Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 408 insertions, 0 deletions

diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
new file mode 100644
index 000000000..0ea1bc15a
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb
diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
new file mode 100644
index 000000000..f7a230110
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2021 StarFive Technology Co., Ltd.
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7100.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h>
+
+/ {
+	model = "BeagleV Starlight Beta";
+	compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
+
+	aliases {
+		serial0 = &uart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	cpus {
+		timebase-frequency = <6250000>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x2 0x0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-ack {
+			gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_HEARTBEAT;
+			linux,default-trigger = "heartbeat";
+			label = "ack";
+		};
+	};
+};
+
+&gpio {
+	i2c0_pins: i2c0-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(62, GPO_LOW,
+				  GPO_I2C0_PAD_SCK_OEN,
+				  GPI_I2C0_PAD_SCK_IN)>,
+				 <GPIOMUX(61, GPO_LOW,
+				  GPO_I2C0_PAD_SDA_OEN,
+				  GPI_I2C0_PAD_SDA_IN)>;
+			bias-disable; /* external pull-up */
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	i2c1_pins: i2c1-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(47, GPO_LOW,
+				  GPO_I2C1_PAD_SCK_OEN,
+				  GPI_I2C1_PAD_SCK_IN)>,
+				 <GPIOMUX(48, GPO_LOW,
+				  GPO_I2C1_PAD_SDA_OEN,
+				  GPI_I2C1_PAD_SDA_IN)>;
+			bias-pull-up;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	i2c2_pins: i2c2-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(60, GPO_LOW,
+				  GPO_I2C2_PAD_SCK_OEN,
+				  GPI_I2C2_PAD_SCK_IN)>,
+				 <GPIOMUX(59, GPO_LOW,
+				  GPO_I2C2_PAD_SDA_OEN,
+				  GPI_I2C2_PAD_SDA_IN)>;
+			bias-disable; /* external pull-up */
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	uart3_pins: uart3-0 {
+		rx-pins {
+			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
+				  GPI_UART3_PAD_SIN)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+		tx-pins {
+			pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
+				  GPO_ENABLE, GPI_NONE)>;
+			bias-disable;
+			drive-strength = <35>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
+&i2c0 {
+	clock-frequency = <100000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <500>;
+	i2c-scl-falling-time-ns = <500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	pmic@5e {
+		compatible = "ti,tps65086";
+		reg = <0x5e>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		regulators {
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <100>;
+	i2c-scl-falling-time-ns = <100>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <500>;
+	i2c-scl-falling-time-ns = <500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+	status = "okay";
+};
+
+&osc_sys {
+	clock-frequency = <25000000>;
+};
+
+&osc_aud {
+	clock-frequency = <27000000>;
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
new file mode 100644
index 000000000..000447482
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2021 StarFive Technology Co., Ltd.
