[PATCH 1/3] clk: exynos5250: Add G2D gate clock
Sachin Kamat
sachin.kamat at linaro.org
Fri Jul 5 04:42:27 EDT 2013
Adds gate clock for G2D IP for Exynos5250 SoC.
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
Cc: Mike Turquette <mturquette at linaro.org>
---
This patch depends on the following patch:
http://thread.gmane.org/gmane.linux.kernel.samsung-soc/20581
---
.../devicetree/bindings/clock/exynos5250-clock.txt | 1 +
drivers/clk/samsung/clk-exynos5250.c | 5 ++++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
index 1a05761..7e88242 100644
--- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
@@ -155,6 +155,7 @@ clock which they consume.
dp 342
mixer 343
hdmi 344
+ g2d 345
Example 1: An example of a clock controller node is listed below.
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 6f767c5..3da0bdf 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -62,6 +62,7 @@
#define SRC_CDREX 0x20200
#define PLL_DIV2_SEL 0x20a24
#define GATE_IP_DISP1 0x10928
+#define GATE_IP_ACP 0x10000
/*
* Let each supported clock get a unique id. This id is used to lookup the clock
@@ -99,7 +100,7 @@ enum exynos5250_clks {
spi2, i2s1, i2s2, pcm1, pcm2, pwm, spdif, ac97, hsi2c0, hsi2c1, hsi2c2,
hsi2c3, chipid, sysreg, pmu, cmu_top, cmu_core, cmu_mem, tzpc0, tzpc1,
tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct,
- wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi,
+ wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d,
nr_clks,
};
@@ -152,6 +153,7 @@ static __initdata unsigned long exynos5250_clk_regs[] = {
SRC_CDREX,
PLL_DIV2_SEL,
GATE_IP_DISP1,
+ GATE_IP_ACP,
};
/* list of all parent clock list */
@@ -463,6 +465,7 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
GATE(dp, "dp", "aclk200", GATE_IP_DISP1, 4, 0, 0),
GATE(mixer, "mixer", "aclk200", GATE_IP_DISP1, 5, 0, 0),
GATE(hdmi, "hdmi", "aclk200", GATE_IP_DISP1, 6, 0, 0),
+ GATE(g2d, "g2d", "aclk200", GATE_IP_ACP, 3, 0, 0),
};
static __initdata struct of_device_id ext_clk_match[] = {
--
1.7.9.5
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