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-rw-r--r--drivers/clk/mmp/Makefile2
-rw-r--r--drivers/clk/mmp/clk-apbc.c2
-rw-r--r--drivers/clk/mmp/clk-apmu.c2
-rw-r--r--drivers/clk/mmp/clk-mmp2.c4
-rw-r--r--drivers/clk/mmp/clk-of-mmp2.c10
-rw-r--r--drivers/clk/mmp/clk-of-pxa168.c8
-rw-r--r--drivers/clk/mmp/clk-of-pxa1928.c265
-rw-r--r--drivers/clk/mmp/clk-of-pxa910.c12
8 files changed, 297 insertions, 8 deletions
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 3caaf7cc1..9d4bc41e4 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -12,3 +12,5 @@ obj-$(CONFIG_MACH_MMP2_DT) += clk-of-mmp2.o
obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o
obj-$(CONFIG_CPU_MMP2) += clk-mmp2.o
+
+obj-y += clk-of-pxa1928.o
diff --git a/drivers/clk/mmp/clk-apbc.c b/drivers/clk/mmp/clk-apbc.c
index d14120eaa..09d41c717 100644
--- a/drivers/clk/mmp/clk-apbc.c
+++ b/drivers/clk/mmp/clk-apbc.c
@@ -115,7 +115,7 @@ static void clk_apbc_unprepare(struct clk_hw *hw)
spin_unlock_irqrestore(apbc->lock, flags);
}
-struct clk_ops clk_apbc_ops = {
+static struct clk_ops clk_apbc_ops = {
.prepare = clk_apbc_prepare,
.unprepare = clk_apbc_unprepare,
};
diff --git a/drivers/clk/mmp/clk-apmu.c b/drivers/clk/mmp/clk-apmu.c
index abe182b23..cdcf2d7f3 100644
--- a/drivers/clk/mmp/clk-apmu.c
+++ b/drivers/clk/mmp/clk-apmu.c
@@ -61,7 +61,7 @@ static void clk_apmu_disable(struct clk_hw *hw)
spin_unlock_irqrestore(apmu->lock, flags);
}
-struct clk_ops clk_apmu_ops = {
+static struct clk_ops clk_apmu_ops = {
.enable = clk_apmu_enable,
.disable = clk_apmu_disable,
};
diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c
index 5c90a4230..09d2832fb 100644
--- a/drivers/clk/mmp/clk-mmp2.c
+++ b/drivers/clk/mmp/clk-mmp2.c
@@ -63,10 +63,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
};
static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 14634, .den = 2165}, /*14.745MHZ */
+ {.num = 8125, .den = 1536}, /*14.745MHZ */
{.num = 3521, .den = 689}, /*19.23MHZ */
- {.num = 9679, .den = 5728}, /*58.9824MHZ */
- {.num = 15850, .den = 9451}, /*59.429MHZ */
};
static const char *uart_parent[] = {"uart_pll", "vctcxo"};
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 2cbc2b43a..251533d87 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -30,6 +30,7 @@
#define APBC_TWSI4 0x7c
#define APBC_TWSI5 0x80
#define APBC_KPC 0x18
+#define APBC_TIMER 0x24
#define APBC_UART0 0x2c
#define APBC_UART1 0x30
#define APBC_UART2 0x34
@@ -98,10 +99,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
};
static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 14634, .den = 2165}, /*14.745MHZ */
+ {.num = 8125, .den = 1536}, /*14.745MHZ */
{.num = 3521, .den = 689}, /*19.23MHZ */
- {.num = 9679, .den = 5728}, /*58.9824MHZ */
- {.num = 15850, .den = 9451}, /*59.429MHZ */
};
static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)
@@ -134,6 +133,9 @@ static DEFINE_SPINLOCK(ssp2_lock);
static DEFINE_SPINLOCK(ssp3_lock);
static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
+static DEFINE_SPINLOCK(timer_lock);
+static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+
static DEFINE_SPINLOCK(reset_lock);
static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -145,6 +147,7 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
{0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP1, 4, 3, 0, &ssp1_lock},
{0, "ssp2_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP2, 4, 3, 0, &ssp2_lock},
{0, "ssp3_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP3, 4, 3, 0, &ssp3_lock},
+ {0, "timer_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER, 4, 3, 0, &timer_lock},