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include <dt-bindings/clock/starfive-jh7100.h>
+#include <dt-bindings/reset/starfive-jh7100.h>
+
+/ {
+	compatible = "starfive,jh7100";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		U74_0: cpu@0 {
+			compatible = "sifive,u74-mc", "riscv";
+			reg = <0>;
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+
+			cpu0_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		U74_1: cpu@1 {
+			compatible = "sifive,u74-mc", "riscv";
+			reg = <1>;
+			d-cache-block-size = <64>;
+			d-cache-sets = <64>;
+			d-cache-size = <32768>;
+			d-tlb-sets = <1>;
+			d-tlb-size = <32>;
+			device_type = "cpu";
+			i-cache-block-size = <64>;
+			i-cache-sets = <64>;
+			i-cache-size = <32768>;
+			i-tlb-sets = <1>;
+			i-tlb-size = <32>;
+			mmu-type = "riscv,sv39";
+			riscv,isa = "rv64imafdc";
+			tlb-split;
+
+			cpu1_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&U74_0>;
+				};
+
+				core1 {
+					cpu = <&U74_1>;
+				};
+			};
+		};
+	};
+
+	osc_sys: osc_sys {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board */
+		clock-frequency = <0>;
+	};
+
+	osc_aud: osc_aud {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by the board */
+		clock-frequency = <0>;
+	};
+
+	gmac_rmii_ref: gmac_rmii_ref {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* Should be overridden by the board when needed */
+		clock-frequency = <0>;
+	};
+
+	gmac_gr_mii_rxclk: gmac_gr_mii_rxclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* Should be overridden by the board when needed */
+		clock-frequency = <0>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&plic>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		clint: clint@2000000 {
+			compatible = "starfive,jh7100-clint", "sifive,clint0";
+			reg = <0x0 0x2000000 0x0 0x10000>;
+			interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
+					       &cpu1_intc 3 &cpu1_intc 7>;
+		};
+
+		plic: interrupt-controller@c000000 {
+			compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0";
+			reg = <0x0 0xc000000 0x0 0x4000000>;
+			interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9
+					       &cpu1_intc 11 &cpu1_intc 9>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+			riscv,ndev = <133>;
+		};
+
+		clkgen: clock-controller@11800000 {
+			compatible = "starfive,jh7100-clkgen";
+			reg = <0x0 0x11800000 0x0 0x10000>;
+			clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
+			clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
+			#clock-cells = <1>;
+		};
+
+		rstgen: reset-controller@11840000 {
+			compatible = "starfive,jh7100-reset";
+			reg = <0x0 0x11840000 0x0 0x10000>;
+			#reset-cells = <1>;
+		};
+
+		i2c0: i2c@118b0000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x118b0000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_I2C0_CORE>,
+				 <&clkgen JH7100_CLK_I2C0_APB>;
+			clock-names = "ref", "pclk";
+			resets = <&rstgen JH7100_RSTN_I2C0_APB>;
+			interrupts = <96>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@118c0000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x118c0000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_I2C1_CORE>,
+				 <&clkgen JH7100_CLK_I2C1_APB>;
+			clock-names = "ref", "pclk";
+			resets = <&rstgen JH7100_RSTN_I2C1_APB>;
+			interrupts = <97>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		gpio: pinctrl@11910000 {
+			compatible = "starfive,jh7100-pinctrl";
+			reg = <0x0 0x11910000 0x0 0x10000>,
+			      <0x0 0x11858000 0x0 0x1000>;
+			reg-names = "gpio", "padctl";
+			clocks = <&clkgen JH7100_CLK_GPIO_APB>;
+			resets = <&rstgen JH7100_RSTN_GPIO_APB>;
+			interrupts = <32>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		uart2: serial@12430000 {
+			compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
+			reg = <0x0 0x12430000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_UART2_CORE>,
+				 <&clkgen JH7100_CLK_UART2_APB>;
+			clock-names = "baudclk", "apb_pclk";
+			resets = <&rstgen JH7100_RSTN_UART2_APB>;
+			interrupts = <72>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			status = "disabled";
+		};
+
+		uart3: serial@12440000 {
+			compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
+			reg = <0x0 0x12440000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_UART3_CORE>,
+				 <&clkgen JH7100_CLK_UART3_APB>;
+			clock-names = "baudclk", "apb_pclk";
+			resets = <&rstgen JH7100_RSTN_UART3_APB>;
+			interrupts = <73>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@12450000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x12450000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_I2C2_CORE>,
+				 <&clkgen JH7100_CLK_I2C2_APB>;
+			clock-names = "ref", "pclk";
+			resets = <&rstgen JH7100_RSTN_I2C2_APB>;
+			interrupts = <74>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@12460000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x12460000 0x0 0x10000>;
+			clocks = <&clkgen JH7100_CLK_I2C3_CORE>,
+				 <&clkgen JH7100_CLK_I2C3_APB>;
+			clock-names = "ref", "pclk";
+			resets = <&rstgen JH7100_RSTN_I2C3_APB>;
+			interrupts = <75>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+	};
+};