diff mbox series

[05/11] arm64: dts: qcom: sdm845: drop unused slimbus dmas

Message ID 20220923161453.469179-6-krzysztof.kozlowski@linaro.org (mailing list archive)
State Superseded
Headers show
Series arm64/slimbus/dt-bindings: convert to DT Schema, minor cleanups | expand

Commit Message

Krzysztof Kozlowski Sept. 23, 2022, 4:14 p.m. UTC 
Bindings document only two DMA channels.  Linux driver also does not use
remaining rx2/tx2.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Steev Klimaszewski Sept. 25, 2022, 6:57 p.m. UTC | #1 
On 9/23/22 11:14 AM, Krzysztof Kozlowski wrote:
> Bindings document only two DMA channels.  Linux driver also does not use
> remaining rx2/tx2.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 ++---
>   1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 2264bba69f84..1213f78a8b7a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3828,9 +3828,8 @@ slim: slim@171c0000 {
>   			reg = <0 0x171c0000 0 0x2c000>;
>   			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
>   
> -			dmas = <&slimbam 3>, <&slimbam 4>,
> -				<&slimbam 5>, <&slimbam 6>;
> -			dma-names = "rx", "tx", "tx2", "rx2";
> +			dmas = <&slimbam 3>, <&slimbam 4>;
> +			dma-names = "rx", "tx";
>   
>   			iommus = <&apps_smmu 0x1806 0x0>;
>   			#address-cells = <1>;

Tested on Lenovo Yoga C630

Tested-by: Steev Klimaszewski <steev@kali.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 2264bba69f84..1213f78a8b7a 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3828,9 +3828,8 @@  slim: slim@171c0000 {
 			reg = <0 0x171c0000 0 0x2c000>;
 			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 
-			dmas = <&slimbam 3>, <&slimbam 4>,
-				<&slimbam 5>, <&slimbam 6>;
-			dma-names = "rx", "tx", "tx2", "rx2";
+			dmas = <&slimbam 3>, <&slimbam 4>;
+			dma-names = "rx", "tx";
 
 			iommus = <&apps_smmu 0x1806 0x0>;
 			#address-cells = <1>;