clk: mmp: add timer clock for pxa168/mmp2/pxa910

Timer has external fast clock, and it is a mux clock.
Add the timer clock type for timer driver.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

3 files changed, 24 insertions, 0 deletions

diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index b7e0b89b2e3f..251533d87c65 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
@@ -132,6 +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[] = {
@@ -143,6 +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[] = {
@@ -168,6 +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 01a650e6f8a4..64eaf4141c69 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
@@ -71,6 +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},
@@ -120,6 +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[] = {
@@ -131,6 +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[] = {
@@ -152,6 +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-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c
index cca98eff641a..13d6173326a4 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
@@ -70,6 +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},
@@ -116,6 +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[] = {
@@ -123,6 +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[] = {
@@ -143,6 +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[] = {