk26m",
+ "univpll_d3",
+ "vcodecpll_ck",
+ "tvdpll_445p5m",
+ "vencpll_d2",
+ "syspll_d3",
+ "univpll1_d2",
+ "univpll2_d2",
+ "syspll1_d2",
+ "univpll_d5",
+ "vcodecpll_370p5",
+ "dmpll_ck"
+};
+
+static const char * const dpi0_parents[] __initconst = {
+ "clk26m",
+ "tvdpll_d2",
+ "tvdpll_d4",
+ "clk26m",
+ "clk26m",
+ "tvdpll_d8",
+ "tvdpll_d16"
+};
+
+static const char * const irda_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d4",
+ "syspll2_d4"
+};
+
+static const char * const cci400_parents[] __initconst = {
+ "clk26m",
+ "vencpll_ck",
+ "armca7pll_754m",
+ "armca7pll_502m",
+ "univpll_d2",
+ "syspll_d2",
+ "msdcpll_ck",
+ "dmpll_ck"
+};
+
+static const char * const aud_1_parents[] __initconst = {
+ "clk26m",
+ "apll1_ck",
+ "univpll2_d4",
+ "univpll2_d8"
+};
+
+static const char * const aud_2_parents[] __initconst = {
+ "clk26m",
+ "apll2_ck",
+ "univpll2_d4",
+ "univpll2_d8"
+};
+
+static const char * const mem_mfg_in_parents[] __initconst = {
+ "clk26m",
+ "mmpll_ck",
+ "dmpll_ck",
+ "clk26m"
+};
+
+static const char * const axi_mfg_in_parents[] __initconst = {
+ "clk26m",
+ "axi_sel",
+ "dmpll_d2"
+};
+
+static const char * const scam_parents[] __initconst = {
+ "clk26m",
+ "syspll3_d2",
+ "univpll2_d4",
+ "dmpll_d4"
+};
+
+static const char * const spinfi_ifr_parents[] __initconst = {
+ "clk26m",
+ "univpll2_d8",
+ "univpll3_d4",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll3_d2",
+ "syspll1_d4",
+ "univpll1_d4"
+};
+
+static const char * const hdmi_parents[] __initconst = {
+ "clk26m",
+ "hdmitx_dig_cts",
+ "hdmitxpll_d2",
+ "hdmitxpll_d3"
+};
+
+static const char * const dpilvds_parents[] __initconst = {
+ "clk26m",
+ "lvdspll",
+ "lvdspll_d2",
+ "lvdspll_d4",
+ "lvdspll_d8",
+ "fpc_ck"
+};
+
+static const char * const msdc50_2_h_parents[] __initconst = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll2_d2",
+ "syspll4_d2",
+ "univpll_d5",
+ "univpll1_d4"
+};
+
+static const char * const hdcp_parents[] __initconst = {
+ "clk26m",
+ "syspll4_d2",
+ "syspll3_d4",
+ "univpll2_d4"
+};
+
+static const char * const hdcp_24m_parents[] __initconst = {
+ "clk26m",
+ "univpll_d26",
+ "univpll_d52",
+ "univpll2_d8"
+};
+
+static const char * const rtc_parents[] __initconst = {
+ "clkrtc_int",
+ "clkrtc_ext",
+ "clk26m",
+ "univpll3_d8"
+};
+
+static const char * const i2s0_m_ck_parents[] __initconst = {
+ "apll1_div1",
+ "apll2_div1"
+};
+
+static const char * const i2s1_m_ck_parents[] __initconst = {
+ "apll1_div2",
+ "apll2_div2"
+};
+
+static const char * const i2s2_m_ck_parents[] __initconst = {
+ "apll1_div3",
+ "apll2_div3"
+};
+
+static const char * const i2s3_m_ck_parents[] __initconst = {
+ "apll1_div4",
+ "apll2_div4"
+};
+
+static const char * const i2s3_b_ck_parents[] __initconst = {
+ "apll1_div5",
+ "apll2_div5"
+};
+
+static const struct mtk_composite top_muxes[] __initconst = {
+ /* CLK_CFG_0 */
+ MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3),
+ MUX(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 1),
+ MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 0x0040, 16, 1, 23),
+ MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x0040, 24, 4, 31),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7),
+ MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15),
+ MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0050, 16, 4, 23),
+ MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 24, 4, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0060, 0, 3, 7),
+ MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 8, 1, 15),
+ MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 16, 3, 23),
+ MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 24, 2, 31),
+ /* CLK_CFG_3 */
+ MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x0070, 0, 2, 7),
+ MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents, 0x0070, 8, 3, 15),
+ MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x0070, 16, 4, 23),
+ MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x0070, 24, 3, 31),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x0080, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x0080, 8, 4, 15),
+ MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0080, 16, 2, 23),
+ MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 0x0080, 24, 3, 31),
+ /* CLK_CFG_5 */
+ MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0090, 0, 3, 7 /* 7:5 */),
+ MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0090, 8, 3, 15),
+ MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23),
+ MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7),
+ MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23),
+ MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31),
+ /* CLK_CFG_7 */
+ MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0x00b0, 0, 2, 7),
+ MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents, 0x00b0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 0x00b0, 16, 2, 23),
+ MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0x00b0, 24, 2, 31),
+ /* CLK_CFG_12 */
+ MUX_GATE(CLK_TOP_SPINFI_IFR_SEL, "spinfi_ifr_sel", spinfi_ifr_parents, 0x00c0, 0, 3, 7),
+ MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 0x00c0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x00c0, 24, 3, 31),
+ /* CLK_CFG_13 */
+ MUX_GATE(CLK_TOP_MSDC50_2_H_SEL, "msdc50_2_h_sel", msdc50_2_h_parents, 0x00d0, 0, 3, 7),
+ MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", hdcp_parents, 0x00d0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", hdcp_24m_parents, 0x00d0, 16, 2, 23),
+ MUX(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00d0, 24, 2),
+
+ DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24),
+ DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0),
+ DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8),
+ DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16),
+ DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24),
+ DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0),
+
+ DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28),
+ DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0),
+ DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8),
+ DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16),
+ DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24),
+ DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4),
+
+ MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1),
+ MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1),
+ MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1),
+ MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1),
+ MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+ .set_ofs = 0x0040,
+ .clr_ofs = 0x0044,
+ .sta_ofs = 0x0048,
+};
+
+#define GATE_ICG(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate infra_clks[] __initconst = {
+ GATE_ICG(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0),
+ GATE_ICG(CLK_INFRA_SMI, "infra_smi", "mm_sel", 1),
+ GATE_ICG(CLK_INFRA_AUDIO, "infra_audio", "aud_intbus_sel", 5),
+ GATE_ICG(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6),
+ GATE_ICG(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "axi_sel", 7),
+ GATE_ICG(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8),
+ GATE_ICG(CLK_INFRA_CPUM, "infra_cpum", "clk_null", 15),
+ GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16),
+ GATE_ICG(CLK_INFRA_CEC, "infra_cec", "clk26m", 18),
+ GATE_ICG(CLK_INFRA_PMICSPI, "infra_pmicspi", "pmicspi_sel", 22),
+ GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23),
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+ .set_ofs = 0x0008,
+ .clr_ofs = 0x0010,
