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-rw-r--r--drivers/clk/rockchip/Makefile2
-rw-r--r--drivers/clk/rockchip/clk-cpu.c1
-rw-r--r--drivers/clk/rockchip/clk-inverter.c116
-rw-r--r--drivers/clk/rockchip/clk-mmc-phase.c9
-rw-r--r--drivers/clk/rockchip/clk-pll.c100
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c27
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c14
-rw-r--r--drivers/clk/rockchip/clk-rk3368.c887
-rw-r--r--drivers/clk/rockchip/clk.c7
-rw-r--r--drivers/clk/rockchip/clk.h82
10 files changed, 1167 insertions, 78 deletions
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 2714097f9..b27edd6c8 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -6,8 +6,10 @@ obj-y += clk-rockchip.o
obj-y += clk.o
obj-y += clk-pll.o
obj-y += clk-cpu.o
+obj-y += clk-inverter.o
obj-y += clk-mmc-phase.o
obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
obj-y += clk-rk3188.o
obj-y += clk-rk3288.o
+obj-y += clk-rk3368.o
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index fb7721bd3..330870a6d 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -35,6 +35,7 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/io.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include "clk.h"
diff --git a/drivers/clk/rockchip/clk-inverter.c b/drivers/clk/rockchip/clk-inverter.c
new file mode 100644
index 000000000..7cbf43beb
--- /dev/null
+++ b/drivers/clk/rockchip/clk-inverter.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include "clk.h"
+
+struct rockchip_inv_clock {
+ struct clk_hw hw;
+ void __iomem *reg;
+ int shift;
+ int flags;
+ spinlock_t *lock;
+};
+
+#define to_inv_clock(_hw) container_of(_hw, struct rockchip_inv_clock, hw)
+
+#define INVERTER_MASK 0x1
+
+static int rockchip_inv_get_phase(struct clk_hw *hw)
+{
+ struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+ u32 val;
+
+ val = readl(inv_clock->reg) >> inv_clock->shift;
+ val &= INVERTER_MASK;
+ return val ? 180 : 0;
+}
+
+static int rockchip_inv_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+ u32 val;
+
+ if (degrees % 180 == 0) {
+ val = !!degrees;
+ } else {
+ pr_err("%s: unsupported phase %d for %s\n",
+ __func__, degrees, clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ if (inv_clock->flags & ROCKCHIP_INVERTER_HIWORD_MASK) {
+ writel(HIWORD_UPDATE(val, INVERTER_MASK, inv_clock->shift),
+ inv_clock->reg);
+ } else {
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(inv_clock->lock, flags);
+
+ reg = readl(inv_clock->reg);
+ reg &= ~BIT(inv_clock->shift);
+ reg |= val;
+ writel(reg, inv_clock->reg);
+
+ spin_unlock_irqrestore(inv_clock->lock, flags);
+ }
+
+ return 0;
+}
+
+static const struct clk_ops rockchip_inv_clk_ops = {
+ .get_phase = rockchip_inv_get_phase,
+ .set_phase = rockchip_inv_set_phase,
+};
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+ const char *const *parent_names, u8 num_parents,
+ void __iomem *reg, int shift, int flags,
+ spinlock_t *lock)
+{
+ struct clk_init_data init;
+ struct rockchip_inv_clock *inv_clock;
+ struct clk *clk;
+
+ inv_clock = kmalloc(sizeof(*inv_clock), GFP_KERNEL);
+ if (!inv_clock)
+ return NULL;
+
+ init.name = name;
+ init.num_parents = num_parents;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = parent_names;
+ init.ops = &rockchip_inv_clk_ops;
+
+ inv_clock->hw.init = &init;
+ inv_clock->reg = reg;
+ inv_clock->shift = shift;
+ inv_clock->flags = flags;
+ inv_clock->lock = lock;
+
+ clk = clk_register(NULL, &inv_clock->hw);
+ if (IS_ERR(clk))
+ goto err_free;
+
+ return clk;
+
+err_free:
+ kfree(inv_clock);
+ return NULL;
+}
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index e9f8df324..9b613426e 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -14,7 +14,10 @@
*/
#include <linux/slab.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
#include "clk.h"
struct rockchip_mmc_clock {
@@ -105,7 +108,7 @@ static int rockchip_mmc_set_phase(struct clk_hw *hw, int degrees)
writel(HIWORD_UPDATE(raw_value, 0x07ff, mmc_clock->shift), mmc_clock->reg);
pr_debug("%s->set_phase(%d) delay_nums=%u reg[0x%p]=0x%03x actual_degrees=%d\n",
- __clk_get_name(hw->clk), degrees, delay_num,
+ clk_hw_get_name(hw), degrees, delay_num,
mmc_clock->reg, raw_value>>(mmc_clock->shift),
rockchip_mmc_get_phase(hw)
);
@@ -131,6 +134,7 @@ struct clk *rockchip_clk_register_mmc(const char *name,
if (!mmc_clock)
return NULL;
+ init.name = name;
init.num_parents = num_parents;
init.parent_names = parent_names;
init.ops = &rockchip_mmc_clk_ops;
@@ -139,9 +143,6 @@ struct clk *rockchip_clk_register_mmc(const char *name,
mmc_clock->reg = reg;
mmc_clock->shift = shift;
- if (name)
- init.name = name;
-
clk = clk_register(NULL, &mmc_clock->hw);
if (IS_ERR(clk))
goto err_free;
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 76027261f..7737a1df1 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/delay.h>
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include "clk.h"
@@ -121,8 +120,8 @@ static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll)
#define RK3066_PLLCON0_NR_SHIFT 8
#define RK3066_PLLCON1_NF_MASK 0x1fff
#define RK3066_PLLCON1_NF_SHIFT 0
-#define RK3066_PLLCON2_BWADJ_MASK 0xfff
-#define RK3066_PLLCON2_BWADJ_SHIFT 0
+#define RK3066_PLLCON2_NB_MASK 0xfff
+#define RK3066_PLLCON2_NB_SHIFT 0
#define RK3066_PLLCON3_RESET (1 << 5)
#define RK3066_PLLCON3_PWRDOWN (1 << 1)
#define RK3066_PLLCON3_BYPASS (1 << 0)
@@ -137,7 +136,7 @@ static unsigned long rockchip_rk3066_pll_recalc_rate(struct clk_hw *hw,
pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(3));
if (pllcon & RK3066_PLLCON3_BYPASS) {
pr_debug("%s: pll %s is bypassed\n", __func__,
- __clk_get_name(hw->clk));
+ clk_hw_get_name(hw));
return prate;
}
@@ -175,13 +174,13 @@ static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate,
}
pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n",
- __func__, __clk_get_name(hw->clk), old_rate, drate, prate);
+ __func__, clk_hw_get_name(hw), old_rate, drate, prate);
/* Get required rate settings from table */
rate = rockchip_get_pll_settings(pll, drate);
if (!rate) {
pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
- drate, __clk_get_name(hw->clk));
+ drate, clk_hw_get_name(hw));
return -EINVAL;
}
@@ -208,8 +207,8 @@ static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate,
writel_relaxed(HIWORD_UPDATE(rate->nf - 1, RK3066_PLLCON1_NF_MASK,
RK3066_PLLCON1_NF_SHIFT),
pll->reg_base + RK3066_PLLCON(1));
- writel_relaxed(HIWORD_UPDATE(rate->bwadj, RK3066_PLLCON2_BWADJ_MASK,
- RK3066_PLLCON2_BWADJ_SHIFT),
+ writel_relaxed(HIWORD_UPDATE(rate->nb - 1, RK3066_PLLCON2_NB_MASK,
+ RK3066_PLLCON2_NB_SHIFT),
pll->reg_base + RK3066_PLLCON(2));
/* leave reset and wait the reset_delay */
@@ -262,14 +261,14 @@ static void rockchip_rk3066_pll_init(struct clk_hw *hw)
{
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
const struct rockchip_pll_rate_table *rate;
- unsigned int nf, nr, no, bwadj;
+ unsigned int nf, nr, no, nb;
unsigned long drate;
u32 pllcon;
if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE))
return;
- drate = __clk_get_rate(hw->clk);
+ drate = clk_hw_get_rate(hw);
rate = rockchip_get_pll_settings(pll, drate);
/* when no rate setting for the current rate, rely on clk_set_rate */
@@ -284,25 +283,25 @@ static void rockchip_rk3066_pll_init(struct clk_hw *hw)
nf = ((pllcon >> RK3066_PLLCON1_NF_SHIFT) & RK3066_PLLCON1_NF_MASK) + 1;
pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(2));
- bwadj = (pllcon >> RK3066_PLLCON2_BWADJ_SHIFT) & RK3066_PLLCON2_BWADJ_MASK;
+ nb = ((pllcon >> RK3066_PLLCON2_NB_SHIFT) & RK3066_PLLCON2_NB_MASK) + 1;
- pr_debug("%s: pll %s@%lu: nr (%d:%d); no (%d:%d); nf(%d:%d), bwadj(%d:%d)\n",
- __func__, __clk_get_name(hw->clk), drate, rate->nr, nr,
- rate->no, no, rate->nf, nf, rate->bwadj, bwadj);
+ pr_debug("%s: pll %s@%lu: nr (%d:%d); no (%d:%d); nf(%d:%d), nb(%d:%d)\n",
+ __func__, clk_hw_get_name(hw), drate, rate->nr, nr,
+ rate->no, no, rate->nf, nf, rate->nb, nb);
if (rate->nr != nr || rate->no != no || rate->nf != nf
- || rate->bwadj != bwadj) {
- struct clk *parent = __clk_get_parent(hw->clk);
+ || rate->nb != nb) {
+ struct clk_hw *parent = clk_hw_get_parent(hw);
unsigned long prate;
if (!parent) {
pr_warn("%s: parent of %s not available\n",
- __func__, __clk_get_name(hw->clk));
+ __func__, clk_hw_get_name(hw));
return;
}
pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n",
- __func__, __clk_get_name(hw->clk));
- prate = __clk_get_rate(parent);
+ __func__, clk_hw_get_name(hw));
+ prate = clk_hw_get_rate(parent);
rockchip_rk3066_pll_set_rate(hw, drate, prate);
}
}
@@ -354,6 +353,35 @@ struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
if (!pll)
return ERR_PTR(-ENOMEM);
+ /* create the mux on top of the real pll */
+ pll->pll_mux_ops = &clk_mux_ops;
+ pll_mux = &pll->pll_mux;
+ pll_mux->reg = base + mode_offset;
+ pll_mux->shift = mode_shift;
+ pll_mux->mask = PLL_MODE_MASK;
+ pll_mux->flags = 0;
+ pll_mux->lock = lock;
+ pll_mux->hw.init = &init;
+
+ if (pll_type == pll_rk3066)
+ pll_mux->flags |= CLK_MUX_HIWORD_MASK;
+
+ /* the actual muxing is xin24m, pll-output, xin32k */
+ pll_parents[0] = parent_names[0];
+ pll_parents[1] = pll_name;
+ pll_parents[2] = parent_names[1];
+
+ init.name = name;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.ops = pll->pll_mux_ops;
+ init.parent_names = pll_parents;
+ init.num_parents = ARRAY_SIZE(pll_parents);
+
+ mux_clk = clk_register(NULL, &pll_mux->hw);
+ if (IS_ERR(mux_clk))
+ goto err_mux;
+
+ /* now create the actual pll */
init.name = pll_name;
/* keep all plls untouched for now */
@@ -399,47 +427,19 @@ struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
pll->flags = clk_pll_flags;
pll->lock = lock;
- /* create the mux on top of the real pll */
- pll->pll_mux_ops = &clk_mux_ops;
- pll_mux = &pll->pll_mux;
- pll_mux->reg = base + mode_offset;
- pll_mux->shift = mode_shift;
- pll_mux->mask = PLL_MODE_MASK;
- pll_mux->flags = 0;
- pll_mux->lock = lock;
- pll_mux->hw.init = &init;
-
- if (pll_type == pll_rk3066)
- pll_mux->flags |= CLK_MUX_HIWORD_MASK;
-
pll_clk = clk_register(NULL, &pll->hw);
if (IS_ERR(pll_clk)) {
pr_err("%s: failed to register pll clock %s : %ld\n",
__func__, name, PTR_ERR(pll_clk));
- mux_clk = pll_clk;
goto err_pll;
}
- /* the actual muxing is xin24m, pll-output, xin32k */
- pll_parents[0] = parent_names[0];
- pll_parents[1] = pll_name;
- pll_parents[2] = parent_names[1];
-
- init.name = name;
- init.flags = CLK_SET_RATE_PARENT;
- init.ops = pll->pll_mux_ops;
- init.parent_names = pll_parents;
- init.num_parents = ARRAY_SIZE(pll_parents);
-
- mux_clk = clk_register(NULL, &pll_mux->hw);
- if (IS_ERR(mux_clk))
- goto err_mux;
-
return mux_clk;
-err_mux:
- clk_unregister(pll_clk);
err_pll:
+ clk_unregister(mux_clk);
+ mux_clk = pll_clk;
+err_mux:
kfree(pll);
return mux_clk;
}
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index e4f9d472f..abb476087 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -201,7 +202,7 @@ PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
PNAME(mux_aclk_cpu_p) = { "apll", "gpll" };
PNAME(mux_sclk_cif0_p) = { "cif0_pre", "xin24m" };
PNAME(mux_sclk_i2s0_p) = { "i2s0_pre", "i2s0_frac", "xin12m" };
-PNAME(mux_sclk_spdif_p) = { "spdif_src", "spdif_frac", "xin12m" };
+PNAME(mux_sclk_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
PNAME(mux_sclk_uart0_p) = { "uart0_pre", "uart0_frac", "xin24m" };
PNAME(mux_sclk_uart1_p) = { "uart1_pre", "uart1_frac", "xin24m" };
PNAME(mux_sclk_uart2_p) = { "uart2_pre", "uart2_frac", "xin24m" };
@@ -235,6 +236,7 @@ static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
#define MFLAGS CLK_MUX_HIWORD_MASK
#define DFLAGS CLK_DIVIDER_HIWORD_MASK
#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
/* 2 ^ (val + 1) */
static struct clk_div_table div_core_peri_t[] = {
@@ -310,6 +312,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(0, "pclkin_cif0", "ext_cif0", 0,
RK2928_CLKGATE_CON(3), 3, GFLAGS),
+ INVERTER(0, "pclk_cif0", "pclkin_cif0",
+ RK2928_CLKSEL_CON(30), 8, IFLAGS),
/*
* the 480m are generated inside the usb block from these clocks,
@@ -334,8 +338,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src", 0,
