diff options
author | Chao Xie | 2015-04-30 09:53:42 +0800 |
---|---|---|
committer | Stephen Boyd | 2015-06-04 12:07:53 -0700 |
commit | 24c65a02b23509284cce5185d81a150d699837b5 (patch) | |
tree | ad6219b19da53757c6ab9ee699c89f2729f4895a /drivers/clk/mmp | |
parent | 6644fddf062e1fa9bd56e74dfeaf864a14bf08cb (diff) |
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>
Diffstat (limited to 'drivers/clk/mmp')
-rw-r--r-- | drivers/clk/mmp/clk-of-mmp2.c | 6 | ||||
-rw-r--r-- | drivers/clk/mmp/clk-of-pxa168.c | 7 | ||||
-rw-r--r-- | drivers/clk/mmp/clk-of-pxa910.c | 11 |
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[] = { |