[PATCH] arm64: dts: ti: k3-am6*: Set eMMC clock parents to default

[Nishanth Menon]

On 09:23-20250429, Judith Mendez wrote:
> Set eMMC clock parents to the defaults which is MAIN_PLL0_HSDIV5_CLKOUT
> for eMMC. This change is necessary since DM is not implementing the
> correct procedure to switch PLL clock source for eMMC and we have a
> non-glich-free mux. To remove any potential issues, lets switch back to
> the defaults.
> 
> Fixes: c37c58fdeb8a ("arm64: dts: ti: k3-am62: Add more peripheral nodes")
> Fixes: d3ae4e8d8b6a ("arm64: dts: ti: k3-am62a-main: Add sdhci0 instance")
> Fixes: b5080c7c1f7e ("arm64: dts: ti: k3-am62p: Add nodes for more IPs")

I thought I had given this comment previously as well, please DONOT put
multiple fixes in a single patch -> All three are solving the similar
problems, but on three different baseline - please think through how
this patch needs to be automatically backported to previous stable
kernels.

> Cc: stable at vger.kernel.org
> Signed-off-by: Judith Mendez <jm at ti.com>
> Acked-by: Udit Kumar <u-kumar1 at ti.com>
> ---
> This patch was split from "Misc MMC udates" patch series [0] to help
> with backporting.
> [0] https://lore.kernel.org/linux-devicetree/20250417233040.3658761-1-jm@ti.com/
> ---
>  arch/arm64/boot/dts/ti/k3-am62-main.dtsi               | 2 --
>  arch/arm64/boot/dts/ti/k3-am62a-main.dtsi              | 2 --
>  arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 2 --
>  3 files changed, 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index 7d355aa73ea2..0c286f600296 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -552,8 +552,6 @@ sdhci0: mmc at fa10000 {
>  		power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
>  		clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
>  		clock-names = "clk_ahb", "clk_xin";
> -		assigned-clocks = <&k3_clks 57 6>;
> -		assigned-clock-parents = <&k3_clks 57 8>;
>  		bus-width = <8>;
>  		mmc-ddr-1_8v;
>  		mmc-hs200-1_8v;
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> index a1daba7b1fad..455ccc770f16 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> @@ -575,8 +575,6 @@ sdhci0: mmc at fa10000 {
>  		power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
>  		clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
>  		clock-names = "clk_ahb", "clk_xin";
> -		assigned-clocks = <&k3_clks 57 6>;
> -		assigned-clock-parents = <&k3_clks 57 8>;
>  		bus-width = <8>;
>  		mmc-hs200-1_8v;
>  		ti,clkbuf-sel = <0x7>;
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> index 7b65538110e8..fa55c43ca28d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> @@ -573,8 +573,6 @@ sdhci0: mmc at fa10000 {
>  		power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>;
>  		clocks = <&k3_clks 57 1>, <&k3_clks 57 2>;
>  		clock-names = "clk_ahb", "clk_xin";
> -		assigned-clocks = <&k3_clks 57 2>;
> -		assigned-clock-parents = <&k3_clks 57 4>;
>  		bus-width = <8>;
>  		mmc-ddr-1_8v;
>  		mmc-hs200-1_8v;
> 
> base-commit: d864bb528a6725e775d564fd4430762acbb9dd0d
> -- 
> 2.49.0
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D