dts: npcm: add pci-rc node

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Nuvoton-Israel · Apr 17, 2022 · d63410b · d63410b
1 parent 3e42438
commit d63410b
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diff --git a/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi
@@ -279,6 +279,21 @@
 			status = "disabled";
 		};
 
+		pci_rc: pcie@e1000000 {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			compatible = "nuvoton,npcm750-pcirc";
+			reg = <0xe1000000 0x1000>;
+			device_type = "pci";
+			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+			bus-range = <0x00 0xff>;
+			ranges = <0x02000000 0 0xea000000
+				0xea000000 0 0x02000000>;
+			resets = <&rstc NPCM7XX_RESET_IPSRST3 NPCM7XX_RESET_PCIE_RC>;
+			status = "disabled";
+		};
+
 		dvc: dvc@f0808000 {
 			compatible = "nuvoton,npcm750-dvc";
 			reg = <0xf0808000 0x1000>;

diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
@@ -247,6 +247,14 @@
 			spix-mode;
 		};
 
+		/* Incase of using EVB with enabled PCI-RC
+		   we should define the GPIO RC and EP */
+		/*pci_rc: pcie@e1000000 {
+			rst-rc-pci = <&gpio0 29 1>;
+			rst-ep-pci = <&gpio0 29 1>;
+			status = "okay";
+		};*/
+
 		sdhci0: sdhci@f0842000 {
 			status = "okay";
 		};