+ .sta_ofs = 0x0018,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+ .set_ofs = 0x000c,
+ .clr_ofs = 0x0014,
+ .sta_ofs = 0x001c,
+};
+
+#define GATE_PERI0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate peri_gates[] __initconst = {
+ /* PERI0 */
+ GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0),
+ GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1),
+ GATE_PERI0(CLK_PERI_PWM1, "peri_pwm1", "axi_sel", 2),
+ GATE_PERI0(CLK_PERI_PWM2, "peri_pwm2", "axi_sel", 3),
+ GATE_PERI0(CLK_PERI_PWM3, "peri_pwm3", "axi_sel", 4),
+ GATE_PERI0(CLK_PERI_PWM4, "peri_pwm4", "axi_sel", 5),
+ GATE_PERI0(CLK_PERI_PWM5, "peri_pwm5", "axi_sel", 6),
+ GATE_PERI0(CLK_PERI_PWM6, "peri_pwm6", "axi_sel", 7),
+ GATE_PERI0(CLK_PERI_PWM7, "peri_pwm7", "axi_sel", 8),
+ GATE_PERI0(CLK_PERI_PWM, "peri_pwm", "axi_sel", 9),
+ GATE_PERI0(CLK_PERI_USB0, "peri_usb0", "usb20_sel", 10),
+ GATE_PERI0(CLK_PERI_USB1, "peri_usb1", "usb20_sel", 11),
+ GATE_PERI0(CLK_PERI_AP_DMA, "peri_ap_dma", "axi_sel", 12),
+ GATE_PERI0(CLK_PERI_MSDC30_0, "peri_msdc30_0", "msdc50_0_sel", 13),
+ GATE_PERI0(CLK_PERI_MSDC30_1, "peri_msdc30_1", "msdc30_1_sel", 14),
+ GATE_PERI0(CLK_PERI_MSDC30_2, "peri_msdc30_2", "msdc30_2_sel", 15),
+ GATE_PERI0(CLK_PERI_MSDC30_3, "peri_msdc30_3", "msdc30_3_sel", 16),
+ GATE_PERI0(CLK_PERI_NLI_ARB, "peri_nli_arb", "axi_sel", 17),
+ GATE_PERI0(CLK_PERI_IRDA, "peri_irda", "irda_sel", 18),
+ GATE_PERI0(CLK_PERI_UART0, "peri_uart0", "axi_sel", 19),
+ GATE_PERI0(CLK_PERI_UART1, "peri_uart1", "axi_sel", 20),
+ GATE_PERI0(CLK_PERI_UART2, "peri_uart2", "axi_sel", 21),
+ GATE_PERI0(CLK_PERI_UART3, "peri_uart3", "axi_sel", 22),
+ GATE_PERI0(CLK_PERI_I2C0, "peri_i2c0", "axi_sel", 23),
+ GATE_PERI0(CLK_PERI_I2C1, "peri_i2c1", "axi_sel", 24),
+ GATE_PERI0(CLK_PERI_I2C2, "peri_i2c2", "axi_sel", 25),
+ GATE_PERI0(CLK_PERI_I2C3, "peri_i2c3", "axi_sel", 26),
+ GATE_PERI0(CLK_PERI_I2C4, "peri_i2c4", "axi_sel", 27),
+ GATE_PERI0(CLK_PERI_AUXADC, "peri_auxadc", "clk26m", 28),
+ GATE_PERI0(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29),
+ GATE_PERI0(CLK_PERI_I2C5, "peri_i2c5", "axi_sel", 30),
+ GATE_PERI0(CLK_PERI_NFIECC, "peri_nfiecc", "axi_sel", 31),
+ /* PERI1 */
+ GATE_PERI1(CLK_PERI_SPI, "peri_spi", "spi_sel", 0),
+ GATE_PERI1(CLK_PERI_IRRX, "peri_irrx", "spi_sel", 1),
+ GATE_PERI1(CLK_PERI_I2C6, "peri_i2c6", "axi_sel", 2),
+};
+
+static const char * const uart_ck_sel_parents[] __initconst = {
+ "clk26m",
+ "uart_sel",
+};
+
+static const struct mtk_composite peri_clks[] __initconst = {
+ MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
+ MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
+ MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
+ MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
+};
+
+static struct clk_onecell_data *mt8173_top_clk_data __initdata;
+static struct clk_onecell_data *mt8173_pll_clk_data __initdata;
+
+static void __init mtk_clk_enable_critical(void)
+{
+ if (!mt8173_top_clk_data || !mt8173_pll_clk_data)
+ return;
+
+ clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA15PLL]);
+ clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA7PLL]);
+ clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_MEM_SEL]);
+ clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
+ clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_CCI400_SEL]);
+ clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_RTC_SEL]);
+}
+
+static void __init mtk_topckgen_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ int r;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+ mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data);
+ mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
+ mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
+ &mt8173_clk_lock, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ mtk_clk_enable_critical();
+}
+CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init);
+
+static void __init mtk_infrasys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+
+ mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ mtk_register_reset_controller(node, 2, 0x30);
+}
+CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
+
+static void __init mtk_pericfg_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ void __iomem *base;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+ mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
+ clk_data);
+ mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
+ &mt8173_clk_lock, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+ mtk_register_reset_controller(node, 2, 0);
+}
+CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
+
+#define MT8173_PLL_FMAX (3000UL * MHZ)
+
+#define CON0_MT8173_RST_BAR BIT(24)
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, \
+ _tuner_reg, _pcw_reg, _pcw_shift) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .pwr_reg = _pwr_reg, \
+ .en_mask = _en_mask, \
+ .flags = _flags, \
+ .rst_bar_mask = CON0_MT8173_RST_BAR, \
+ .fmax = MT8173_PLL_FMAX, \
+ .pcwbits = _pcwbits, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ }
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0x00000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
+ PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0x00000001, 0, 21, 0x214, 24, 0x0, 0x214, 0),
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000101, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0),
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000001, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14),
+ PLL(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 24, 0x0, 0x244, 0),
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0x00000001, 0, 21, 0x250, 4, 0x0, 0x254, 0),
+ PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0x00000001, 0, 21, 0x260, 4, 0x0, 0x264, 0),
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0x00000001, 0, 21, 0x270, 4, 0x0, 0x274, 0),
+ PLL(CLK_APMIXED_MPLL, "mpll", 0x280, 0x28c, 0x00000001, 0, 21, 0x280, 4, 0x0, 0x284, 0),
+ PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x290, 0x29c, 0x00000001, 0, 21, 0x290, 4, 0x0, 0x294, 0),
+ PLL(CLK_APMIXED_APLL1, "apll1", 0x2a0, 0x2b0, 0x00000001, 0, 31, 0x2a0, 4, 0x2a4, 0x2a4, 0),
+ PLL(CLK_APMIXED_APLL2, "apll2", 0x2b4, 0x2c4, 0x00000001, 0, 31, 0x2b4, 4, 0x2b8, 0x2b8, 0),
+ PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2d0, 0x2dc, 0x00000001, 0, 21, 0x2d0, 4, 0x0, 0x2d4, 0),
+ PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x2f0, 0x2fc, 0x00000001, 0, 21, 0x2f0, 4, 0x0, 0x2f4, 0),
+};
+
+static void __init mtk_apmixedsys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+
+ mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+
+ mtk_clk_enable_critical();
+}
+CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys",
+ mtk_apmixedsys_init);
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
new file mode 100644
index 000000000..18444aea6
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/clkdev.h>
+#include <linux/mfd/syscon.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num)
+{
+ int i;
+ struct clk_onecell_data *clk_data;
+
+ clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
+ return NULL;
+
+ clk_data->clks = kcalloc(clk_num, sizeof(*clk_data->clks), GFP_KERNEL);
+ if (!clk_data->clks)
+ goto err_out;
+
+ clk_data->clk_num = clk_num;
+
+ for (i = 0; i < clk_num; i++)
+ clk_data->clks[i] = ERR_PTR(-ENOENT);
+
+ return clk_data;
+err_out:
+ kfree(clk_data);
+
+ return NULL;
+}
+
+void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
+ struct clk_onecell_data *clk_data)
+{
+ int i;
+ struct clk *clk;
+
+ for (i = 0; i < num; i++) {
+ const struct mtk_fixed_factor *ff = &clks[i];
+
