From: Dmitry Baryshkov Date: Wed, 1 May 2024 16:19:38 +0000 (+0300) Subject: arm64: dts: qcom: sda660-ifc6560: document missing USB PHY supplies X-Git-Tag: v6.11-rc1~188^2~8^2~224 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4edbcf264fe2c0167e0b0b0af060bc767e01f9f3;p=thirdparty%2Flinux.git arm64: dts: qcom: sda660-ifc6560: document missing USB PHY supplies On the IFC6560 one of the USB PHY supplies is the L10A power supply. However this regulator also supplies VDDA_APC1_CS, VDD_PLL2 and VDD_P11 consumers. Touching the supply causes the board to be reset. Document the supply as a fixed always-on regulator. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240501-qcom-phy-fixes-v1-12-f1fd15c33fb3@linaro.org Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts index 702ab49bbc594..60412281ab27d 100644 --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts @@ -96,6 +96,18 @@ vin-supply = <&vph_pwr>; }; + + /* + * this is also used for APC1 CPU power, touching it resets the board + */ + vreg_l10a_1p8: vreg-l10a-regulator { + compatible = "regulator-fixed"; + regulator-name = "vreg_l10a_1p8"; + regulator-min-microvolt = <1804000>; + regulator-max-microvolt = <1896000>; + regulator-always-on; + regulator-boot-on; + }; }; &adsp_pil { @@ -220,6 +232,7 @@ status = "okay"; vdd-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; }; @@ -227,6 +240,7 @@ status = "okay"; vdd-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; }; @@ -464,5 +478,6 @@ &usb3_qmpphy { vdda-phy-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; status = "okay"; };