RK2928_CLKSEL_CON(23), 0,
RK2928_CLKGATE_CON(2), 7, GFLAGS),
- MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
+ MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
+ INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+ RK2928_CLKSEL_CON(22), 7, IFLAGS),
COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
@@ -344,10 +350,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 13, GFLAGS),
- COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
+ COMPOSITE_FRAC(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(9), 0,
RK2928_CLKGATE_CON(0), 14, GFLAGS),
- MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
+ MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
/*
@@ -557,6 +563,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
GATE(0, "pclkin_cif1", "ext_cif1", 0,
RK2928_CLKGATE_CON(3), 4, GFLAGS),
+ INVERTER(0, "pclk_cif1", "pclkin_cif1",
+ RK2928_CLKSEL_CON(30), 12, IFLAGS),
COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
@@ -708,6 +716,8 @@ static const char *const rk3188_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
"hclk_peri",
+ "pclk_cpu",
+ "pclk_peri",
};
static void __init rk3188_common_clk_init(struct device_node *np)
@@ -736,8 +746,6 @@ static void __init rk3188_common_clk_init(struct device_node *np)
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
- rockchip_clk_protect_critical(rk3188_critical_clocks,
- ARRAY_SIZE(rk3188_critical_clocks));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
@@ -757,6 +765,8 @@ static void __init rk3066a_clk_init(struct device_node *np)
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk3066_cpuclk_data, rk3066_cpuclk_rates,
ARRAY_SIZE(rk3066_cpuclk_rates));
+ rockchip_clk_protect_critical(rk3188_critical_clocks,
+ ARRAY_SIZE(rk3188_critical_clocks));
}
CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
@@ -793,6 +803,9 @@ static void __init rk3188a_clk_init(struct device_node *np)
pr_warn("%s: missing clocks to reparent aclk_cpu_pre to gpll\n",
__func__);
}
+
+ rockchip_clk_protect_critical(rk3188_critical_clocks,
+ ARRAY_SIZE(rk3188_critical_clocks));
}
CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
@@ -809,7 +822,7 @@ static void __init rk3188_clk_init(struct device_node *np)
rate = pll->rate_table;
while (rate->rate > 0) {
- rate->bwadj = 0;
+ rate->nb = 1;
rate++;
}
}
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 0211162ee..9040878e3 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -84,7 +84,7 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
RK3066_PLL_RATE( 742500000, 8, 495, 2),
RK3066_PLL_RATE( 696000000, 1, 58, 2),
RK3066_PLL_RATE( 600000000, 1, 50, 2),
- RK3066_PLL_RATE_BWADJ(594000000, 1, 198, 8, 1),
+ RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1),
RK3066_PLL_RATE( 552000000, 1, 46, 2),
RK3066_PLL_RATE( 504000000, 1, 84, 4),
RK3066_PLL_RATE( 500000000, 3, 125, 2),
@@ -189,7 +189,7 @@ PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
-PNAME(mux_cif_out_p) = { "cif_src", "xin24m" };
+PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
@@ -223,6 +223,7 @@ static struct clk_div_table div_hclk_cpu_t[] = {
#define MFLAGS CLK_MUX_HIWORD_MASK
#define DFLAGS CLK_DIVIDER_HIWORD_MASK
#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
/*
@@ -434,7 +435,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
RK3288_CLKGATE_CON(3), 7, GFLAGS),
- COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0,
+ COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
DIV(0, "pclk_pd_alive", "gpll", 0,
@@ -592,8 +593,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
RK3288_CLKGATE_CON(2), 6, GFLAGS),
- MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0,
+ MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
+ INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+ RK3288_CLKSEL_CON(22), 7, IFLAGS),
GATE(0, "jtag", "ext_jtag", 0,
RK3288_CLKGATE_CON(4), 14, GFLAGS),
@@ -768,13 +771,16 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
*/
GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
+ INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
+ INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
};
static const char *const rk3288_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
"hclk_peri",
+ "pclk_pd_pmu",
};
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
new file mode 100644
index 000000000..7e6b783e6
--- /dev/null
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -0,0 +1,887 @@
+/*
+ * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/rk3368-cru.h>
+#include "clk.h"
+
+#define RK3368_GRF_SOC_STATUS0 0x480
+
+enum rk3368_plls {
+ apllb, aplll, dpll, cpll, gpll, npll,
+};
+
+static struct rockchip_pll_rate_table rk3368_pll_rates[] = {
+ RK3066_PLL_RATE(2208000000, 1, 92, 1),
+ RK3066_PLL_RATE(2184000000, 1, 91, 1),
+ RK3066_PLL_RATE(2160000000, 1, 90, 1),
+ RK3066_PLL_RATE(2136000000, 1, 89, 1),
+ RK3066_PLL_RATE(2112000000, 1, 88, 1),
+ RK3066_PLL_RATE(2088000000, 1, 87, 1),
+ RK3066_PLL_RATE(2064000000, 1, 86, 1),
+ RK3066_PLL_RATE(2040000000, 1, 85, 1),
+ RK3066_PLL_RATE(2016000000, 1, 84, 1),
+ RK3066_PLL_RATE(1992000000, 1, 83, 1),
+ RK3066_PLL_RATE(1968000000, 1, 82, 1),
+ RK3066_PLL_RATE(1944000000, 1, 81, 1),
+ RK3066_PLL_RATE(1920000000, 1, 80, 1),
+ RK3066_PLL_RATE(1896000000, 1, 79, 1),
+ RK3066_PLL_RATE(1872000000, 1, 78, 1),
+ RK3066_PLL_RATE(1848000000, 1, 77, 1),
+ RK3066_PLL_RATE(1824000000, 1, 76, 1),
+ RK3066_PLL_RATE(1800000000, 1, 75, 1),
+ RK3066_PLL_RATE(1776000000, 1, 74, 1),
+ RK3066_PLL_RATE(1752000000, 1, 73, 1),
+ RK3066_PLL_RATE(1728000000, 1, 72, 1),
+ RK3066_PLL_RATE(1704000000, 1, 71, 1),
+ RK3066_PLL_RATE(1680000000, 1, 70, 1),
+ RK3066_PLL_RATE(1656000000, 1, 69, 1),
+ RK3066_PLL_RATE(1632000000, 1, 68, 1),
+ RK3066_PLL_RATE(1608000000, 1, 67, 1),
+ RK3066_PLL_RATE(1560000000, 1, 65, 1),
+ RK3066_PLL_RATE(1512000000, 1, 63, 1),
+ RK3066_PLL_RATE(1488000000, 1, 62, 1),
+ RK3066_PLL_RATE(1464000000, 1, 61, 1),
+ RK3066_PLL_RATE(1440000000, 1, 60, 1),
+ RK3066_PLL_RATE(1416000000, 1, 59, 1),
