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

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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@xxxxxxxxxxx>
---
  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
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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