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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Aug 28, 2019 at 10:58:50PM +0530, Vidya Sagar wrote: > Add 3.3V and 12V supplies regulators information of x16 PCIe slot in > p2972-0000 platform which is owned by C5 controller and also enable C5 > controller. > > Signed-off-by: Vidya Sagar Reviewed-by: Andrew Murray > --- > V3: > * None > > V2: > * None > > .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 24 +++++++++++++++++++ > .../boot/dts/nvidia/tegra194-p2972-0000.dts | 4 +++- > 2 files changed, 27 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > index 62e07e1197cc..4c38426a6969 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > @@ -289,5 +289,29 @@ > gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > + > + vdd_3v3_pcie: regulator@2 { > + compatible = "regulator-fixed"; > + reg = <2>; > + > + regulator-name = "PEX_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; > + regulator-boot-on; > + enable-active-high; > + }; > + > + vdd_12v_pcie: regulator@3 { > + compatible = "regulator-fixed"; > + reg = <3>; > + > + regulator-name = "VDD_12V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>; > + regulator-boot-on; > + enable-active-low; > + }; > }; > }; > diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > index 23597d53c9c9..d47cd8c4dd24 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > @@ -93,9 +93,11 @@ > }; > > pcie@141a0000 { > - status = "disabled"; > + status = "okay"; > > vddio-pex-ctl-supply = <&vdd_1v8ao>; > + vpcie3v3-supply = <&vdd_3v3_pcie>; > + vpcie12v-supply = <&vdd_12v_pcie>; > > phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, > <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel