[PATCH] ARM: dts: am33xx: Fix MMCHS0 dma properties

[PATCH] ARM: dts: am33xx: Fix MMCHS0 dma properties

[YuTong Chang]

According to technical manual(table 11-24),
the DMA of MMCHS0 should be direct mapped.

Signed-off-by: YuTong Chang <mtwget@gmail.com>
---
 arch/arm/boot/dts/am33xx-l4.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 7da42a5b959c..0446e2622d5f 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1502,8 +1502,8 @@ SYSC_OMAP2_SOFTRESET |
 			mmc1: mmc@0 {
 				compatible = "ti,am335-sdhci";
 				ti,needs-special-reset;
-				dmas = <&edma_xbar 24 0 0
-					&edma_xbar 25 0 0>;
+				dmas = <&edma 24 0
+					&edma 25 0>;
 				dma-names = "tx", "rx";
 				interrupts = <64>;
 				reg = <0x0 0x1000>;
-- 
2.36.1

Re: [PATCH] ARM: dts: am33xx: Fix MMCHS0 dma properties

[Krzysztof Kozlowski]

On 20/06/2022 11:34, YuTong Chang wrote:
> According to technical manual(table 11-24),
> the DMA of MMCHS0 should be direct mapped.

Please wrap the commit according to Linux coding style.

https://elixir.bootlin.com/linux/v5.18-rc4/source/Documentation/process/submitting-patches.rst#L586

> 
> Signed-off-by: YuTong Chang <mtwget@gmail.com>
> ---
>  arch/arm/boot/dts/am33xx-l4.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
> index 7da42a5b959c..0446e2622d5f 100644
> --- a/arch/arm/boot/dts/am33xx-l4.dtsi
> +++ b/arch/arm/boot/dts/am33xx-l4.dtsi
> @@ -1502,8 +1502,8 @@ SYSC_OMAP2_SOFTRESET |
>  			mmc1: mmc@0 {
>  				compatible = "ti,am335-sdhci";
>  				ti,needs-special-reset;
> -				dmas = <&edma_xbar 24 0 0
> -					&edma_xbar 25 0 0>;
> +				dmas = <&edma 24 0
> +					&edma 25 0>;

This is still wrong from syntax point of view - should be two phandles,
so <edma ...>, <edma ...>

>  				dma-names = "tx", "rx";
>  				interrupts = <64>;
>  				reg = <0x0 0x1000>;


Best regards,
Krzysztof