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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Sherry Sun Add the power supply property to the Root Port child node to support the new PCI pwrctrl framework. Legacy power supply property is retained for backward compatibility with existing kernels. New device trees should specify power supply at the Root Port level to utilize the pwrctrl framework. Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index e03aba825c18..ec49cbbfd9ce 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -542,6 +542,7 @@ &pcie0 { assigned-clock-rates = <10000000>, <250000000>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, <&clk IMX8MM_SYS_PLL2_250M>; + /* This property is deprecated, use power supply from the Root Port node. */ vpcie-supply = <®_pcie0>; supports-clkreq; status = "okay"; @@ -562,6 +563,7 @@ &pcie0_ep { &pcie0_port0 { reset-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; + vpcie3v3-supply = <®_pcie0>; }; &sai2 { -- 2.50.1