+ clk = clk_register_fixed_factor(NULL, ff->name, ff->parent_name,
+ CLK_SET_RATE_PARENT, ff->mult, ff->div);
+
+ if (IS_ERR(clk)) {
+ pr_err("Failed to register clk %s: %ld\n",
+ ff->name, PTR_ERR(clk));
+ continue;
+ }
+
+ if (clk_data)
+ clk_data->clks[ff->id] = clk;
+ }
+}
+
+int mtk_clk_register_gates(struct device_node *node, const struct mtk_gate *clks,
+ int num, struct clk_onecell_data *clk_data)
+{
+ int i;
+ struct clk *clk;
+ struct regmap *regmap;
+
+ if (!clk_data)
+ return -ENOMEM;
+
+ regmap = syscon_node_to_regmap(node);
+ if (IS_ERR(regmap)) {
+ pr_err("Cannot find regmap for %s: %ld\n", node->full_name,
+ PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+ for (i = 0; i < num; i++) {
+ const struct mtk_gate *gate = &clks[i];
+
+ clk = mtk_clk_register_gate(gate->name, gate->parent_name,
+ regmap,
+ gate->regs->set_ofs,
+ gate->regs->clr_ofs,
+ gate->regs->sta_ofs,
+ gate->shift, gate->ops);
+
+ if (IS_ERR(clk)) {
+ pr_err("Failed to register clk %s: %ld\n",
+ gate->name, PTR_ERR(clk));
+ continue;
+ }
+
+ clk_data->clks[gate->id] = clk;
+ }
+
+ return 0;
+}
+
+struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
+ void __iomem *base, spinlock_t *lock)
+{
+ struct clk *clk;
+ struct clk_mux *mux = NULL;
+ struct clk_gate *gate = NULL;
+ struct clk_divider *div = NULL;
+ struct clk_hw *mux_hw = NULL, *gate_hw = NULL, *div_hw = NULL;
+ const struct clk_ops *mux_ops = NULL, *gate_ops = NULL, *div_ops = NULL;
+ const char * const *parent_names;
+ const char *parent;
+ int num_parents;
+ int ret;
+
+ if (mc->mux_shift >= 0) {
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return ERR_PTR(-ENOMEM);
+
+ mux->reg = base + mc->mux_reg;
+ mux->mask = BIT(mc->mux_width) - 1;
+ mux->shift = mc->mux_shift;
+ mux->lock = lock;
+
+ mux_hw = &mux->hw;
+ mux_ops = &clk_mux_ops;
+
+ parent_names = mc->parent_names;
+ num_parents = mc->num_parents;
+ } else {
+ parent = mc->parent;
+ parent_names = &parent;
+ num_parents = 1;
+ }
+
+ if (mc->gate_shift >= 0) {
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
+
+ gate->reg = base + mc->gate_reg;
+ gate->bit_idx = mc->gate_shift;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
+ gate->lock = lock;
+
+ gate_hw = &gate->hw;
+ gate_ops = &clk_gate_ops;
+ }
+
+ if (mc->divider_shift >= 0) {
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
+
+ div->reg = base + mc->divider_reg;
+ div->shift = mc->divider_shift;
+ div->width = mc->divider_width;
+ div->lock = lock;
+
+ div_hw = &div->hw;
+ div_ops = &clk_divider_ops;
+ }
+
+ clk = clk_register_composite(NULL, mc->name, parent_names, num_parents,
+ mux_hw, mux_ops,
+ div_hw, div_ops,
+ gate_hw, gate_ops,
+ mc->flags);
+
+ if (IS_ERR(clk)) {
+ kfree(gate);
+ kfree(mux);
+ }
+
+ return clk;
+err_out:
+ kfree(mux);
+
+ return ERR_PTR(ret);
+}
+
+void mtk_clk_register_composites(const struct mtk_composite *mcs,
+ int num, void __iomem *base, spinlock_t *lock,
+ struct clk_onecell_data *clk_data)
+{
+ struct clk *clk;
+ int i;
+
+ for (i = 0; i < num; i++) {
+ const struct mtk_composite *mc = &mcs[i];
+
+ clk = mtk_clk_register_composite(mc, base, lock);
+
+ if (IS_ERR(clk)) {
+ pr_err("Failed to register clk %s: %ld\n",
+ mc->name, PTR_ERR(clk));
+ continue;
+ }
+
+ if (clk_data)
+ clk_data->clks[mc->id] = clk;
+ }
+}
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
new file mode 100644
index 000000000..9dda9d8ad
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DRV_CLK_MTK_H
+#define __DRV_CLK_MTK_H
+
+#include <linux/regmap.h>
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+
+#define MAX_MUX_GATE_BIT 31
+#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
+
+#define MHZ (1000 * 1000)
+
+struct mtk_fixed_factor {
+ int id;
+ const char *name;
+ const char *parent_name;
+ int mult;
+ int div;
+};
+
