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-rw-r--r--arch/riscv/boot/dts/Makefile1
-rw-r--r--arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts1
-rw-r--r--arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts113
-rw-r--r--arch/riscv/boot/dts/starfive/Makefile2
-rw-r--r--arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts164
-rw-r--r--arch/riscv/boot/dts/starfive/jh7100.dtsi230
6 files changed, 451 insertions, 60 deletions
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index fe996b88319e..ff174996cdfd 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
subdir-y += sifive
+subdir-y += starfive
subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan
subdir-y += microchip
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index ba304d4c455c..ced0d4e47938 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -76,6 +76,7 @@
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
+ gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index 4f66919215f6..6bfa1f24d3de 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -2,6 +2,7 @@
/* Copyright (c) 2020 SiFive, Inc */
#include "fu740-c000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
@@ -54,10 +55,21 @@
temperature-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
+ vcc-supply = <&vdd_bpro>;
interrupt-parent = <&gpio>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
};
+ eeprom@54 {
+ compatible = "microchip,24c02", "atmel,24c02";
+ reg = <0x54>;
+ vcc-supply = <&vdd_bpro>;
+ label = "board-id";
+ pagesize = <16>;
+ read-only;
+ size = <256>;
+ };
+
pmic@58 {
compatible = "dlg,da9063";
reg = <0x58>;
@@ -65,48 +77,44 @@
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
- regulators {
- vdd_bcore1: bcore1 {
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
- regulator-min-microamp = <5000000>;
- regulator-max-microamp = <5000000>;
- regulator-always-on;
- };
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ };
- vdd_bcore2: bcore2 {
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
- regulator-min-microamp = <5000000>;
- regulator-max-microamp = <5000000>;
+ rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ wdt {
+ compatible = "dlg,da9063-watchdog";
+ };
+
+ regulators {
+ vdd_bcore: bcores-merged {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microamp = <4800000>;
+ regulator-max-microamp = <4800000>;
regulator-always-on;
};
vdd_bpro: bpro {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <2500000>;
- regulator-max-microamp = <2500000>;
+ regulator-min-microamp = <2400000>;
+ regulator-max-microamp = <2400000>;
regulator-always-on;
};
vdd_bperi: bperi {
- regulator-min-microvolt = <1050000>;
- regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <1060000>;
+ regulator-max-microvolt = <1060000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <1500000>;
regulator-always-on;
};
- vdd_bmem: bmem {
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-min-microamp = <3000000>;
- regulator-max-microamp = <3000000>;
- regulator-always-on;
- };
-
- vdd_bio: bio {
+ vdd_bmem_bio: bmem-bio-merged {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-min-microamp = <3000000>;
@@ -117,86 +125,66 @@
vdd_ldo1: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <100000>;
- regulator-max-microamp = <100000>;
regulator-always-on;
};
vdd_ldo2: ldo2 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo3: ldo3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_ldo4: ldo4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
regulator-always-on;
};
vdd_ldo5: ldo5 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <100000>;
- regulator-max-microamp = <100000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_ldo6: ldo6 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vdd_ldo7: ldo7 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_ldo8: ldo8 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_ld09: ldo9 {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
- regulator-min-microamp = <200000>;
- regulator-max-microamp = <200000>;
+ regulator-always-on;
};
vdd_ldo10: ldo10 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
- regulator-min-microamp = <300000>;
- regulator-max-microamp = <300000>;
+ regulator-always-on;
};
vdd_ldo11: ldo11 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
- regulator-min-microamp = <300000>;
- regulator-max-microamp = <300000>;
regulator-always-on;
};
};
@@ -223,6 +211,7 @@
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
};
@@ -245,4 +234,8 @@
&gpio {
status = "okay";
+ gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3",
+ "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN",
+ "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4",
+ "EN_VDD_SD", "SD_CD";
};
diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
new file mode 100644
index 000000000000..0ea1bc15ab30
--- /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 000000000000..c9af67f7a0d2
--- /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.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 000000000000..69f22f9aad9d
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -0,0 +1,230 @@
+// 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>;
+
+ 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>;
+ };
+ };
+
+ 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>;
+ };
+ };
+ };
+
+ 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 = <127>;
+ };
+
+ 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";
+ };
+ };
+};
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