};
static struct mmp_param_gate_clk apbc_gate_clks[] = {
@@ -170,6 +173,7 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
{MMP2_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, APBC_SSP1, 0x7, 0x3, 0x0, 0, &ssp1_lock},
{MMP2_CLK_SSP2, "ssp2_clk", "ssp2_mux", CLK_SET_RATE_PARENT, APBC_SSP2, 0x7, 0x3, 0x0, 0, &ssp2_lock},
{MMP2_CLK_SSP3, "ssp3_clk", "ssp3_mux", CLK_SET_RATE_PARENT, APBC_SSP3, 0x7, 0x3, 0x0, 0, &ssp3_lock},
+ {MMP2_CLK_TIMER, "timer_clk", "timer_mux", CLK_SET_RATE_PARENT, APBC_TIMER, 0x7, 0x3, 0x0, 0, &timer_lock},
};
static void mmp2_apb_periph_clk_init(struct mmp2_clk_unit *pxa_unit)
diff --git a/drivers/clk/mmp/clk-of-pxa168.c b/drivers/clk/mmp/clk-of-pxa168.c
index 5b1810dc4..64eaf4141 100644
--- a/drivers/clk/mmp/clk-of-pxa168.c
+++ b/drivers/clk/mmp/clk-of-pxa168.c
@@ -32,6 +32,7 @@
#define APBC_PWM1 0x10
#define APBC_PWM2 0x14
#define APBC_PWM3 0x18
+#define APBC_TIMER 0x34
#define APBC_SSP0 0x81c
#define APBC_SSP1 0x820
#define APBC_SSP2 0x84c
@@ -58,6 +59,7 @@ static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
{PXA168_CLK_CLK32, "clk32", NULL, CLK_IS_ROOT, 32768},
{PXA168_CLK_VCTCXO, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
{PXA168_CLK_PLL1, "pll1", NULL, CLK_IS_ROOT, 624000000},
+ {PXA168_CLK_USB_PLL, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
};
static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
@@ -70,6 +72,7 @@ static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
{PXA168_CLK_PLL1_24, "pll1_24", "pll1_12", 1, 2, 0},
{PXA168_CLK_PLL1_48, "pll1_48", "pll1_24", 1, 2, 0},
{PXA168_CLK_PLL1_96, "pll1_96", "pll1_48", 1, 2, 0},
+ {PXA168_CLK_PLL1_192, "pll1_192", "pll1_96", 1, 2, 0},
{PXA168_CLK_PLL1_13, "pll1_13", "pll1", 1, 13, 0},
{PXA168_CLK_PLL1_13_1_5, "pll1_13_1_5", "pll1_13", 2, 3, 0},
{PXA168_CLK_PLL1_2_1_5, "pll1_2_1_5", "pll1_2", 2, 3, 0},
@@ -119,6 +122,9 @@ static DEFINE_SPINLOCK(ssp3_lock);
static DEFINE_SPINLOCK(ssp4_lock);
static const char *ssp_parent_names[] = {"pll1_96", "pll1_48", "pll1_24", "pll1_12"};
+static DEFINE_SPINLOCK(timer_lock);
+static const char *timer_parent_names[] = {"pll1_48", "clk32", "pll1_96", "pll1_192"};
+
static DEFINE_SPINLOCK(reset_lock);
static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -130,6 +136,7 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
{0, "ssp2_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP2, 4, 3, 0, &ssp2_lock},
{0, "ssp3_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP3, 4, 3, 0, &ssp3_lock},
{0, "ssp4_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP4, 4, 3, 0, &ssp4_lock},
+ {0, "timer_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER, 4, 3, 0, &timer_lock},
};
static struct mmp_param_gate_clk apbc_gate_clks[] = {
@@ -151,6 +158,7 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
{PXA168_CLK_SSP2, "ssp2_clk", "ssp2_mux", CLK_SET_RATE_PARENT, APBC_SSP2, 0x3, 0x3, 0x0, 0, &ssp2_lock},
{PXA168_CLK_SSP3, "ssp3_clk", "ssp3_mux", CLK_SET_RATE_PARENT, APBC_SSP3, 0x3, 0x3, 0x0, 0, &ssp3_lock},
{PXA168_CLK_SSP4, "ssp4_clk", "ssp4_mux", CLK_SET_RATE_PARENT, APBC_SSP4, 0x3, 0x3, 0x0, 0, &ssp4_lock},
+ {PXA168_CLK_TIMER, "timer_clk", "timer_mux", CLK_SET_RATE_PARENT, APBC_TIMER, 0x3, 0x3, 0x0, 0, &timer_lock},
};
static void pxa168_apb_periph_clk_init(struct pxa168_clk_unit *pxa_unit)
diff --git a/drivers/clk/mmp/clk-of-pxa1928.c b/drivers/clk/mmp/clk-of-pxa1928.c
new file mode 100644
index 000000000..433a5ae1e
--- /dev/null
+++ b/drivers/clk/mmp/clk-of-pxa1928.c
@@ -0,0 +1,265 @@
+/*
+ * pxa1928 clock framework source file
+ *
+ * Copyright (C) 2015 Linaro, Ltd.
