diff mbox series

[v10,20/20] riscv: dts: starfive: add PCIe dts configuration for JH7110

Message ID 20231031115430.113586-21-minda.chen@starfivetech.com (mailing list archive)
State Superseded
Delegated to: Conor Dooley
Headers show
Series Refactoring Microchip PCIe driver and add StarFive PCIe | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR warning PR summary
conchuod/patch-20-test-1 success .github/scripts/patches/build_rv32_defconfig.sh
conchuod/patch-20-test-2 success .github/scripts/patches/build_rv64_clang_allmodconfig.sh
conchuod/patch-20-test-3 success .github/scripts/patches/build_rv64_gcc_allmodconfig.sh
conchuod/patch-20-test-4 success .github/scripts/patches/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-20-test-5 success .github/scripts/patches/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-20-test-6 success .github/scripts/patches/checkpatch.sh
conchuod/patch-20-test-7 success .github/scripts/patches/dtb_warn_rv64.sh
conchuod/patch-20-test-8 success .github/scripts/patches/header_inline.sh
conchuod/patch-20-test-9 success .github/scripts/patches/kdoc.sh
conchuod/patch-20-test-10 success .github/scripts/patches/module_param.sh
conchuod/patch-20-test-11 success .github/scripts/patches/verify_fixes.sh
conchuod/patch-20-test-12 success .github/scripts/patches/verify_signedoff.sh

Commit Message

Minda Chen Oct. 31, 2023, 11:54 a.m. UTC 
Add PCIe dts configuraion for JH7110 SoC platform.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         | 64 ++++++++++++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 86 +++++++++++++++++++
 2 files changed, 150 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 2c02358abd71..2124539f415d 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -232,6 +232,22 @@ 
 	status = "okay";
 };
 
+&pcie0 {
+	perst-gpios = <&sysgpio 26 GPIO_ACTIVE_LOW>;
+	phys = <&pciephy0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_pins>;
+	status = "okay";
+};
+
+&pcie1 {
+	perst-gpios = <&sysgpio 28 GPIO_ACTIVE_LOW>;
+	phys = <&pciephy1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_pins>;
+	status = "okay";
+};
+
 &qspi {
 	#address-cells = <1>;
 	#size-cells = <0>;
@@ -402,6 +418,54 @@ 
 		};
 	};
 
+	pcie0_pins: pcie0-0 {
+		clkreq-pins {
+			pinmux = <GPIOMUX(27, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-down;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		wake-pins {
+			pinmux = <GPIOMUX(32, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-up;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+
+	pcie1_pins: pcie1-0 {
+		clkreq-pins {
+			pinmux = <GPIOMUX(29, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-down;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		wake-pins {
+			pinmux = <GPIOMUX(21, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-up;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+
 	spi0_pins: spi0-0 {
 		mosi-pins {
 			pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index e85464c328d0..1a1e97287c5e 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -1045,5 +1045,91 @@ 
 			#reset-cells = <1>;
 			power-domains = <&pwrc JH7110_PD_VOUT>;
 		};
+
+		pcie0: pcie@940000000 {
+			compatible = "starfive,jh7110-pcie";
+			reg = <0x9 0x40000000 0x0 0x1000000>,
+			      <0x0 0x2b000000 0x0 0x100000>;
+			reg-names = "cfg", "apb";
+			linux,pci-domain = <0>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			ranges = <0x82000000  0x0 0x30000000  0x0 0x30000000 0x0 0x08000000>,
+				 <0xc3000000  0x9 0x00000000  0x9 0x00000000 0x0 0x40000000>;
+			interrupts = <56>;
+			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>,
+					<0x0 0x0 0x0 0x2 &pcie_intc0 0x2>,
+					<0x0 0x0 0x0 0x3 &pcie_intc0 0x3>,
+					<0x0 0x0 0x0 0x4 &pcie_intc0 0x4>;
+			msi-controller;
+			device_type = "pci";
+			starfive,stg-syscon = <&stg_syscon>;
+			bus-range = <0x0 0xff>;
+			clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>,
+				 <&stgcrg JH7110_STGCLK_PCIE0_TL>,
+				 <&stgcrg JH7110_STGCLK_PCIE0_AXI_MST0>,
+				 <&stgcrg JH7110_STGCLK_PCIE0_APB>;
+			clock-names = "noc", "tl", "axi_mst0", "apb";
+			resets = <&stgcrg JH7110_STGRST_PCIE0_AXI_MST0>,
+				 <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV0>,
+				 <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV>,
+				 <&stgcrg JH7110_STGRST_PCIE0_BRG>,
+				 <&stgcrg JH7110_STGRST_PCIE0_CORE>,
+				 <&stgcrg JH7110_STGRST_PCIE0_APB>;
+			reset-names = "mst0", "slv0", "slv", "brg",
+				      "core", "apb";
+			status = "disabled";
+
+			pcie_intc0: interrupt-controller {
+				#address-cells = <0>;
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		pcie1: pcie@9c0000000 {
+			compatible = "starfive,jh7110-pcie";
+			reg = <0x9 0xc0000000 0x0 0x1000000>,
+			      <0x0 0x2c000000 0x0 0x100000>;
+			reg-names = "cfg", "apb";
+			linux,pci-domain = <1>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			ranges = <0x82000000  0x0 0x38000000  0x0 0x38000000 0x0 0x08000000>,
+				 <0xc3000000  0x9 0x80000000  0x9 0x80000000 0x0 0x40000000>;
+			interrupts = <57>;
+			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc1 0x1>,
+					<0x0 0x0 0x0 0x2 &pcie_intc1 0x2>,
+					<0x0 0x0 0x0 0x3 &pcie_intc1 0x3>,
+					<0x0 0x0 0x0 0x4 &pcie_intc1 0x4>;
+			msi-controller;
+			device_type = "pci";
+			starfive,stg-syscon = <&stg_syscon>;
+			bus-range = <0x0 0xff>;
+			clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>,
+				 <&stgcrg JH7110_STGCLK_PCIE1_TL>,
+				 <&stgcrg JH7110_STGCLK_PCIE1_AXI_MST0>,
+				 <&stgcrg JH7110_STGCLK_PCIE1_APB>;
+			clock-names = "noc", "tl", "axi_mst0", "apb";
+			resets = <&stgcrg JH7110_STGRST_PCIE1_AXI_MST0>,
+				 <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV0>,
+				 <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV>,
+				 <&stgcrg JH7110_STGRST_PCIE1_BRG>,
+				 <&stgcrg JH7110_STGRST_PCIE1_CORE>,
+				 <&stgcrg JH7110_STGRST_PCIE1_APB>;
+			reset-names = "mst0", "slv0", "slv", "brg",
+				      "core", "apb";
+			status = "disabled";
+
+			pcie_intc1: interrupt-controller {
+				#address-cells = <0>;
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
 	};
 };