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-rw-r--r--arch/arm64/boot/dts/microchip/sparx5.dtsi294
1 files changed, 294 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
new file mode 100644
index 000000000..8dd679fbe
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/microchip,sparx5.h>
+
+/ {
+ compatible = "microchip,sparx5";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ aliases {
+ spi0 = &spi0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ psci: psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ lcpll_clk: lcpll-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2500000000>;
+ };
+
+ clks: clock-controller@61110000c {
+ compatible = "microchip,sparx5-dpll";
+ #clock-cells = <1>;
+ clocks = <&lcpll_clk>;
+ reg = <0x6 0x1110000c 0x24>;
+ };
+
+ ahb_clk: ahb-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+
+ sys_clk: sys-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <625000000>;
+ };
+
+ axi: axi@600000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ gic: interrupt-controller@600300000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-controller;
+ reg = <0x6 0x00300000 0x10000>, /* GIC Dist */
+ <0x6 0x00340000 0xc0000>, /* GICR */
+ <0x6 0x00200000 0x2000>, /* GICC */
+ <0x6 0x00210000 0x2000>, /* GICV */
+ <0x6 0x00220000 0x2000>; /* GICH */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ cpu_ctrl: syscon@600000000 {
+ compatible = "microchip,sparx5-cpu-syscon", "syscon",
+ "simple-mfd";
+ reg = <0x6 0x00000000 0xd0>;
+ mux: mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <0>;
+ /*
+ * SI_OWNER and SI2_OWNER in GENERAL_CTRL
+ * SPI: value 9 - (SIMC,SIBM) = 0b1001
+ * SPI2: value 6 - (SIBM,SIMC) = 0b0110
+ */
+ mux-reg-masks = <0x88 0xf0>;
+ };
+ };
+
+ uart0: serial@600100000 {
+ pinctrl-0 = <&uart_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x6 0x00100000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@600102000 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x6 0x00102000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ spi0: spi@600104000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,sparx5-spi";
+ reg = <0x6 0x00104000 0x40>;
+ num-cs = <16>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ clocks = <&ahb_clk>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ timer1: timer@600105000 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x6 0x00105000 0x1000>;
+ clocks = <&ahb_clk>;
+ clock-names = "timer";
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sdhci0: mmc@600800000 {
+ compatible = "microchip,dw-sparx5-sdhci";
+ status = "disabled";
+ reg = <0x6 0x00800000 0x1000>;
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-names = "default";
+ clocks = <&clks CLK_ID_AUX1>;
+ clock-names = "core";
+ assigned-clocks = <&clks CLK_ID_AUX1>;
+ assigned-clock-rates = <800000000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ bus-width = <8>;
+ };
+
+ gpio: pinctrl@6110101e0 {
+ compatible = "microchip,sparx5-pinctrl";
+ reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 64>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+
+ cs1_pins: cs1-pins {
+ pins = "GPIO_16";
+ function = "si";
+ };
+
+ cs2_pins: cs2-pins {
+ pins = "GPIO_17";
+ function = "si";
+ };
+
+ cs3_pins: cs3-pins {
+ pins = "GPIO_18";
+ function = "si";
+ };
+
+ si2_pins: si2-pins {
+ pins = "GPIO_39", "GPIO_40", "GPIO_41";
+ function = "si2";
+ };
+
+ uart_pins: uart-pins {
+ pins = "GPIO_10", "GPIO_11";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_26", "GPIO_27";
+ function = "uart2";
+ };
+
+ i2c_pins: i2c-pins {
+ pins = "GPIO_14", "GPIO_15";
+ function = "twi";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "GPIO_28", "GPIO_29";
+ function = "twi2";
+ };
+
+ emmc_pins: emmc-pins {
+ pins = "GPIO_34", "GPIO_35", "GPIO_36",
+ "GPIO_37", "GPIO_38", "GPIO_39",
+ "GPIO_40", "GPIO_41", "GPIO_42",
+ "GPIO_43", "GPIO_44", "GPIO_45",
+ "GPIO_46", "GPIO_47";
+ function = "emmc";
+ };
+ };
+
+ i2c0: i2c@600101000 {
+ compatible = "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c_pins>;
+ pinctrl-names = "default";
+ reg = <0x6 0x00101000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ i2c-sda-hold-time-ns = <300>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+
+ i2c1: i2c@600103000 {
+ compatible = "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ reg = <0x6 0x00103000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ i2c-sda-hold-time-ns = <300>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+
+ tmon0: tmon@610508110 {
+ compatible = "microchip,sparx5-temp";
+ reg = <0x6 0x10508110 0xc>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&ahb_clk>;
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 19:27:15 +0000