* [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC
@ 2026-09-25 19:16 Robert Marko
2026-09-27 14:01 ` Kathiravan Thirumoorthy
2026-09-29 3:15 ` Bjorn Andersson
0 siblings, 2 replies; 3+ messages in thread
From: Robert Marko @ 2026-09-25 19:16 UTC (permalink / raw)
To: andersson, konradybcio, abelvesa, robh, krzk+dt, conor+dt,
linux-arm-msm, devicetree, linux-kernel
Cc: luka.perkov, Robert Marko
Add reset to SDHCI controller so it can be reset to avoid timeout issues
after software reset due to bootloader set configuration.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
---
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 5a5bda5f21a11..ecafd4cda6e7a 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -471,6 +471,7 @@ sdhc_1: mmc@7804000 {
<&xo_board_clk>,
<&gcc GCC_SDCC1_ICE_CORE_CLK>;
clock-names = "iface", "core", "xo", "ice";
+ resets = <&gcc GCC_SDCC_BCR>;
non-removable;
supports-cqe;
pinctrl-0 = <&sdc_default_state>;
--
2.55.0
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC
2026-09-25 19:16 [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC Robert Marko
@ 2026-09-27 14:01 ` Kathiravan Thirumoorthy
2026-09-29 3:15 ` Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Kathiravan Thirumoorthy @ 2026-09-27 14:01 UTC (permalink / raw)
To: Robert Marko, andersson, konradybcio, abelvesa, robh, krzk+dt,
conor+dt, linux-arm-msm, devicetree, linux-kernel
Cc: luka.perkov
On 9/26/2026 12:46 AM, Robert Marko wrote:
> Add reset to SDHCI controller so it can be reset to avoid timeout issues
> after software reset due to bootloader set configuration.
>
> Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Kathiravan Thirumoorthy
<kathiravan.thirumoorthy@oss.qualcomm.com>
Thanks for submitting this. Similar change is needed for other IPQ SoCs
which is in my TODO list. I will submit those changes in the coming weeks.
> ---
> arch/arm64/boot/dts/qcom/ipq9574.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 5a5bda5f21a11..ecafd4cda6e7a 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -471,6 +471,7 @@ sdhc_1: mmc@7804000 {
> <&xo_board_clk>,
> <&gcc GCC_SDCC1_ICE_CORE_CLK>;
> clock-names = "iface", "core", "xo", "ice";
> + resets = <&gcc GCC_SDCC_BCR>;
> non-removable;
> supports-cqe;
> pinctrl-0 = <&sdc_default_state>;
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC
2026-09-25 19:16 [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC Robert Marko
2026-09-27 14:01 ` Kathiravan Thirumoorthy
@ 2026-09-29 3:15 ` Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2026-09-29 3:15 UTC (permalink / raw)
To: konradybcio, abelvesa, robh, krzk+dt, conor+dt, linux-arm-msm,
devicetree, linux-kernel, Robert Marko
Cc: luka.perkov
On Fri, 25 Sep 2026 21:16:34 +0200, Robert Marko wrote:
> Add reset to SDHCI controller so it can be reset to avoid timeout issues
> after software reset due to bootloader set configuration.
Applied, thanks!
[1/1] arm64: dts: qcom: ipq9574: add reset to SDHC
commit: 8a8e78e4667264fa680b37c1b6ae6caa75bb735c
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-09-29 3:16 UTC | newest]
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2026-09-25 19:16 [PATCH] arm64: dts: qcom: ipq9574: add reset to SDHC Robert Marko
2026-09-27 14:01 ` Kathiravan Thirumoorthy
2026-09-29 3:15 ` Bjorn Andersson
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