+ RK3066_PLL_RATE(1392000000, 1, 58, 1),
+ RK3066_PLL_RATE(1368000000, 1, 57, 1),
+ RK3066_PLL_RATE(1344000000, 1, 56, 1),
+ RK3066_PLL_RATE(1320000000, 1, 55, 1),
+ RK3066_PLL_RATE(1296000000, 1, 54, 1),
+ RK3066_PLL_RATE(1272000000, 1, 53, 1),
+ RK3066_PLL_RATE(1248000000, 1, 52, 1),
+ RK3066_PLL_RATE(1224000000, 1, 51, 1),
+ RK3066_PLL_RATE(1200000000, 1, 50, 1),
+ RK3066_PLL_RATE(1176000000, 1, 49, 1),
+ RK3066_PLL_RATE(1128000000, 1, 47, 1),
+ RK3066_PLL_RATE(1104000000, 1, 46, 1),
+ RK3066_PLL_RATE(1008000000, 1, 84, 2),
+ RK3066_PLL_RATE( 912000000, 1, 76, 2),
+ RK3066_PLL_RATE( 888000000, 1, 74, 2),
+ RK3066_PLL_RATE( 816000000, 1, 68, 2),
+ RK3066_PLL_RATE( 792000000, 1, 66, 2),
+ RK3066_PLL_RATE( 696000000, 1, 58, 2),
+ RK3066_PLL_RATE( 672000000, 1, 56, 2),
+ RK3066_PLL_RATE( 648000000, 1, 54, 2),
+ RK3066_PLL_RATE( 624000000, 1, 52, 2),
+ RK3066_PLL_RATE( 600000000, 1, 50, 2),
+ RK3066_PLL_RATE( 576000000, 1, 48, 2),
+ RK3066_PLL_RATE( 552000000, 1, 46, 2),
+ RK3066_PLL_RATE( 528000000, 1, 88, 4),
+ RK3066_PLL_RATE( 504000000, 1, 84, 4),
+ RK3066_PLL_RATE( 480000000, 1, 80, 4),
+ RK3066_PLL_RATE( 456000000, 1, 76, 4),
+ RK3066_PLL_RATE( 408000000, 1, 68, 4),
+ RK3066_PLL_RATE( 312000000, 1, 52, 4),
+ RK3066_PLL_RATE( 252000000, 1, 84, 8),
+ RK3066_PLL_RATE( 216000000, 1, 72, 8),
+ RK3066_PLL_RATE( 126000000, 2, 84, 8),
+ RK3066_PLL_RATE( 48000000, 2, 32, 8),
+ { /* sentinel */ },
+};
+
+PNAME(mux_pll_p) = { "xin24m", "xin32k" };
+PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" };
+PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" };
+PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
+PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"};
+PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" };
+
+PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
+PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
+PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
+PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" };
+PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m",
+ "usbphy_480m" };
+PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m",
+ "npll" };
+PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" };
+PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll",
+ "usbphy_480m" };
+
+PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac",
+ "ext_i2s", "xin12m" };
+PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" };
+PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac",
+ "dummy", "xin12m" };
+PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac",
+ "ext_i2s", "xin12m" };
+PNAME(mux_edp_24m_p) = { "dummy", "xin24m" };
+PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
+PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" };
+PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" };
+PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" };
+PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
+PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
+PNAME(mux_uart2_p) = { "uart2_src", "xin24m" };
+PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
+PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
+PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
+PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" };
+
+static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = {
+ [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0),
+ RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates),
+ [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4),
+ RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates),
+ [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8),
+ RK3368_PLL_CON(11), 8, 2, 0, NULL),
+ [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12),
+ RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+ [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16),
+ RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+ [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20),
+ RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+};
+
+static struct clk_div_table div_ddrphy_t[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 2 },
+ { .val = 3, .div = 4 },
+ { /* sentinel */ },
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
+
+static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = {
+ .core_reg = RK3368_CLKSEL_CON(0),
+ .div_core_shift = 0,
+ .div_core_mask = 0x1f,
+ .mux_core_shift = 15,
+};
+
+static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
+ .core_reg = RK3368_CLKSEL_CON(2),
+ .div_core_shift = 0,
+ .div_core_mask = 0x1f,
+ .mux_core_shift = 7,
+};
+
+#define RK3368_DIV_ACLKM_MASK 0x1f
+#define RK3368_DIV_ACLKM_SHIFT 8
+#define RK3368_DIV_ATCLK_MASK 0x1f
+#define RK3368_DIV_ATCLK_SHIFT 0
+#define RK3368_DIV_PCLK_DBG_MASK 0x1f
+#define RK3368_DIV_PCLK_DBG_SHIFT 8
+
+#define RK3368_CLKSEL0(_offs, _aclkm) \
+ { \
+ .reg = RK3288_CLKSEL_CON(0 + _offs), \
+ .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \
+ RK3368_DIV_ACLKM_SHIFT), \
+ }
+#define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \
+ { \
+ .reg = RK3288_CLKSEL_CON(1 + _offs), \
+ .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \
+ RK3368_DIV_ATCLK_SHIFT) | \
+ HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \
+ RK3368_DIV_PCLK_DBG_SHIFT), \
+ }
+
+/* cluster_b: aclkm in clksel0, rest in clksel1 */
+#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \
+ { \
+ .prate = _prate, \
+ .divs = { \
+ RK3368_CLKSEL0(0, _aclkm), \
+ RK3368_CLKSEL1(0, _atclk, _pdbg), \
+ }, \
+ }
+
+/* cluster_l: aclkm in clksel2, rest in clksel3 */
+#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \
+ { \
+ .prate = _prate, \
+ .divs = { \
+ RK3368_CLKSEL0(2, _aclkm), \
+ RK3368_CLKSEL1(2, _atclk, _pdbg), \
+ }, \
+ }
+
+static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
+ RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6),
+ RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5),
+ RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5),
+ RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4),
+ RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4),
+ RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3),
+ RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3),
+ RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2),
+ RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2),
+ RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2),
+};
+
+static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
+ RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7),
+ RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6),
+ RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6),
+ RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5),
+ RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5),
+ RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4),
+ RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3),
+ RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3),
+ RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2),
+ RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2),
+};
+
+static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
+ /*
+ * Clock-Architecture Diagram 2
+ */
+
+ MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
+
+ GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 0, GFLAGS),
+ GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 1, GFLAGS),
+
+ GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 4, GFLAGS),
+ GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 5, GFLAGS),
+
+ DIV(0, "aclkm_core_b", "armclkb", 0,
+ RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+ DIV(0, "atclk_core_b", "armclkb", 0,
+ RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+ DIV(0, "pclk_dbg_b", "armclkb", 0,
+ RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+
+ DIV(0, "aclkm_core_l", "armclkl", 0,
+ RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+ DIV(0, "atclk_core_l", "armclkl", 0,
+ RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+ DIV(0, "pclk_dbg_l", "armclkl", 0,
+ RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+
+ GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 9, GFLAGS),
+ GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 10, GFLAGS),
+ GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(0), 8, GFLAGS),
+ COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS),
+ COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(4), 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(0), 13, GFLAGS),
+
+ COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(0), 12, GFLAGS),
+ GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS),
+
+ GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(1), 8, GFLAGS),
+ GATE(0, "gpll_ddr", "gpll", 0,
+ RK3368_CLKGATE_CON(1), 9, GFLAGS),
+ COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
+
+ GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(6), 14, GFLAGS),
+ GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(6), 15, GFLAGS),
+
+ GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(1), 10, GFLAGS),
+ GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(1), 11, GFLAGS),
+ COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS),
+
+ GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(1), 0, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(8), 12, 3, DFLAGS,
+ RK3368_CLKGATE_CON(1), 2, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(8), 8, 2, DFLAGS,
+ RK3368_CLKGATE_CON(1), 1, GFLAGS),
+ COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0,
+ RK3368_CLKSEL_CON(10), 14, 2, DFLAGS,
+ RK3368_CLKGATE_CON(7), 2, GFLAGS),
+
+ COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(1), 3, GFLAGS),
+ /*
+ * stclk_mcu is listed as child of fclk_mcu_src in diagram 5,
+ * but stclk_mcu has an additional own divider in diagram 2
+ */
+ COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0,
+ RK3368_CLKSEL_CON(12), 8, 3, DFLAGS,
+ RK3368_CLKGATE_CON(13), 13, GFLAGS),
+
+ COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(6), 1, GFLAGS),
+ COMPOSITE_FRAC(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(28), 0,
+ RK3368_CLKGATE_CON(6), 2, GFLAGS),
+ MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(27), 8, 2, MFLAGS),
+ COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0,
+ RK3368_CLKSEL_CON(27), 15, 1, MFLAGS,
+ RK3368_CLKGATE_CON(6), 0, GFLAGS),
+ GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT,
+ RK3368_CLKGATE_CON(6), 3, GFLAGS),
+ COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(6), 4, GFLAGS),
+ COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(32), 0,
+ RK3368_CLKGATE_CON(6), 5, GFLAGS),
+ COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
+ RK3368_CLKSEL_CON(31), 8, 2, MFLAGS,
+ RK3368_CLKGATE_CON(6), 6, GFLAGS),
+ COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(5), 13, GFLAGS),
+ COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(54), 0,
+ RK3368_CLKGATE_CON(5), 14, GFLAGS),
+ COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0,
+ RK3368_CLKSEL_CON(53), 8, 2, MFLAGS,
+ RK3368_CLKGATE_CON(5), 15, GFLAGS),
+
+ COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
+ RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(6), 12, GFLAGS),
+ GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0,
+ RK3368_CLKGATE_CON(13), 7, GFLAGS),
+
+ MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(35), 12, 1, MFLAGS),
+ COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
+ RK3368_CLKSEL_CON(37), 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(2), 4, GFLAGS),
+ MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(37), 8, 1, MFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 3
+ */
+
+ COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0,
+ RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 6, GFLAGS),
+ COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0,
+ RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 7, GFLAGS),
+
+ /*
+ * We introduce a virtual node of hclk_vodec_pre_v to split one clock
+ * struct with a gate and a fix divider into two node in software.
