diff mbox series

arm64: dts: qcom: msm8996: Add SDHCI resets

Message ID 20220430162642.608106-1-konrad.dybcio@somainline.org (mailing list archive)
State Queued
Headers show
Series arm64: dts: qcom: msm8996: Add SDHCI resets | expand

Commit Message

Konrad Dybcio April 30, 2022, 4:26 p.m. UTC
On MSM8996, the default bootloader configuration leaves the hosts in some
weird state that never allows them to function properly under Linux.
Add the hardware resets so that we can start clean and get them actually
working.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
Depends on [1], fixes eMMC on at least SONY Tone.

[1] https://patchwork.kernel.org/project/linux-mmc/patch/1650816153-23797-1-git-send-email-quic_c_sbhanu@quicinc.com/

 arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Bjorn Andersson June 28, 2022, 8:18 p.m. UTC | #1
On Sat, 30 Apr 2022 18:26:42 +0200, Konrad Dybcio wrote:
> On MSM8996, the default bootloader configuration leaves the hosts in some
> weird state that never allows them to function properly under Linux.
> Add the hardware resets so that we can start clean and get them actually
> working.
> 
> 

Applied, thanks!

[1/1] arm64: dts: qcom: msm8996: Add SDHCI resets
      commit: 68333a42fcf53f20aa09567f8b57216438cdd2f6

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index b9a48cfd760f..dc56830f9e00 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2707,6 +2707,7 @@  sdhc1: sdhci@7464900 {
 			clocks = <&gcc GCC_SDCC1_AHB_CLK>,
 				<&gcc GCC_SDCC1_APPS_CLK>,
 				<&rpmcc RPM_SMD_BB_CLK1>;
+			resets = <&gcc GCC_SDCC1_BCR>;
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&sdc1_state_on>;
@@ -2730,6 +2731,7 @@  sdhc2: sdhci@74a4900 {
 			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
 				<&gcc GCC_SDCC2_APPS_CLK>,
 				<&rpmcc RPM_SMD_BB_CLK1>;
+			resets = <&gcc GCC_SDCC2_BCR>;
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&sdc2_state_on>;