[PATCH 1/3] clk: exynos5250: Add G2D gate clock
Sachin Kamat
sachin.kamat at linaro.org
Fri Jul 26 04:48:46 EDT 2013
On 5 July 2013 14:12, Sachin Kamat <sachin.kamat at linaro.org> wrote:
> 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
>
Ping Mike.
--
With warm regards,
Sachin
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