Add the reset controller for the UFS controller, and wire it up
so that the UFS PHY can initialize itself without relying on
implicit sequencing between the two drivers.
Signed-off-by: Evan Green <evgreen@xxxxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 99b7495455a6..179f1988d45c 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -663,10 +663,11 @@
clock-names = "ref_clk_src", "ref_clk";
clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
<&gcc GCC_UFS_CLKREF_CLK>;
+ resets = <&ufshc 0>;
status = "disabled";
};
- ufshc@624000 {
+ ufshc: ufshc@624000 {
compatible = "qcom,ufshc";
reg = <0x624000 0x2500>;
interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
@@ -722,6 +723,7 @@
<0 0>;
lanes-per-direction = <1>;
+ #reset-cells = <1>;
status = "disabled";
ufs_variant {
--
2.20.1
