[PATCH v4 13/14] riscv: dts: microchip: add new peripherals to icicle kit device tree

conor.dooley at microchip.com conor.dooley at microchip.com
Mon Jan 17 03:07:54 PST 2022


From: Conor Dooley <conor.dooley at microchip.com>

Add new peripherals to the MPFS, and enable them in the Icicle kit
device tree:

2x SPI, QSPI, 3x GPIO, 2x I2C, Real Time Counter, PCIE controller,
USB host & system controller.

Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
 .../microchip/microchip-mpfs-icicle-kit.dts   |  53 ++++++
 .../boot/dts/microchip/microchip-mpfs.dtsi    | 168 ++++++++++++++++++
 2 files changed, 221 insertions(+)

diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
index dc5f351b10c4..cd2fe80fa81a 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
@@ -80,6 +80,26 @@ &mmc {
 	sd-uhs-sdr104;
 };
 
+&spi0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+};
+
+&qspi {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
 &i2c2 {
 	status = "okay";
 };
@@ -103,6 +123,39 @@ phy0: ethernet-phy at 8 {
 	};
 };
 
+&gpio2 {
+	interrupts = <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>,
+		     <53>, <53>, <53>, <53>;
+	status = "okay";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&mbox {
+	status = "okay";
+};
+
+&syscontroller {
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
 &core_pwm0 {
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index 5e7aaaf42cde..a3ed06ab6392 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -266,6 +266,66 @@ mmc: mmc at 20008000 {
 			status = "disabled";
 		};
 
+		spi0: spi at 20108000 {
+			compatible = "microchip,mpfs-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x20108000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <54>;
+			clocks = <&clkcfg CLK_SPI0>;
+			spi-max-frequency = <25000000>;
+			status = "disabled";
+		};
+
+		spi1: spi at 20109000 {
+			compatible = "microchip,mpfs-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x20109000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <55>;
+			clocks = <&clkcfg CLK_SPI1>;
+			spi-max-frequency = <25000000>;
+			status = "disabled";
+		};
+
+		qspi: spi at 21000000 {
+			compatible = "microchip,mpfs-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x21000000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <85>;
+			clocks = <&clkcfg CLK_QSPI>;
+			spi-max-frequency = <25000000>;
+			status = "disabled";
+		};
+
+		i2c0: i2c at 2010a000 {
+			compatible = "microchip,mpfs-i2c";
+			reg = <0x0 0x2010a000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupt-parent = <&plic>;
+			interrupts = <58>;
+			clocks = <&clkcfg CLK_I2C0>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
+		i2c1: i2c at 2010b000 {
+			compatible = "microchip,mpfs-i2c";
+			reg = <0x0 0x2010b000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupt-parent = <&plic>;
+			interrupts = <61>;
+			clocks = <&clkcfg CLK_I2C1>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
+
 		mac0: ethernet at 20110000 {
 			compatible = "cdns,macb";
 			reg = <0x0 0x20110000 0x0 0x2000>;
@@ -291,5 +351,113 @@ mac1: ethernet at 20112000 {
 			clock-names = "pclk", "hclk";
 			status = "disabled";
 		};
+
+		gpio0: gpio at 20120000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <0x0 0x20120000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			clocks = <&clkcfg CLK_GPIO0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		gpio1: gpio at 20121000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <000 0x20121000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			clocks = <&clkcfg CLK_GPIO1>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		gpio2: gpio at 20122000 {
+			compatible = "microchip,mpfs-gpio";
+			reg = <0x0 0x20122000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			clocks = <&clkcfg CLK_GPIO2>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
+		rtc: rtc at 20124000 {
+			compatible = "microchip,mpfs-rtc";
+			reg = <0x0 0x20124000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <80>, <81>;
+			clocks = <&clkcfg CLK_RTC>;
+			clock-names = "rtc";
+			status = "disabled";
+		};
+
+		usb: usb at 20201000 {
+			compatible = "microchip,mpfs-musb";
+			reg = <0x0 0x20201000 0x0 0x1000>;
+			interrupt-parent = <&plic>;
+			interrupts = <86>, <87>;
+			clocks = <&clkcfg CLK_USB>;
+			interrupt-names = "dma","mc";
+			status = "disabled";
+		};
+
+		pcie: pcie at 2000000000 {
+			compatible = "microchip,pcie-host-1.0";
+			#address-cells = <0x3>;
+			#interrupt-cells = <0x1>;
+			#size-cells = <0x2>;
+			device_type = "pci";
+			reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
+			reg-names = "cfg", "apb";
+			bus-range = <0x0 0x7f>;
+			interrupt-parent = <&plic>;
+			interrupts = <119>;
+			interrupt-map = <0 0 0 1 &pcie_intc 0>,
+					<0 0 0 2 &pcie_intc 1>,
+					<0 0 0 3 &pcie_intc 2>,
+					<0 0 0 4 &pcie_intc 3>;
+			interrupt-map-mask = <0 0 0 7>;
+			clocks = <&clkcfg CLK_FIC0>, <&clkcfg CLK_FIC1>, <&clkcfg CLK_FIC3>;
+			clock-names = "fic0", "fic1", "fic3";
+			ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
+			msi-parent = <&pcie>;
+			msi-controller;
+			microchip,axi-m-atr0 = <0x10 0x0>;
+			status = "disabled";
+			pcie_intc: legacy-interrupt-controller {
+				#address-cells = <0>;
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		mbox: mailbox at 37020000 {
+			compatible = "microchip,mpfs-mailbox";
+			reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318C 0x0 0x40>;
+			interrupt-parent = <&plic>;
+			interrupts = <96>;
+			#mbox-cells = <1>;
+			status = "disabled";
+		};
+
+		syscontroller: syscontroller {
+			compatible = "microchip,mpfs-sys-controller";
+			mboxes = <&mbox 0>;
+
+			rng: rng {
+				compatible = "microchip,mpfs-rng";
+			};
+
+			sysserv: sysserv {
+				compatible = "microchip,mpfs-generic-service";
+			};
+		};
 	};
 };
-- 
2.32.0




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