+ * Rob Herring <robh@kernel.org>
+ *
+ * Based on drivers/clk/mmp/clk-of-mmp2.c:
+ * Copyright (C) 2012 Marvell
+ * Chao Xie <xiechao.mail@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/clock/marvell,pxa1928.h>
+
+#include "clk.h"
+#include "reset.h"
+
+#define MPMU_UART_PLL 0x14
+
+struct pxa1928_clk_unit {
+ struct mmp_clk_unit unit;
+ void __iomem *mpmu_base;
+ void __iomem *apmu_base;
+ void __iomem *apbc_base;
+ void __iomem *apbcp_base;
+};
+
+static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
+ {0, "clk32", NULL, CLK_IS_ROOT, 32768},
+ {0, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
+ {0, "pll1_624", NULL, CLK_IS_ROOT, 624000000},
+ {0, "pll5p", NULL, CLK_IS_ROOT, 832000000},
+ {0, "pll5", NULL, CLK_IS_ROOT, 1248000000},
+ {0, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
+};
+
+static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
+ {0, "pll1_d2", "pll1_624", 1, 2, 0},
+ {0, "pll1_d9", "pll1_624", 1, 9, 0},
+ {0, "pll1_d12", "pll1_624", 1, 12, 0},
+ {0, "pll1_d16", "pll1_624", 1, 16, 0},
+ {0, "pll1_d20", "pll1_624", 1, 20, 0},
+ {0, "pll1_416", "pll1_624", 2, 3, 0},
+ {0, "vctcxo_d2", "vctcxo", 1, 2, 0},
+ {0, "vctcxo_d4", "vctcxo", 1, 4, 0},
+};
+
+static struct mmp_clk_factor_masks uart_factor_masks = {
+ .factor = 2,
+ .num_mask = 0x1fff,
+ .den_mask = 0x1fff,
+ .num_shift = 16,
+ .den_shift = 0,
+};
+
+static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
+ {.num = 832, .den = 234}, /*58.5MHZ */
+ {.num = 1, .den = 1}, /*26MHZ */
+};
+
+static void pxa1928_pll_init(struct pxa1928_clk_unit *pxa_unit)
+{
+ struct clk *clk;
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_fixed_rate_clks(unit, fixed_rate_clks,
+ ARRAY_SIZE(fixed_rate_clks));
+
+ mmp_register_fixed_factor_clks(unit, fixed_factor_clks,
+ ARRAY_SIZE(fixed_factor_clks));
+
+ clk = mmp_clk_register_factor("uart_pll", "pll1_416",
+ CLK_SET_RATE_PARENT,
+ pxa_unit->mpmu_base + MPMU_UART_PLL,
+ &uart_factor_masks, uart_factor_tbl,
+ ARRAY_SIZE(uart_factor_tbl), NULL);
+}
+
+static DEFINE_SPINLOCK(uart0_lock);
+static DEFINE_SPINLOCK(uart1_lock);
+static DEFINE_SPINLOCK(uart2_lock);
+static DEFINE_SPINLOCK(uart3_lock);
+static const char *uart_parent_names[] = {"uart_pll", "vctcxo"};
+
+static DEFINE_SPINLOCK(ssp0_lock);
+static DEFINE_SPINLOCK(ssp1_lock);
+static const char *ssp_parent_names[] = {"vctcxo_d4", "vctcxo_d2", "vctcxo", "pll1_d12"};
+
+static DEFINE_SPINLOCK(reset_lock);
+
+static struct mmp_param_mux_clk apbc_mux_clks[] = {
+ {0, "uart0_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART0 * 4, 4, 3, 0, &uart0_lock},
+ {0, "uart1_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART1 * 4, 4, 3, 0, &uart1_lock},
+ {0, "uart2_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART2 * 4, 4, 3, 0, &uart2_lock},
+ {0, "uart3_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART3 * 4, 4, 3, 0, &uart3_lock},
+ {0, "ssp0_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SSP0 * 4, 4, 3, 0, &ssp0_lock},
+ {0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SSP1 * 4, 4, 3, 0, &ssp1_lock},
+};
+
+static struct mmp_param_gate_clk apbc_gate_clks[] = {
