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

From: Krzysztof Kozlowski
Date: Mon Jun 20 2022 - 07:21:12 EST


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@xxxxxxxxx>
> ---
> 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