Commit 93ba667d authored Feb 08, 2023 by Marcel Ziswiler Committed by Shawn Guo Mar 13, 2023

arm64: dts: verdin-imx8mp: add pcie support



Add PCIe support on the Verdin iMX8M Plus.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent c083131c

arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi

+8 −1

Original line number	Diff line number	Diff line
		@@ -67,7 +67,14 @@ &i2c4 {
		/* TODO: Audio Codec */
		};

		/* TODO: Verdin PCIE_1 */
		/* Verdin PCIE_1 */
		&pcie {
		status = "okay";
		};

		&pcie_phy {
		status = "okay";
		};

		/* Verdin PWM_1 */
		&pwm1 {

arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi

+8 −1

Original line number	Diff line number	Diff line
		@@ -91,7 +91,14 @@ &i2c4 {
		/* TODO: Audio Codec */
		};

		/* TODO: Verdin PCIE_1 */
		/* Verdin PCIE_1 */
		&pcie {
		status = "okay";
		};

		&pcie_phy {
		status = "okay";
		};

		/* Verdin PWM_1 */
		&pwm1 {

arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi

+14 −1

Original line number	Diff line number	Diff line
		@@ -748,7 +748,20 @@ eeprom_carrier_board: eeprom@57 {
		};
		};

		/* TODO: Verdin PCIE_1 */
		/* Verdin PCIE_1 */
		&pcie {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pcie>;
		/* PCIE_1_RESET# (SODIMM 244) */
		reset-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
		};

		&pcie_phy {
		clocks = <&hsio_blk_ctrl>;
		clock-names = "ref";
		fsl,clkreq-unsupported;
		fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
		};

		/* Verdin PWM_1 */
		&pwm1 {