+ */
+ GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0,
+ RK3368_CLKGATE_CON(4), 8, GFLAGS),
+
+ COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
+ RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(5), 1, GFLAGS),
+ COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
+ RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(5), 2, GFLAGS),
+
+ COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 0, GFLAGS),
+ DIV(0, "hclk_vio", "aclk_vio0", 0,
+ RK3368_CLKSEL_CON(21), 0, 5, DFLAGS),
+
+ COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0,
+ RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 3, GFLAGS),
+ COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0,
+ RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 4, GFLAGS),
+
+ COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0,
+ RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3368_CLKGATE_CON(4), 1, GFLAGS),
+
+ GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0,
+ RK3368_CLKGATE_CON(4), 2, GFLAGS),
+
+ COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+ RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ RK3368_CLKGATE_CON(4), 9, GFLAGS),
+
+ GATE(0, "pclk_isp_in", "ext_isp", 0,
+ RK3368_CLKGATE_CON(17), 2, GFLAGS),
+ INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in",
+ RK3368_CLKSEL_CON(21), 6, IFLAGS),
+
+ GATE(0, "pclk_vip_in", "ext_vip", 0,
+ RK3368_CLKGATE_CON(16), 13, GFLAGS),
+ INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in",
+ RK3368_CLKSEL_CON(21), 13, IFLAGS),
+
+ GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
+ RK3368_CLKGATE_CON(4), 13, GFLAGS),
+ GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
+ RK3368_CLKGATE_CON(5), 12, GFLAGS),
+
+ COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,
+ RK3368_CLKGATE_CON(4), 5, GFLAGS),
+ COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
+ RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS),
+
+ COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
+ RK3368_CLKSEL_CON(23), 8, 1, MFLAGS,
+ RK3368_CLKGATE_CON(5), 4, GFLAGS),
+ COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+ RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ RK3368_CLKGATE_CON(5), 3, GFLAGS),
+
+ COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+ RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ RK3368_CLKGATE_CON(5), 5, GFLAGS),
+
+ DIV(0, "pclk_pd_alive", "gpll", 0,
+ RK3368_CLKSEL_CON(10), 8, 5, DFLAGS),
+
+ /* sclk_timer has a gate in the sgrf */
+
+ COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(10), 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(7), 9, GFLAGS),
+ GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0,
+ RK3368_CLKGATE_CON(7), 3, GFLAGS),
+ COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0,
+ RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(4), 11, GFLAGS),
+ MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(14), 14, 1, MFLAGS),
+ COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0,
+ RK3368_CLKSEL_CON(14), 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(5), 8, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0,
+ RK3368_CLKSEL_CON(16), 8, 5, DFLAGS,
+ RK3368_CLKGATE_CON(5), 9, GFLAGS),
+ GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0,
+ RK3368_CLKGATE_CON(7), 11, GFLAGS),
+
+ COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(3), 0, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
+ RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+ RK3368_CLKGATE_CON(3), 3, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+ RK3368_CLKGATE_CON(3), 2, GFLAGS),
+ GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(3), 1, GFLAGS),
+
+ GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 4
+ */
+
+ COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(3), 7, GFLAGS),
+ COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3368_CLKGATE_CON(3), 8, GFLAGS),
+ COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3368_CLKGATE_CON(3), 9, GFLAGS),
+
+
+ COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
+ RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(7), 12, GFLAGS),
+ COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
+ RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(7), 13, GFLAGS),
+ COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
+ RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(7), 15, GFLAGS),
+
+ MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0),
+
+ MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1),
+ MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0),
+
+ MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1),
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0),
+
+ GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(8), 1, GFLAGS),
+
+ /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
+ GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
+ RK3368_CLKGATE_CON(8), 4, GFLAGS),
+
+ /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
+ COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
+ RK3368_CLKSEL_CON(25), 0, 6, DFLAGS,
+ RK3368_CLKGATE_CON(3), 5, GFLAGS),
+
+ COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
+ RK3368_CLKSEL_CON(25), 8, 8, DFLAGS,
+ RK3368_CLKGATE_CON(3), 6, GFLAGS),
+
+ COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(7), 8, GFLAGS),
+
+ COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(6), 7, GFLAGS),
+
+ COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0,
+ RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(2), 0, GFLAGS),
+ COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(34), 0,
+ RK3368_CLKGATE_CON(2), 1, GFLAGS),
+ MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(33), 8, 2, MFLAGS),
+
+ COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
+ RK3368_CLKSEL_CON(35), 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(2), 2, GFLAGS),
+ COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(36), 0,
+ RK3368_CLKGATE_CON(2), 3, GFLAGS),
+ MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(35), 8, 2, MFLAGS),
+
+ COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
+ RK3368_CLKSEL_CON(39), 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(2), 6, GFLAGS),
+ COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(40), 0,
+ RK3368_CLKGATE_CON(2), 7, GFLAGS),
+ MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(39), 8, 2, MFLAGS),
+
+ COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
+ RK3368_CLKSEL_CON(41), 0, 7, DFLAGS,
+ RK3368_CLKGATE_CON(2), 8, GFLAGS),
+ COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(42), 0,
+ RK3368_CLKGATE_CON(2), 9, GFLAGS),
+ MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(41), 8, 2, MFLAGS),
+
+ COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
+ RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3368_CLKGATE_CON(3), 4, GFLAGS),
+ MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
+ RK3368_CLKSEL_CON(43), 8, 1, MFLAGS),
+ GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
+ RK3368_CLKGATE_CON(7), 7, GFLAGS),
+ GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
+ RK3368_CLKGATE_CON(7), 6, GFLAGS),
+ GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
+ RK3368_CLKGATE_CON(7), 4, GFLAGS),
+ GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
+ RK3368_CLKGATE_CON(7), 5, GFLAGS),
+
+ GATE(0, "jtag", "ext_jtag", 0,
+ RK3368_CLKGATE_CON(7), 0, GFLAGS),
+
+ COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0,
+ RK3368_CLKSEL_CON(26), 8, 2, MFLAGS,
+ RK3368_CLKGATE_CON(8), 0, GFLAGS),
+ COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
+ RK3368_CLKSEL_CON(26), 12, 2, MFLAGS,
+ RK3368_CLKGATE_CON(8), 7, GFLAGS),
+ GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0,
+ RK3368_CLKGATE_CON(8), 6, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 5
+ */
+
+ /* aclk_cci_pre gates */
+ GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS),
+ GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS),
+ GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS),
+ GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS),
+ GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS),
+
+ /* aclkm_core_* gates */
+ GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS),
+ GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS),
+
+ /* armclk* gates */
+ GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS),
+ GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS),
+
+ /* sclk_cs_pre gates */
+ GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS),
+ GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS),
+ GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS),
+
+ /* aclk_bus gates */
+ GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS),
+ GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS),
+ GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS),
+ GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS),
+ GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS),
+ GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS),
+
+ /* sclk_ddr gates */
+ GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS),
+
+ /* clk_hsadc_tsp is part of diagram2 */
+
+ /* fclk_mcu_src gates */
+ GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS),
+ GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS),
+ GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS),
+
+ /* hclk_cpu gates */
+ GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS),
+ GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS),
+ GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS),
+ GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS),
+ GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS),
+ GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS),
+ GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS),
+
+ /* pclk_cpu gates */
+ GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS),
+ GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS),
+ GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS),
+ GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS),
+ GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS),
+ GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS),
+ GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS),
+ GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS),
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS),
+ GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS),
+ GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS),
+
+ /*
+ * video clk gates
+ * aclk_video(_pre) can actually select between parents of aclk_vdpu
+ * and aclk_vepu by setting bit GRF_SOC_CON0[7].
