diff mbox series

[v2,16/18] arm64: dts: qcom: sm6350: Add iommus property to USB1

Message ID 20210828131814.29589-16-konrad.dybcio@somainline.org
State New
Headers show
Series None | expand

Commit Message

Konrad Dybcio Aug. 28, 2021, 1:18 p.m. UTC
This is required for us to be able to access the associated registers, which
are (on at least some devices) gated by default.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 +
 1 file changed, 1 insertion(+)

Comments

Bjorn Andersson Sept. 14, 2021, 4:14 p.m. UTC | #1
On Sat 28 Aug 08:18 CDT 2021, Konrad Dybcio wrote:

> This is required for us to be able to access the associated registers, which

> are (on at least some devices) gated by default.

> 


Please either merge this with the patch that introduces the SMMU (which
I presume causes this "issue") or introduce the SMMU earlier in the
series.

Regards,
Bjorn

> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>

> ---

>  arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi

> index a3a1f0e63ace..95e69d9f8657 100644

> --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi

> +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi

> @@ -584,6 +584,7 @@ usb_1_dwc3: dwc3@a600000 {

>  				compatible = "snps,dwc3";

>  				reg = <0 0x0a600000 0 0xcd00>;

>  				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;

> +				iommus = <&apps_smmu 0x540 0x0>;

>  				snps,dis_u2_susphy_quirk;

>  				snps,dis_enblslpm_quirk;

>  				snps,has-lpm-erratum;

> -- 

> 2.33.0

>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index a3a1f0e63ace..95e69d9f8657 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -584,6 +584,7 @@  usb_1_dwc3: dwc3@a600000 {
 				compatible = "snps,dwc3";
 				reg = <0 0x0a600000 0 0xcd00>;
 				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x540 0x0>;
 				snps,dis_u2_susphy_quirk;
 				snps,dis_enblslpm_quirk;
 				snps,has-lpm-erratum;