+ {PXA1928_CLK_TWSI0, "twsi0_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI0 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_TWSI1, "twsi1_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI1 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_TWSI2, "twsi2_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI2 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_TWSI3, "twsi3_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI3 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_TWSI4, "twsi4_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI4 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_TWSI5, "twsi5_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI5 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_GPIO, "gpio_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_GPIO * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_KPC, "kpc_clk", "clk32", CLK_SET_RATE_PARENT, PXA1928_CLK_KPC * 4, 0x3, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, NULL},
+ {PXA1928_CLK_RTC, "rtc_clk", "clk32", CLK_SET_RATE_PARENT, PXA1928_CLK_RTC * 4, 0x83, 0x83, 0x0, MMP_CLK_GATE_NEED_DELAY, NULL},
+ {PXA1928_CLK_PWM0, "pwm0_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM0 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_PWM1, "pwm1_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM1 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_PWM2, "pwm2_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM2 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ {PXA1928_CLK_PWM3, "pwm3_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM3 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+ /* The gate clocks has mux parent. */
+ {PXA1928_CLK_UART0, "uart0_clk", "uart0_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART0 * 4, 0x3, 0x3, 0x0, 0, &uart0_lock},
+ {PXA1928_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART1 * 4, 0x3, 0x3, 0x0, 0, &uart1_lock},
+ {PXA1928_CLK_UART2, "uart2_clk", "uart2_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART2 * 4, 0x3, 0x3, 0x0, 0, &uart2_lock},
+ {PXA1928_CLK_UART3, "uart3_clk", "uart3_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART3 * 4, 0x3, 0x3, 0x0, 0, &uart3_lock},
+ {PXA1928_CLK_SSP0, "ssp0_clk", "ssp0_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_SSP0 * 4, 0x3, 0x3, 0x0, 0, &ssp0_lock},
+ {PXA1928_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_SSP1 * 4, 0x3, 0x3, 0x0, 0, &ssp1_lock},
+};
+
+static void pxa1928_apb_periph_clk_init(struct pxa1928_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_mux_clks(unit, apbc_mux_clks, pxa_unit->apbc_base,
+ ARRAY_SIZE(apbc_mux_clks));
+
+ mmp_register_gate_clks(unit, apbc_gate_clks, pxa_unit->apbc_base,
+ ARRAY_SIZE(apbc_gate_clks));
+}
+
+static DEFINE_SPINLOCK(sdh0_lock);
+static DEFINE_SPINLOCK(sdh1_lock);
+static DEFINE_SPINLOCK(sdh2_lock);
+static DEFINE_SPINLOCK(sdh3_lock);
+static DEFINE_SPINLOCK(sdh4_lock);
+static const char *sdh_parent_names[] = {"pll1_624", "pll5p", "pll5", "pll1_416"};
+
+static DEFINE_SPINLOCK(usb_lock);
+
+static struct mmp_param_mux_clk apmu_mux_clks[] = {
+ {0, "sdh_mux", sdh_parent_names, ARRAY_SIZE(sdh_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SDH0 * 4, 8, 2, 0, &sdh0_lock},
+};
+
