[PATCH] arm64: dts: imx8mp: Enable PCIe to Data Modul i.MX8M Plus eDM SBC
Marek Vasut
marex at denx.de
Mon Jan 22 06:44:44 PST 2024
Enable PCIe support on Data Modul i.MX8M Plus eDM SBC.
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
Cc: NXP Linux Team <linux-imx at nxp.com>
Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
---
.../dts/freescale/imx8mp-data-modul-edm-sbc.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
index 433b2c9468f89..806dbec56fdfe 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/net/qca-ar803x.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mp.dtsi"
/ {
@@ -469,6 +470,21 @@ &i2c5 { /* HDMI EDID bus */
status = "okay";
};
+&pcie_phy {
+ clocks = <&pcieclk 0>;
+ clock-names = "ref";
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ status = "okay";
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ fsl,max-link-speed = <3>;
+ reset-gpio = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_panel_pwm>;
--
2.43.0
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