[PATCH v2 7/7] arm64: dts: exynos: configure TV path clocks for Ultra HD modes
Marek Szyprowski
m.szyprowski at samsung.com
Mon Jan 23 09:08:32 UTC 2017
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 at 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
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
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