+static struct mmp_param_div_clk apmu_div_clks[] = {
+ {0, "sdh_div", "sdh_mux", 0, PXA1928_CLK_SDH0 * 4, 10, 4, CLK_DIVIDER_ONE_BASED, &sdh0_lock},
+};
+
+static struct mmp_param_gate_clk apmu_gate_clks[] = {
+ {PXA1928_CLK_USB, "usb_clk", "usb_pll", 0, PXA1928_CLK_USB * 4, 0x9, 0x9, 0x0, 0, &usb_lock},
+ {PXA1928_CLK_HSIC, "hsic_clk", "usb_pll", 0, PXA1928_CLK_HSIC * 4, 0x9, 0x9, 0x0, 0, &usb_lock},
+ /* The gate clocks has mux parent. */
+ {PXA1928_CLK_SDH0, "sdh0_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH0 * 4, 0x1b, 0x1b, 0x0, 0, &sdh0_lock},
+ {PXA1928_CLK_SDH1, "sdh1_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH1 * 4, 0x1b, 0x1b, 0x0, 0, &sdh1_lock},
+ {PXA1928_CLK_SDH2, "sdh2_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH2 * 4, 0x1b, 0x1b, 0x0, 0, &sdh2_lock},
+ {PXA1928_CLK_SDH3, "sdh3_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH3 * 4, 0x1b, 0x1b, 0x0, 0, &sdh3_lock},
+ {PXA1928_CLK_SDH4, "sdh4_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH4 * 4, 0x1b, 0x1b, 0x0, 0, &sdh4_lock},
+};
+
+static void pxa1928_axi_periph_clk_init(struct pxa1928_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_mux_clks(unit, apmu_mux_clks, pxa_unit->apmu_base,
+ ARRAY_SIZE(apmu_mux_clks));
+
+ mmp_register_div_clks(unit, apmu_div_clks, pxa_unit->apmu_base,
+ ARRAY_SIZE(apmu_div_clks));
+
+ mmp_register_gate_clks(unit, apmu_gate_clks, pxa_unit->apmu_base,
+ ARRAY_SIZE(apmu_gate_clks));
+}
+
+static void pxa1928_clk_reset_init(struct device_node *np,
+ struct pxa1928_clk_unit *pxa_unit)
+{
+ struct mmp_clk_reset_cell *cells;
+ int i, base, nr_resets;
+
+ nr_resets = ARRAY_SIZE(apbc_gate_clks);
+ cells = kcalloc(nr_resets, sizeof(*cells), GFP_KERNEL);
+ if (!cells)
+ return;
+
+ base = 0;
+ for (i = 0; i < nr_resets; i++) {
+ cells[base + i].clk_id = apbc_gate_clks[i].id;
+ cells[base + i].reg =
+ pxa_unit->apbc_base + apbc_gate_clks[i].offset;
+ cells[base + i].flags = 0;
+ cells[base + i].lock = apbc_gate_clks[i].lock;
+ cells[base + i].bits = 0x4;
+ }
+
+ mmp_clk_reset_register(np, cells, nr_resets);
+}
+
+static void __init pxa1928_mpmu_clk_init(struct device_node *np)
+{
+ struct pxa1928_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->mpmu_base = of_iomap(np, 0);
+ if (!pxa_unit->mpmu_base) {
+ pr_err("failed to map mpmu registers\n");
+ return;
+ }
+
+ pxa1928_pll_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_mpmu_clk, "marvell,pxa1928-mpmu", pxa1928_mpmu_clk_init);
+
+static void __init pxa1928_apmu_clk_init(struct device_node *np)
+{
+ struct pxa1928_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->apmu_base = of_iomap(np, 0);
+ if (!pxa_unit->apmu_base) {
+ pr_err("failed to map apmu registers\n");
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, PXA1928_APMU_NR_CLKS);
+
+ pxa1928_axi_periph_clk_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_apmu_clk, "marvell,pxa1928-apmu", pxa1928_apmu_clk_init);
+
+static void __init pxa1928_apbc_clk_init(struct device_node *np)
+{
+ struct pxa1928_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->apbc_base = of_iomap(np, 0);
+ if (!pxa_unit->apbc_base) {
+ pr_err("failed to map apbc registers\n");
