From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
With the addition of the new Samsung specific cpu-clock type, the
arm clock can be represented as a cpu-clock type and the independent
clock blocks that made up the arm clock can be removed.
Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
---
.../devicetree/bindings/clock/exynos5250-clock.txt | 1 +
drivers/clk/samsung/clk-exynos4.c | 11 +++++------
drivers/clk/samsung/clk-exynos5250.c | 8 ++++----
include/dt-bindings/clock/exynos5250.h | 1 +
4 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
index 99eae9c..acf867a 100644
--- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
@@ -38,6 +38,7 @@ clock which they consume.
----------------------------
fin_pll 1
+ armclk 12
[Clock Gate for Special Clocks]
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 010f071..efcf4a3 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -437,8 +437,6 @@ static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
/* list of divider clocks supported in all exynos4 soc's */
static struct samsung_div_clock exynos4_div_clks[] __initdata = {
- DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3),
- DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3),
DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
@@ -484,8 +482,8 @@ static struct samsung_div_clock exynos4_div_clks[] __initdata = {
DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
- DIV(CLK_ARM_CLK, "arm_clk", "div_core2", DIV_CPU0, 28, 3),
- DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
+ DIV_F(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3,
+ CLK_GET_RATE_NOCACHE, 0),
DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
CLK_SET_RATE_PARENT, 0),
DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
@@ -870,7 +868,6 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
static struct samsung_clock_alias exynos4_aliases[] __initdata = {
ALIAS(CLK_MOUT_CORE, NULL, "moutcore"),
- ALIAS(CLK_ARM_CLK, NULL, "armclk"),
ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"),
};
@@ -1125,12 +1122,14 @@ static void __init exynos4_clk_init(struct device_node *np,
samsung_clk_register_alias(exynos4_aliases,
ARRAY_SIZE(exynos4_aliases));
+ samsung_register_arm_clock(np, CLK_ARM_CLK, "mout_apll", reg_base);
+
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
- _get_rate("arm_clk"));
+ _get_rate("armclk"));
}
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index ff4beeb..487be36 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -298,9 +298,8 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = {
/*
* CMU_CPU
*/
- DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
- DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
- DIV_A(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3, "armclk"),
+ DIV_F(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3,
+ CLK_GET_RATE_NOCACHE, 0),
/*
* CMU_TOP
@@ -684,8 +683,9 @@ static void __init exynos5250_clk_init(struct device_node *np)
ARRAY_SIZE(exynos5250_div_clks));
samsung_clk_register_gate(exynos5250_gate_clks,
ARRAY_SIZE(exynos5250_gate_clks));
+ samsung_register_arm_clock(np, CLK_ARM_CLK, "mout_apll", reg_base);
pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
- _get_rate("div_arm2"));
+ _get_rate("armclk"));
}
CLK_OF_DECLARE(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);
diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h
index 922f2dc..59a10fb 100644
--- a/include/dt-bindings/clock/exynos5250.h
+++ b/include/dt-bindings/clock/exynos5250.h
@@ -21,6 +21,7 @@
#define CLK_FOUT_CPLL 6
#define CLK_FOUT_EPLL 7
#define CLK_FOUT_VPLL 8
+#define CLK_ARM_CLK 12
/* gate for special clocks (sclk) */
#define CLK_SCLK_CAM_BAYER 128
--
1.6.6.rc2
--
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