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SubjectRe: [PATCH v4 17/19] ARM: tegra: Update sound node clocks in device tree
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17.12.2019 23:04, Sowjanya Komatineni пишет:
> clk_out_1, clk_out_2, and clk_out_3 are part of Tegra PMC block
> and are moved from clock driver to pmc driver with pmc as clock
> provider.
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> clk_out_1 is dedicated for audio mclk on Tegra30 through Tegra210.
>
> This patch updates device tree sound node to use clk_out_1 from
> pmc provider as mclk and uses assigned-clock properties to specify
> clock parents for clk_out_1 and extern1.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
> arch/arm/boot/dts/tegra114-dalmore.dts | 7 ++++++-
> arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra124-apalis.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra124-jetson-tk1.dts | 7 ++++++-
> arch/arm/boot/dts/tegra124-nyan.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra124-venice2.dts | 7 ++++++-
> arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra30-apalis.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra30-beaver.dts | 7 ++++++-
> arch/arm/boot/dts/tegra30-cardhu.dtsi | 7 ++++++-
> arch/arm/boot/dts/tegra30-colibri.dtsi | 7 ++++++-
> 11 files changed, 66 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
> index 97a5c3504bbe..c1914b590f5c 100644
> --- a/arch/arm/boot/dts/tegra114-dalmore.dts
> +++ b/arch/arm/boot/dts/tegra114-dalmore.dts
> @@ -1296,7 +1296,12 @@
>
> clocks = <&tegra_car TEGRA114_CLK_PLL_A>,
> <&tegra_car TEGRA114_CLK_PLL_A_OUT0>,
> - <&tegra_car TEGRA114_CLK_EXTERN1>;
> + <&pmc TEGRA_PMC_CLK_OUT_1>;
> clock-names = "pll_a", "pll_a_out0", "mclk";
> +
> + assigned-clocks = <&tegra_car TEGRA114_CLK_EXTERN1>,
> + <&pmc TEGRA_PMC_CLK_OUT_1>;

Won't hurt to add a blank line here, similarly in other places below.

> + assigned-clock-parents = <&tegra_car TEGRA114_CLK_PLL_A_OUT0>,
> + <&tegra_car TEGRA114_CLK_EXTERN1>;

[snip]

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