+#define FACTOR(_id, _name, _parent, _mult, _div) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .mult = _mult, \
+ .div = _div, \
+ }
+
+extern void mtk_clk_register_factors(const struct mtk_fixed_factor *clks,
+ int num, struct clk_onecell_data *clk_data);
+
+struct mtk_composite {
+ int id;
+ const char *name;
+ const char * const *parent_names;
+ const char *parent;
+ unsigned flags;
+
+ uint32_t mux_reg;
+ uint32_t divider_reg;
+ uint32_t gate_reg;
+
+ signed char mux_shift;
+ signed char mux_width;
+ signed char gate_shift;
+
+ signed char divider_shift;
+ signed char divider_width;
+
+ signed char num_parents;
+};
+
+#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate) { \
+ .id = _id, \
+ .name = _name, \
+ .mux_reg = _reg, \
+ .mux_shift = _shift, \
+ .mux_width = _width, \
+ .gate_reg = _reg, \
+ .gate_shift = _gate, \
+ .divider_shift = -1, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .flags = CLK_SET_RATE_PARENT, \
+ }
+
+#define MUX(_id, _name, _parents, _reg, _shift, _width) { \
+ .id = _id, \
+ .name = _name, \
+ .mux_reg = _reg, \
+ .mux_shift = _shift, \
+ .mux_width = _width, \
+ .gate_shift = -1, \
+ .divider_shift = -1, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .flags = CLK_SET_RATE_PARENT, \
+ }
+
+#define DIV_GATE(_id, _name, _parent, _gate_reg, _gate_shift, _div_reg, _div_width, _div_shift) { \
+ .id = _id, \
+ .parent = _parent, \
+ .name = _name, \
+ .divider_reg = _div_reg, \
+ .divider_shift = _div_shift, \
+ .divider_width = _div_width, \
+ .gate_reg = _gate_reg, \
+ .gate_shift = _gate_shift, \
+ .mux_shift = -1, \
+ .flags = 0, \
+ }
+
+struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
+ void __iomem *base, spinlock_t *lock);
+
+void mtk_clk_register_composites(const struct mtk_composite *mcs,
+ int num, void __iomem *base, spinlock_t *lock,
+ struct clk_onecell_data *clk_data);
+
+struct mtk_gate_regs {
+ u32 sta_ofs;
+ u32 clr_ofs;
+ u32 set_ofs;
+};
+
+struct mtk_gate {
+ int id;
+ const char *name;
+ const char *parent_name;
+ const struct mtk_gate_regs *regs;
+ int shift;
+ const struct clk_ops *ops;
+};
+
+int mtk_clk_register_gates(struct device_node *node, const struct mtk_gate *clks,
+ int num, struct clk_onecell_data *clk_data);
+
+struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num);
+
+#define HAVE_RST_BAR BIT(0)
+
+struct mtk_pll_data {
+ int id;
+ const char *name;
+ uint32_t reg;
+ uint32_t pwr_reg;
+ uint32_t en_mask;
+ uint32_t pd_reg;
+ uint32_t tuner_reg;
+ int pd_shift;
+ unsigned int flags;
+ const struct clk_ops *ops;
+ u32 rst_bar_mask;
+ unsigned long fmax;
+ int pcwbits;
+ uint32_t pcw_reg;
+ int pcw_shift;
+};
+
+void __init mtk_clk_register_plls(struct device_node *node,
+ const struct mtk_pll_data *plls, int num_plls,
+ struct clk_onecell_data *clk_data);
+
+#ifdef CONFIG_RESET_CONTROLLER
+void mtk_register_reset_controller(struct device_node *np,
+ unsigned int num_regs, int regofs);
+#else
+static inline void mtk_register_reset_controller(struct device_node *np,
+ unsigned int num_regs, int regofs)
+{
+}
+#endif
+
+#endif /* __DRV_CLK_MTK_H */
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
new file mode 100644
index 000000000..44409e98c
--- /dev/null
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/clkdev.h>
+#include <linux/delay.h>
+
+#include "clk-mtk.h"
+
+#define REG_CON0 0
+#define REG_CON1 4
+
+#define CON0_BASE_EN BIT(0)
+#define CON0_PWR_ON BIT(0)
+#define CON0_ISO_EN BIT(1)
+#define CON0_PCW_CHG BIT(31)
+
+#define AUDPLL_TUNER_EN BIT(31)
+
+#define POSTDIV_MASK 0x7
+#define INTEGER_BITS 7
+
+/*
+ * MediaTek PLLs are configured through their pcw value. The pcw value describes
+ * a divider in the PLL feedback loop which consists of 7 bits for the integer
+ * part and the remaining bits (if present) for the fractional part. Also they
+ * have a 3 bit power-of-two post divider.
