diff mbox

[v2,7/7] arm64: dts: exynos: configure TV path clocks for Ultra HD modes

Message ID 1485158175-22342-1-git-send-email-a.hajda@samsung.com (mailing list archive)
State Superseded
Headers show

Commit Message

Andrzej Hajda Jan. 23, 2017, 7:56 a.m. UTC 
Ultra HD modes requires clock ticking at increased rate.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Marek Szyprowski Jan. 23, 2017, 9:08 a.m. UTC | #1 
Hi Andrzej,

On 2017-01-23 08:56, Andrzej Hajda wrote:
> Ultra HD modes requires clock ticking at increased rate.
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
>   arch/arm64/boot/dts/exynos/exynos5433.dtsi | 11 +++++++++++
>   1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> index f120d99..4d28e93 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi

I think that exynos5433-tm2-common.dtsi is a better place for such 
definitions.
They can be also moved to &cmu_disp node to match convention for the clocks
configuration used on particular board.

> @@ -764,6 +764,17 @@
>   			clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
>   				      "aclk_xiu_decon0x", "pclk_smmu_decon0x",
>   				      "sclk_decon_vclk", "sclk_decon_eclk";
> +			assigned-clocks =
> +				<&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>,
> +				<&cmu_mif CLK_DIV_SCLK_DECON_TV_ECLK>,
> +				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
> +				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>;
> +			assigned-clock-parents =
> +				<&cmu_mif CLK_MOUT_BUS_PLL_DIV2>,
> +				<0>,
> +				<&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
> +				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>;
> +			assigned-clock-rates = <0>, <400000000>;
>   			samsung,disp-sysreg = <&syscon_disp>;
>   			interrupt-names = "fifo", "vsync", "lcd_sys";
>   			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,

Best regards
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index f120d99..4d28e93 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -764,6 +764,17 @@ 
 			clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
 				      "aclk_xiu_decon0x", "pclk_smmu_decon0x",
 				      "sclk_decon_vclk", "sclk_decon_eclk";
+			assigned-clocks =
+				<&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>,
+				<&cmu_mif CLK_DIV_SCLK_DECON_TV_ECLK>,
+				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
+				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>;
+			assigned-clock-parents =
+				<&cmu_mif CLK_MOUT_BUS_PLL_DIV2>,
+				<0>,
+				<&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
+				<&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>;
+			assigned-clock-rates = <0>, <400000000>;
 			samsung,disp-sysreg = <&syscon_disp>;
 			interrupt-names = "fifo", "vsync", "lcd_sys";
 			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,