[PATCH 01/10] arm64: dts: qcom: sm6350: Add resets for SDHCI 1/2

From: Marijn Suijten
Date: Sun Oct 30 2022 - 03:33:01 EST


Make sure the SDHCI hardware is properly reset before interacting with
it, to protect against any possibly indeterminate state left by the
bootloader.

Suggested-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index c39de7d3ace0..a3ae765d9781 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -490,6 +490,7 @@ sdhc_1: mmc@7c4000 {
<&gcc GCC_SDCC1_APPS_CLK>,
<&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "core", "xo";
+ resets = <&gcc GCC_SDCC1_BCR>;
qcom,dll-config = <0x000f642c>;
qcom,ddr-config = <0x80040868>;
power-domains = <&rpmhpd SM6350_CX>;
@@ -1068,6 +1069,7 @@ sdhc_2: mmc@8804000 {
<&gcc GCC_SDCC2_APPS_CLK>,
<&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "core", "xo";
+ resets = <&gcc GCC_SDCC2_BCR>;
interconnects = <&aggre2_noc MASTER_SDCC_2 0 &clk_virt SLAVE_EBI_CH0 0>,
<&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_SDCC_2 0>;
interconnect-names = "sdhc-ddr", "cpu-sdhc";
--
2.38.1