[PATCH v3 1/2] ARM: dts: exynos: replace mshc0 alias with mmc-ddr-1_8v property

[Krzysztof Kozlowski]

On 27/02/2023 20:38, Henrik Grimler wrote:
> Previously, the mshc0 alias has been necessary so that
> MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA are set for mshc_0/mmc_0.
> However, these capabilities should be described in the device tree so
> that we do not have to rely on the alias.
> 
> The property mmc-ddr-1_8v replaces MMC_CAP_1_8V_DDR, while bus_width =
> <8>, which is already set for all the mshc0/mmc0 nodes, replaces
> MMC_CAP_8_BIT_DATA.
> 
> Also cleanup and sort (but keep status property at top) some of the

status is rather the last property

> nodes while we are modifying them.

Don't mix cleanups with any other changes.

> 
> Signed-off-by: Henrik Grimler <henrik at grimler.se>
> ---
> Changes since v2:
> * Set mmc-ddr-1_8v in device trees for mshc_0/mmc_0
> 
>  arch/arm/boot/dts/exynos3250-artik5.dtsi      | 15 ++++++-------
>  arch/arm/boot/dts/exynos3250-monk.dts         | 19 ++++++++---------
>  arch/arm/boot/dts/exynos3250-rinato.dts       | 21 ++++++++-----------
>  arch/arm/boot/dts/exynos3250.dtsi             |  3 ---
>  arch/arm/boot/dts/exynos4210-i9100.dts        |  5 ++---
>  arch/arm/boot/dts/exynos4210-origen.dts       |  3 ++-
>  arch/arm/boot/dts/exynos4210-trats.dts        |  3 ++-
>  .../boot/dts/exynos4210-universal_c210.dts    |  3 ++-
>  arch/arm/boot/dts/exynos4412-itop-elite.dts   |  4 ++++
>  .../boot/dts/exynos4412-itop-scp-core.dtsi    | 17 +++++++++------
>  arch/arm/boot/dts/exynos4412-midas.dtsi       | 17 ++++++++-------
>  .../boot/dts/exynos4412-odroid-common.dtsi    | 16 +++++++-------
>  arch/arm/boot/dts/exynos4412-origen.dts       | 12 +++++------
>  arch/arm/boot/dts/exynos4412-p4note.dtsi      | 17 ++++++++-------
>  arch/arm/boot/dts/exynos4412.dtsi             |  1 -
>  arch/arm/boot/dts/exynos5250-arndale.dts      |  1 +
>  arch/arm/boot/dts/exynos5250-smdk5250.dts     |  1 +
>  arch/arm/boot/dts/exynos5250-snow-common.dtsi |  1 +
>  arch/arm/boot/dts/exynos5250-spring.dts       |  1 +
>  arch/arm/boot/dts/exynos5250.dtsi             |  4 ----
>  arch/arm/boot/dts/exynos5260-xyref5260.dts    | 11 +++++-----
>  arch/arm/boot/dts/exynos5410-odroidxu.dts     |  1 +
>  arch/arm/boot/dts/exynos5410-smdk5410.dts     |  1 +
>  arch/arm/boot/dts/exynos5420-arndale-octa.dts |  1 +
>  .../dts/exynos5420-galaxy-tab-common.dtsi     |  1 +
>  arch/arm/boot/dts/exynos5420-peach-pit.dts    |  1 +
>  arch/arm/boot/dts/exynos5420-smdk5420.dts     |  1 +
>  arch/arm/boot/dts/exynos5420.dtsi             |  3 ---
>  .../boot/dts/exynos5422-odroidxu3-common.dtsi |  1 +
>  arch/arm/boot/dts/exynos5422-samsung-k3g.dts  |  1 +
>  arch/arm/boot/dts/exynos5800-peach-pi.dts     |  1 +
>  31 files changed, 100 insertions(+), 87 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
> index 0ac3f284fbb8..794cbf579316 100644
> --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
> +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
> @@ -315,19 +315,20 @@ buck5_reg: BUCK5 {
>  };
>  
>  &mshc_0 {
> -	non-removable;
> +	status = "okay";> +	bus-width = <8>;
>  	cap-mmc-highspeed;
>  	card-detect-delay = <200>;
> -	vmmc-supply = <&ldo12_reg>;
>  	clock-frequency = <100000000>;
>  	max-frequency = <100000000>;
> +	mmc-ddr-1_8v;
> +	non-removable;
> +	pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
> +	pinctrl-names = "default";
>  	samsung,dw-mshc-ciu-div = <1>;
> -	samsung,dw-mshc-sdr-timing = <0 1>;
>  	samsung,dw-mshc-ddr-timing = <1 2>;
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
> -	bus-width = <8>;
> -	status = "okay";
> +	samsung,dw-mshc-sdr-timing = <0 1>;
> +	vmmc-supply = <&ldo12_reg>;

It is impossible to review what happenned here.

Best regards,
Krzysztof