+ */
+
+struct mtk_clk_pll {
+ struct clk_hw hw;
+ void __iomem *base_addr;
+ void __iomem *pd_addr;
+ void __iomem *pwr_addr;
+ void __iomem *tuner_addr;
+ void __iomem *pcw_addr;
+ const struct mtk_pll_data *data;
+};
+
+static inline struct mtk_clk_pll *to_mtk_clk_pll(struct clk_hw *hw)
+{
+ return container_of(hw, struct mtk_clk_pll, hw);
+}
+
+static int mtk_pll_is_prepared(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+ return (readl(pll->base_addr + REG_CON0) & CON0_BASE_EN) != 0;
+}
+
+static unsigned long __mtk_pll_recalc_rate(struct mtk_clk_pll *pll, u32 fin,
+ u32 pcw, int postdiv)
+{
+ int pcwbits = pll->data->pcwbits;
+ int pcwfbits;
+ u64 vco;
+ u8 c = 0;
+
+ /* The fractional part of the PLL divider. */
+ pcwfbits = pcwbits > INTEGER_BITS ? pcwbits - INTEGER_BITS : 0;
+
+ vco = (u64)fin * pcw;
+
+ if (pcwfbits && (vco & GENMASK(pcwfbits - 1, 0)))
+ c = 1;
+
+ vco >>= pcwfbits;
+
+ if (c)
+ vco++;
+
+ return ((unsigned long)vco + postdiv - 1) / postdiv;
+}
+
+static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
+ int postdiv)
+{
+ u32 con1, pd, val;
+ int pll_en;
+
+ /* set postdiv */
+ pd = readl(pll->pd_addr);
+ pd &= ~(POSTDIV_MASK << pll->data->pd_shift);
+ pd |= (ffs(postdiv) - 1) << pll->data->pd_shift;
+ writel(pd, pll->pd_addr);
+
+ pll_en = readl(pll->base_addr + REG_CON0) & CON0_BASE_EN;
+
+ /* set pcw */
+ val = readl(pll->pcw_addr);
+
+ val &= ~GENMASK(pll->data->pcw_shift + pll->data->pcwbits - 1,
+ pll->data->pcw_shift);
+ val |= pcw << pll->data->pcw_shift;
+ writel(val, pll->pcw_addr);
+
+ con1 = readl(pll->base_addr + REG_CON1);
+
+ if (pll_en)
+ con1 |= CON0_PCW_CHG;
+
+ writel(con1, pll->base_addr + REG_CON1);
+ if (pll->tuner_addr)
+ writel(con1 + 1, pll->tuner_addr);
+
+ if (pll_en)
+ udelay(20);
+}
+
+/*
+ * mtk_pll_calc_values - calculate good values for a given input frequency.
+ * @pll: The pll
+ * @pcw: The pcw value (output)
+ * @postdiv: The post divider (output)
+ * @freq: The desired target frequency
+ * @fin: The input frequency
+ *
+ */
+static void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
+ u32 freq, u32 fin)
+{
+ unsigned long fmin = 1000 * MHZ;
+ u64 _pcw;
+ u32 val;
+
+ if (freq > pll->data->fmax)
+ freq = pll->data->fmax;
+
+ for (val = 0; val < 4; val++) {
+ *postdiv = 1 << val;
+ if (freq * *postdiv >= fmin)
+ break;
+ }
+
+ /* _pcw = freq * postdiv / fin * 2^pcwfbits */
+ _pcw = ((u64)freq << val) << (pll->data->pcwbits - INTEGER_BITS);
+ do_div(_pcw, fin);
+
+ *pcw = (u32)_pcw;
+}
+
+static int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ u32 pcw = 0;
+ u32 postdiv;
+
+ mtk_pll_calc_values(pll, &pcw, &postdiv, rate, parent_rate);
+ mtk_pll_set_rate_regs(pll, pcw, postdiv);
+
+ return 0;
+}
+
+static unsigned long mtk_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ u32 postdiv;
+ u32 pcw;
+
+ postdiv = (readl(pll->pd_addr) >> pll->data->pd_shift) & POSTDIV_MASK;
+ postdiv = 1 << postdiv;
+
+ pcw = readl(pll->pcw_addr) >> pll->data->pcw_shift;
+ pcw &= GENMASK(pll->data->pcwbits - 1, 0);
+
+ return __mtk_pll_recalc_rate(pll, parent_rate, pcw, postdiv);
+}
+
+static long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ u32 pcw = 0;
+ int postdiv;
+
+ mtk_pll_calc_values(pll, &pcw, &postdiv, rate, *prate);
+
+ return __mtk_pll_recalc_rate(pll, *prate, pcw, postdiv);
+}
+
+static int mtk_pll_prepare(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ u32 r;
+
+ r = readl(pll->pwr_addr) | CON0_PWR_ON;
+ writel(r, pll->pwr_addr);
+ udelay(1);
+
+ r = readl(pll->pwr_addr) & ~CON0_ISO_EN;
+ writel(r, pll->pwr_addr);
+ udelay(1);
+
+ r = readl(pll->base_addr + REG_CON0);
+ r |= pll->data->en_mask;
+ writel(r, pll->base_addr + REG_CON0);
+
+ if (pll->tuner_addr) {
+ r = readl(pll->tuner_addr) | AUDPLL_TUNER_EN;
+ writel(r, pll->tuner_addr);
+ }
+
+ udelay(20);
+
+ if (pll->data->flags & HAVE_RST_BAR) {
+ r = readl(pll->base_addr + REG_CON0);
+ r |= pll->data->rst_bar_mask;