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, PXA1928_APBC_NR_CLKS);
+
+ pxa1928_apb_periph_clk_init(pxa_unit);
+ pxa1928_clk_reset_init(np, pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_apbc_clk, "marvell,pxa1928-apbc", pxa1928_apbc_clk_init);
diff --git a/drivers/clk/mmp/clk-of-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c
index 5e3c80dad..13d617332 100644
--- a/drivers/clk/mmp/clk-of-pxa910.c
+++ b/drivers/clk/mmp/clk-of-pxa910.c
@@ -35,6 +35,8 @@
#define APBC_SSP0 0x1c
#define APBC_SSP1 0x20
#define APBC_SSP2 0x4c
+#define APBC_TIMER0 0x30
+#define APBC_TIMER1 0x44
#define APBCP_TWSI1 0x28
#define APBCP_UART2 0x1c
#define APMU_SDH0 0x54
@@ -57,6 +59,7 @@ static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
{PXA910_CLK_CLK32, "clk32", NULL, CLK_IS_ROOT, 32768},
{PXA910_CLK_VCTCXO, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
{PXA910_CLK_PLL1, "pll1", NULL, CLK_IS_ROOT, 624000000},
+ {PXA910_CLK_USB_PLL, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
};
static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
@@ -69,6 +72,7 @@ static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
{PXA910_CLK_PLL1_24, "pll1_24", "pll1_12", 1, 2, 0},
{PXA910_CLK_PLL1_48, "pll1_48", "pll1_24", 1, 2, 0},
{PXA910_CLK_PLL1_96, "pll1_96", "pll1_48", 1, 2, 0},
+ {PXA910_CLK_PLL1_192, "pll1_192", "pll1_96", 1, 2, 0},
{PXA910_CLK_PLL1_13, "pll1_13", "pll1", 1, 13, 0},
{PXA910_CLK_PLL1_13_1_5, "pll1_13_1_5", "pll1_13", 2, 3, 0},
{PXA910_CLK_PLL1_2_1_5, "pll1_2_1_5", "pll1_2", 2, 3, 0},
@@ -115,6 +119,10 @@ static DEFINE_SPINLOCK(ssp0_lock);
static DEFINE_SPINLOCK(ssp1_lock);
static const char *ssp_parent_names[] = {"pll1_96", "pll1_48", "pll1_24", "pll1_12"};
+static DEFINE_SPINLOCK(timer0_lock);
+static DEFINE_SPINLOCK(timer1_lock);
+static const char *timer_parent_names[] = {"pll1_48", "clk32", "pll1_96"};
+
static DEFINE_SPINLOCK(reset_lock);
static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -122,6 +130,8 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
{0, "uart1_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, APBC_UART1, 4, 3, 0, &uart1_lock},
{0, "ssp0_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP0, 4, 3, 0, &ssp0_lock},
{0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP1, 4, 3, 0, &ssp1_lock},
+ {0, "timer0_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER0, 4, 3, 0, &timer0_lock},
+ {0, "timer1_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER1, 4, 3, 0, &timer1_lock},
};
static struct mmp_param_mux_clk apbcp_mux_clks[] = {
@@ -142,6 +152,8 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
{PXA910_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, APBC_UART1, 0x3, 0x3, 0x0, 0, &uart1_lock},
{PXA910_CLK_SSP0, "ssp0_clk", "ssp0_mux", CLK_SET_RATE_PARENT, APBC_SSP0, 0x3, 0x3, 0x0, 0, &ssp0_lock},
{PXA910_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, APBC_SSP1, 0x3, 0x3, 0x0, 0, &ssp1_lock},
+ {PXA910_CLK_TIMER0, "timer0_clk", "timer0_mux", CLK_SET_RATE_PARENT, APBC_TIMER0, 0x3, 0x3, 0x0, 0, &timer0_lock},
+ {PXA910_CLK_TIMER1, "timer1_clk", "timer1_mux", CLK_SET_RATE_PARENT, APBC_TIMER1, 0x3, 0x3, 0x0, 0, &timer1_lock},
};
static struct mmp_param_gate_clk apbcp_gate_clks[] = {