+ */
+ GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS),
+ GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS),
+ GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS),
+ GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS),
+
+ /* aclk_rga_pre gates */
+ GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS),
+ GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS),
+ GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS),
+
+ /* aclk_vio0 gates */
+ GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS),
+ GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS),
+ GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS),
+
+ /* sclk_isp gates */
+ GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS),
+ GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS),
+
+ /* hclk_vio gates */
+ GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS),
+ GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS),
+ GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS),
+ GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS),
+ GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS),
+ GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS),
+ GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS),
+
+ /*
+ * pclk_vio gates
+ * pclk_vio comes from the exactly same source as hclk_vio
+ */
+ GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS),
+ GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS),
+ GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS),
+ GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS),
+ GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
+ GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS),
+
+ /* ext_vip gates in diagram3 */
+
+ /* gpu gates */
+ GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS),
+ GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS),
+ GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS),
+
+ /* aclk_peri gates */
+ GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS),
+ GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS),
+ GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS),
+ GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS),
+ GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS),
+ GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS),
+
+ /* hclk_peri gates */
+ GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS),
+ GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS),
+ GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS),
+ GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS),
+ GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS),
+ GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS),
+ GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS),
+ GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS),
+ GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS),
+ GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS),
+ GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS),
+ GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS),
+ GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS),
+ GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS),
+ GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS),
+
+ /* pclk_peri gates */
+ GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS),
+ GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS),
+ GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS),
+ GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS),
+ GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS),
+ GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS),
+ GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS),
+ GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS),
+ GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS),
+ GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS),
+ GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS),
+ GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS),
+ GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS),
+ GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS),
+ GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS),
+
+ /* pclk_pd_alive gates */
+ GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+ GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS),
+ GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS),
+ GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS),
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS),
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS),
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS),
+
+ /*
+ * pclk_vio gates
+ * pclk_vio comes from the exactly same source as hclk_vio
+ */
+ GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+ GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+
+ /* pclk_pd_pmu gates */
+ GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS),
+ GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
+ GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS),
+ GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
+ GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS),
+ GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
+
+ /* timer gates */
+ GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS),
+ GATE(0, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS),
+ GATE(0, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS),
+ GATE(0, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS),
+ GATE(0, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS),
+ GATE(0, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS),
+ GATE(0, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS),
+ GATE(0, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS),
+ GATE(0, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS),
+ GATE(0, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS),
+ GATE(0, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS),
+ GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS),
+};
+
+static const char *const rk3368_critical_clocks[] __initconst = {
+ "pclk_pd_pmu",
+};
+
+static void __init rk3368_clk_init(struct device_node *np)
+{
+ void __iomem *reg_base;
+ struct clk *clk;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: could not map cru region\n", __func__);
+ return;
+ }
+
+ rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+
+ /* xin12m is created by a cru-internal divider */
+ clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock xin12m: %ld\n",