+ writel(r, pll->base_addr + REG_CON0);
+ }
+
+ return 0;
+}
+
+static void mtk_pll_unprepare(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ u32 r;
+
+ if (pll->data->flags & HAVE_RST_BAR) {
+ r = readl(pll->base_addr + REG_CON0);
+ r &= ~pll->data->rst_bar_mask;
+ writel(r, pll->base_addr + REG_CON0);
+ }
+
+ if (pll->tuner_addr) {
+ r = readl(pll->tuner_addr) & ~AUDPLL_TUNER_EN;
+ writel(r, pll->tuner_addr);
+ }
+
+ r = readl(pll->base_addr + REG_CON0);
+ r &= ~CON0_BASE_EN;
+ writel(r, pll->base_addr + REG_CON0);
+
+ r = readl(pll->pwr_addr) | CON0_ISO_EN;
+ writel(r, pll->pwr_addr);
+
+ r = readl(pll->pwr_addr) & ~CON0_PWR_ON;
+ writel(r, pll->pwr_addr);
+}
+
+static const struct clk_ops mtk_pll_ops = {
+ .is_prepared = mtk_pll_is_prepared,
+ .prepare = mtk_pll_prepare,
+ .unprepare = mtk_pll_unprepare,
+ .recalc_rate = mtk_pll_recalc_rate,
+ .round_rate = mtk_pll_round_rate,
+ .set_rate = mtk_pll_set_rate,
+};
+
+static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data,
+ void __iomem *base)
+{
+ struct mtk_clk_pll *pll;
+ struct clk_init_data init = {};
+ struct clk *clk;
+ const char *parent_name = "clk26m";
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ pll->base_addr = base + data->reg;
+ pll->pwr_addr = base + data->pwr_reg;
+ pll->pd_addr = base + data->pd_reg;
+ pll->pcw_addr = base + data->pcw_reg;
+ if (data->tuner_reg)
+ pll->tuner_addr = base + data->tuner_reg;
+ pll->hw.init = &init;
+ pll->data = data;
+
+ init.name = data->name;
+ init.ops = &mtk_pll_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clk = clk_register(NULL, &pll->hw);
+
+ if (IS_ERR(clk))
+ kfree(pll);
+
+ return clk;
+}
+
+void __init mtk_clk_register_plls(struct device_node *node,
+ const struct mtk_pll_data *plls, int num_plls, struct clk_onecell_data *clk_data)
+{
+ void __iomem *base;
+ int r, i;
+ struct clk *clk;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ for (i = 0; i < num_plls; i++) {
+ const struct mtk_pll_data *pll = &plls[i];
+
+ clk = mtk_clk_register_pll(pll, base);
+
+ if (IS_ERR(clk)) {
+ pr_err("Failed to register clk %s: %ld\n",
+ pll->name, PTR_ERR(clk));
+ continue;
+ }
+
+ clk_data->clks[pll->id] = clk;
+ }
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+}
diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
new file mode 100644
index 000000000..9e9fe4b19
--- /dev/null
+++ b/drivers/clk/mediatek/reset.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+
+#include "clk-mtk.h"
+
+struct mtk_reset {
+ struct regmap *regmap;
+ int regofs;
+ struct reset_controller_dev rcdev;
+};
+
+static int mtk_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
+
+ return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
+ BIT(id % 32), ~0);
+}
+
+static int mtk_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
+
+ return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2),
+ BIT(id % 32), 0);
+}
+
+static int mtk_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ int ret;
+
+ ret = mtk_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ return mtk_reset_deassert(rcdev, id);
+}
+
+static struct reset_control_ops mtk_reset_ops = {
+ .assert = mtk_reset_assert,
+ .deassert = mtk_reset_deassert,
+ .reset = mtk_reset,
+};
+
+void mtk_register_reset_controller(struct device_node *np,
+ unsigned int num_regs, int regofs)
+{
+ struct mtk_reset *data;
+ int ret;
+ struct regmap *regmap;
+
+ regmap = syscon_node_to_regmap(np);
+ if (IS_ERR(regmap)) {
+ pr_err("Cannot find regmap for %s: %ld\n", np->full_name,
+ PTR_ERR(regmap));
+ return;
+ }
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return;
+
+ data->regmap = regmap;
+ data->regofs = regofs;
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.nr_resets = num_regs * 32;
+ data->rcdev.ops = &mtk_reset_ops;
+ data->rcdev.of_node = np;
+
+ ret = reset_controller_register(&data->rcdev);
+ if (ret) {
+ pr_err("could not register reset controller: %d\n", ret);
+ kfree(data);
+ return;
+ }
+}