diff mbox series

[2/5] arm64: dts: qcom: sm8350: Fix DMA0 address

Message ID 20231016-nia-sm8350-for-upstream-v1-2-bb557a0af2e9@igalia.com (mailing list archive)
State Superseded
Headers show
Series support oneplus-lemonade(p) devices | expand

Commit Message

Nia Espera Oct. 16, 2023, 12:47 p.m. UTC
DMA0 node downstream is specified at 0x900000, so fix the typo. Without
this, enabling any i2c node using DMA0 causes a hang.

Signed-off-by: Nia Espera <nespera@igalia.com>
---
 arch/arm64/boot/dts/qcom/sm8350.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Konrad Dybcio Oct. 17, 2023, 3:44 p.m. UTC | #1
On 10/16/23 14:47, Nia Espera wrote:
> DMA0 node downstream is specified at 0x900000, so fix the typo. Without
> this, enabling any i2c node using DMA0 causes a hang.
> 
> Signed-off-by: Nia Espera <nespera@igalia.com>
> ---
Oh hmm.. I wonder if that's why I could never get one of the i2c hosts 
on 8350 to behave..

Fixes: bc08fbf49bc8 ("arm64: dts: qcom: sm8350: Define GPI DMA engines")
Fixes: 41d6bca799b3 ("arm64: dts: qcom: sm8350: correct DMA controller 
unit address")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
Nia Espera Oct. 17, 2023, 6:08 p.m. UTC | #2
On 10/17/23 17:44, Konrad Dybcio wrote:
> 
> 
> On 10/16/23 14:47, Nia Espera wrote:
>> DMA0 node downstream is specified at 0x900000, so fix the typo. Without
>> this, enabling any i2c node using DMA0 causes a hang.
>>
>> Signed-off-by: Nia Espera <nespera@igalia.com>
>> ---
> Oh hmm.. I wonder if that's why I could never get one of the i2c hosts 
> on 8350 to behave..

Unfortunately, it doesn't fix quite everything. It takes the device from 
instantly breaking to booting and then spitting an error, though, so 
that's nice at least - and even then only sometimes. Probably missing 
clocks, but I've had it properly initialize once or twice at least.

> 
> Fixes: bc08fbf49bc8 ("arm64: dts: qcom: sm8350: Define GPI DMA engines")
> Fixes: 41d6bca799b3 ("arm64: dts: qcom: sm8350: correct DMA controller 
> unit address")
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 00604bf7724f..6d12066389fa 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -918,9 +918,9 @@  spi19: spi@894000 {
 			};
 		};
 
-		gpi_dma0: dma-controller@9800000 {
+		gpi_dma0: dma-controller@900000 {
 			compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
-			reg = <0 0x09800000 0 0x60000>;
+			reg = <0 0x00900000 0 0x60000>;
 			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,