clk: samsung: exynos7: add clocks for RTC block

Add clock support for the RTC block in Exynos7.

Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Naveen Krishna Ch 2014-10-28 16:48:53 +05:30 коммит произвёл Sylwester Nawrocki
Родитель 6d0c8c723f
Коммит f5e127cd5e
3 изменённых файлов: 65 добавлений и 1 удалений

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@ -28,6 +28,7 @@ Required Properties for Clock Controller:
- "samsung,exynos7-clock-topc"
- "samsung,exynos7-clock-top0"
- "samsung,exynos7-clock-top1"
- "samsung,exynos7-clock-ccore"
- "samsung,exynos7-clock-peric0"
- "samsung,exynos7-clock-peric1"
- "samsung,exynos7-clock-peris"
@ -60,6 +61,10 @@ Input clocks for top1 clock controller:
- dout_sclk_cc_pll
- dout_sclk_mfc_pll
Input clocks for ccore clock controller:
- fin_pll
- dout_aclk_ccore_133
Input clocks for peric0 clock controller:
- fin_pll
- dout_aclk_peric0_66

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@ -29,7 +29,9 @@
#define AUD_PLL_CON0 0x0140
#define MUX_SEL_TOPC0 0x0200
#define MUX_SEL_TOPC1 0x0204
#define MUX_SEL_TOPC2 0x0208
#define MUX_SEL_TOPC3 0x020C
#define DIV_TOPC0 0x0600
#define DIV_TOPC1 0x0604
#define DIV_TOPC3 0x060C
@ -78,7 +80,9 @@ static unsigned long topc_clk_regs[] __initdata = {
AUD_PLL_CON0,
MUX_SEL_TOPC0,
MUX_SEL_TOPC1,
MUX_SEL_TOPC2,
MUX_SEL_TOPC3,
DIV_TOPC0,
DIV_TOPC1,
DIV_TOPC3,
};
@ -101,10 +105,15 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = {
MUX(0, "mout_sclk_bus0_pll_out", mout_sclk_bus0_pll_out_p,
MUX_SEL_TOPC1, 16, 1),
MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2),
MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2),
};
static struct samsung_div_clock topc_div_clks[] __initdata = {
DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133",
DIV_TOPC0, 4, 4),
DIV(DOUT_ACLK_PERIS, "dout_aclk_peris_66", "mout_aclk_peris_66",
DIV_TOPC1, 24, 4),
@ -393,6 +402,51 @@ static void __init exynos7_clk_top1_init(struct device_node *np)
CLK_OF_DECLARE(exynos7_clk_top1, "samsung,exynos7-clock-top1",
exynos7_clk_top1_init);
/* Register Offset definitions for CMU_CCORE (0x105B0000) */
#define MUX_SEL_CCORE 0x0200
#define DIV_CCORE 0x0600
#define ENABLE_ACLK_CCORE0 0x0800
#define ENABLE_ACLK_CCORE1 0x0804
#define ENABLE_PCLK_CCORE 0x0900
/*
* List of parent clocks for Muxes in CMU_CCORE
*/
PNAME(mout_aclk_ccore_133_p) = { "fin_pll", "dout_aclk_ccore_133" };
static unsigned long ccore_clk_regs[] __initdata = {
MUX_SEL_CCORE,
ENABLE_PCLK_CCORE,
};
static struct samsung_mux_clock ccore_mux_clks[] __initdata = {
MUX(0, "mout_aclk_ccore_133_user", mout_aclk_ccore_133_p,
MUX_SEL_CCORE, 1, 1),
};
static struct samsung_gate_clock ccore_gate_clks[] __initdata = {
GATE(PCLK_RTC, "pclk_rtc", "mout_aclk_ccore_133_user",
ENABLE_PCLK_CCORE, 8, 0, 0),
};
static struct samsung_cmu_info ccore_cmu_info __initdata = {
.mux_clks = ccore_mux_clks,
.nr_mux_clks = ARRAY_SIZE(ccore_mux_clks),
.gate_clks = ccore_gate_clks,
.nr_gate_clks = ARRAY_SIZE(ccore_gate_clks),
.nr_clk_ids = CCORE_NR_CLK,
.clk_regs = ccore_clk_regs,
.nr_clk_regs = ARRAY_SIZE(ccore_clk_regs),
};
static void __init exynos7_clk_ccore_init(struct device_node *np)
{
samsung_cmu_register_one(np, &ccore_cmu_info);
}
CLK_OF_DECLARE(exynos7_clk_ccore, "samsung,exynos7-clock-ccore",
exynos7_clk_ccore_init);
/* Register Offset definitions for CMU_PERIC0 (0x13610000) */
#define MUX_SEL_PERIC0 0x0200
#define ENABLE_PCLK_PERIC0 0x0900

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@ -16,7 +16,8 @@
#define DOUT_SCLK_BUS1_PLL 3
#define DOUT_SCLK_CC_PLL 4
#define DOUT_SCLK_MFC_PLL 5
#define TOPC_NR_CLK 6
#define DOUT_ACLK_CCORE_133 6
#define TOPC_NR_CLK 7
/* TOP0 */
#define DOUT_ACLK_PERIC1 1
@ -38,6 +39,10 @@
#define CLK_SCLK_MMC0 8
#define TOP1_NR_CLK 9
/* CCORE */
#define PCLK_RTC 1
#define CCORE_NR_CLK 2
/* PERIC0 */
#define PCLK_UART0 1
#define SCLK_UART0 2