+ __func__, PTR_ERR(clk));
+
+ /* ddrphy_div4 is created by a cru-internal divider */
+ clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock xin12m: %ld\n",
+ __func__, PTR_ERR(clk));
+
+ clk = clk_register_fixed_factor(NULL, "hclk_video_pre",
+ "hclk_video_pre_v", 0, 1, 4);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
+ __func__, PTR_ERR(clk));
+
+ /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
+ clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
+ if (IS_ERR(clk))
+ pr_warn("%s: could not register clock pclk_wdt: %ld\n",
+ __func__, PTR_ERR(clk));
+ else
+ rockchip_clk_add_lookup(clk, PCLK_WDT);
+
+ rockchip_clk_register_plls(rk3368_pll_clks,
+ ARRAY_SIZE(rk3368_pll_clks),
+ RK3368_GRF_SOC_STATUS0);
+ rockchip_clk_register_branches(rk3368_clk_branches,
+ ARRAY_SIZE(rk3368_clk_branches));
+ rockchip_clk_protect_critical(rk3368_critical_clocks,
+ ARRAY_SIZE(rk3368_critical_clocks));
+
+ rockchip_clk_register_armclk(ARMCLKB, "armclkb",
+ mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
+ &rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
+ ARRAY_SIZE(rk3368_cpuclkb_rates));
+
+ rockchip_clk_register_armclk(ARMCLKL, "armclkl",
+ mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+ &rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
+ ARRAY_SIZE(rk3368_cpuclkl_rates));
+
+ rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0),
+ ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+ rockchip_register_restart_notifier(RK3368_GLB_SRST_FST);
+}
+CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init);
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 052b94db0..249388156 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -277,6 +277,13 @@ void __init rockchip_clk_register_branches(
list->div_shift
);
break;
+ case branch_inverter:
+ clk = rockchip_clk_register_inverter(
+ list->name, list->parent_names,
+ list->num_parents,
+ reg_base + list->muxdiv_offset,
+ list->div_shift, list->div_flags, &clk_lock);
+ break;
}
/* none of the cases above matched */
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 6b0926730..dc8ecb267 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -24,29 +24,29 @@
#define CLK_ROCKCHIP_CLK_H
#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
+
+struct clk;
#define HIWORD_UPDATE(val, mask, shift) \
((val) << (shift) | (mask) << ((shift) + 16))
/* register positions shared by RK2928, RK3066 and RK3188 */
-#define RK2928_PLL_CON(x) (x * 0x4)
+#define RK2928_PLL_CON(x) ((x) * 0x4)
#define RK2928_MODE_CON 0x40
-#define RK2928_CLKSEL_CON(x) (x * 0x4 + 0x44)
-#define RK2928_CLKGATE_CON(x) (x * 0x4 + 0xd0)
+#define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44)
+#define RK2928_CLKGATE_CON(x) ((x) * 0x4 + 0xd0)
#define RK2928_GLB_SRST_FST 0x100
#define RK2928_GLB_SRST_SND 0x104
-#define RK2928_SOFTRST_CON(x) (x * 0x4 + 0x110)
+#define RK2928_SOFTRST_CON(x) ((x) * 0x4 + 0x110)
#define RK2928_MISC_CON 0x134
#define RK3288_PLL_CON(x) RK2928_PLL_CON(x)
#define RK3288_MODE_CON 0x50
-#define RK3288_CLKSEL_CON(x) (x * 0x4 + 0x60)
-#define RK3288_CLKGATE_CON(x) (x * 0x4 + 0x160)
+#define RK3288_CLKSEL_CON(x) ((x) * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x) ((x) * 0x4 + 0x160)
#define RK3288_GLB_SRST_FST 0x1b0
#define RK3288_GLB_SRST_SND 0x1b4
-#define RK3288_SOFTRST_CON(x) (x * 0x4 + 0x1b8)
+#define RK3288_SOFTRST_CON(x) ((x) * 0x4 + 0x1b8)
#define RK3288_MISC_CON 0x1e8
#define RK3288_SDMMC_CON0 0x200
#define RK3288_SDMMC_CON1 0x204
@@ -57,6 +57,22 @@
#define RK3288_EMMC_CON0 0x218
#define RK3288_EMMC_CON1 0x21c
+#define RK3368_PLL_CON(x) RK2928_PLL_CON(x)
+#define RK3368_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
+#define RK3368_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
+#define RK3368_GLB_SRST_FST 0x280
+#define RK3368_GLB_SRST_SND 0x284
+#define RK3368_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
+#define RK3368_MISC_CON 0x380
+#define RK3368_SDMMC_CON0 0x400
+#define RK3368_SDMMC_CON1 0x404
+#define RK3368_SDIO0_CON0 0x408
+#define RK3368_SDIO0_CON1 0x40c
+#define RK3368_SDIO1_CON0 0x410
+#define RK3368_SDIO1_CON1 0x414
+#define RK3368_EMMC_CON0 0x418
+#define RK3368_EMMC_CON1 0x41c
+
enum rockchip_pll_type {
pll_rk3066,
};
@@ -67,16 +83,16 @@ enum rockchip_pll_type {
.nr = _nr, \
.nf = _nf, \
.no = _no, \
- .bwadj = (_nf >> 1), \
+ .nb = ((_nf) < 2) ? 1 : (_nf) >> 1, \
}
-#define RK3066_PLL_RATE_BWADJ(_rate, _nr, _nf, _no, _bw) \
+#define RK3066_PLL_RATE_NB(_rate, _nr, _nf, _no, _nb) \
{ \
.rate = _rate##U, \
.nr = _nr, \
.nf = _nf, \
.no = _no, \
- .bwadj = _bw, \
+ .nb = _nb, \
}
struct rockchip_pll_rate_table {
@@ -84,7 +100,7 @@ struct rockchip_pll_rate_table {
unsigned int nr;
unsigned int nf;
unsigned int no;
- unsigned int bwadj;
+ unsigned int nb;
};
/**
@@ -182,6 +198,13 @@ struct clk *rockchip_clk_register_mmc(const char *name,
const char *const *parent_names, u8 num_parents,
void __iomem *reg, int shift);
+#define ROCKCHIP_INVERTER_HIWORD_MASK BIT(0)
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+ const char *const *parent_names, u8 num_parents,
+ void __iomem *reg, int shift, int flags,
+ spinlock_t *lock);
+
#define PNAME(x) static const char *const x[] __initconst
enum rockchip_clk_branch_type {
@@ -191,6 +214,7 @@ enum rockchip_clk_branch_type {
branch_fraction_divider,
branch_gate,
branch_mmc,
+ branch_inverter,
};
struct rockchip_clk_branch {
@@ -308,6 +332,26 @@ struct rockchip_clk_branch {
.gate_offset = -1, \
}
+#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms, \
+ mw, mf, ds, dw, df, dt) \
+ { \
+ .id = _id, \
+ .branch_type = branch_composite, \
+ .name = cname, \
+ .parent_names = pnames, \
+ .num_parents = ARRAY_SIZE(pnames), \
+ .flags = f, \
+ .muxdiv_offset = mo, \
+ .mux_shift = ms, \
+ .mux_width = mw, \
+ .mux_flags = mf, \
+ .div_shift = ds, \
+ .div_width = dw, \
+ .div_flags = df, \
+ .div_table = dt, \
+ .gate_offset = -1, \
+ }
+
#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
{ \
.id = _id, \
@@ -394,6 +438,18 @@ struct rockchip_clk_branch {
.div_shift = shift, \
}
+#define INVERTER(_id, cname, pname, io, is, if) \
+ { \
+ .id = _id, \
+ .branch_type = branch_inverter, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .muxdiv_offset = io, \
+ .div_shift = is, \
+ .div_flags = if, \
+ }
+
void rockchip_clk_init(struct device_node *np, void __iomem *base,
unsigned long nr_clks);
struct regmap *rockchip_clk_get_grf(void);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-06 02:41:12 +0000