ARM: dts: Add Sunplus SP7021-Demo-V3 board device tree

Add the basic support for Sunplus SP7021-Demo-V3 board.

Signed-off-by: Qin Jian <qinjian@cqplus1.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Qin Jian 2022-06-28 14:26:51 +08:00 committed by Arnd Bergmann
parent 027a68e352
commit f6639994a6
5 changed files with 427 additions and 0 deletions

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@ -2834,6 +2834,7 @@ F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
F: arch/arm/boot/dts/sunplus-sp7021*.dts*
F: arch/arm/configs/sp7021_*defconfig
F: arch/arm/mach-sunplus/
F: drivers/irqchip/irq-sp7021-intc.c

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@ -79,6 +79,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
at91-vinco.dtb
dtb-$(CONFIG_SOC_SAMA7G5) += \
at91-sama7g5ek.dtb
dtb-$(CONFIG_SOC_SP7021) += \
sunplus-sp7021-demo-v3.dtb
dtb-$(CONFIG_ARCH_AXXIA) += \
axm5516-amarillo.dtb
dtb-$(CONFIG_ARCH_BCM2835) += \

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@ -0,0 +1,84 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for Sunplus SP7021
*
* Copyright (C) 2021 Sunplus Technology Co.
*/
#include "sunplus-sp7021.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "sunplus,sp7021-achip", "sunplus,sp7021";
model = "Sunplus SP7021 (CA7)";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&gic>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
clock-frequency = <931000000>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <1>;
clock-frequency = <931000000>;
};
cpu2: cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <2>;
clock-frequency = <931000000>;
};
cpu3: cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <3>;
clock-frequency = <931000000>;
};
};
gic: interrupt-controller@9f101000 {
compatible = "arm,cortex-a7-gic";
interrupt-controller;
#interrupt-cells = <3>;
reg = <0x9f101000 0x1000>,
<0x9f102000 0x2000>,
<0x9f104000 0x2000>,
<0x9f106000 0x2000>;
};
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
clock-frequency = <XTAL>;
arm,cpu-registers-not-fw-configured;
};
arm-pmu {
compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
soc@9c000000 {
intc: interrupt-controller@780 {
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, /* EXT_INT0 */
<GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; /* EXT_INT1 */
};
};
};

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@ -0,0 +1,30 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for Sunplus SP7021 Demo V3 SBC board
*
* Copyright (C) Sunplus Technology Co.
*/
/dts-v1/;
#include "sunplus-sp7021-achip.dtsi"
/ {
compatible = "sunplus,sp7021-demo-v3", "sunplus,sp7021";
model = "Sunplus SP7021/CA7/Demo_V3";
#address-cells = <1>;
#size-cells = <1>;
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x00000000 0x20000000>;
};
};

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@ -0,0 +1,310 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for Sunplus SP7021
*
* Copyright (C) 2021 Sunplus Technology Co.
*/
#include <dt-bindings/clock/sunplus,sp7021-clkc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/reset/sunplus,sp7021-reset.h>
#include <dt-bindings/pinctrl/sppctl-sp7021.h>
#include <dt-bindings/gpio/gpio.h>
#define XTAL 27000000
/ {
compatible = "sunplus,sp7021";
model = "Sunplus SP7021";
clocks {
extclk: osc0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <XTAL>;
clock-output-names = "extclk";
};
};
soc@9c000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x9c000000 0x400000>;
interrupt-parent = <&intc>;
clkc: clock-controller@4 {
compatible = "sunplus,sp7021-clkc";
reg = <0x4 0x28>,
<0x200 0x44>,
<0x268 0x04>;
clocks = <&extclk>;
#clock-cells = <1>;
};
intc: interrupt-controller@780 {
compatible = "sunplus,sp7021-intc";
reg = <0x780 0x80>, <0xa80 0x80>;
interrupt-controller;
#interrupt-cells = <2>;
};
otp: otp@af00 {
compatible = "sunplus,sp7021-ocotp";
reg = <0xaf00 0x34>, <0xaf80 0x58>;
reg-names = "hb_gpio", "otprx";
clocks = <&clkc CLK_OTPRX>;
resets = <&rstc RST_OTPRX>;
#address-cells = <1>;
#size-cells = <1>;
therm_calib: thermal-calibration@14 {
reg = <0x14 0x3>;
};
disc_vol: disconnect-voltage@18 {
reg = <0x18 0x2>;
};
mac_addr0: mac-address0@34 {
reg = <0x34 0x6>;
};
mac_addr1: mac-address1@3a {
reg = <0x3a 0x6>;
};
};
pctl: pinctrl@100 {
compatible = "sunplus,sp7021-pctl";
reg = <0x100 0x100>,
<0x300 0x100>,
<0x32e4 0x1C>,
<0x80 0x20>;
reg-names = "moon2", "gpioxt", "first", "moon1";
gpio-controller;
#gpio-cells = <2>;
clocks = <&clkc CLK_GPIO>;
resets = <&rstc RST_GPIO>;
emac_pins: pinmux-emac-pins {
sunplus,pins = <
SPPCTL_IOPAD(49,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_CLK_OUT,0)
SPPCTL_IOPAD(44,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDC,0)
SPPCTL_IOPAD(43,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDIO,0)
SPPCTL_IOPAD(52,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXEN,0)
SPPCTL_IOPAD(50,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD0,0)
SPPCTL_IOPAD(51,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD1,0)
SPPCTL_IOPAD(46,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_CRSDV,0)
SPPCTL_IOPAD(47,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD0,0)
SPPCTL_IOPAD(48,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD1,0)
SPPCTL_IOPAD(45,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXER,0)
SPPCTL_IOPAD(59,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXEN,0)
SPPCTL_IOPAD(57,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD0,0)
SPPCTL_IOPAD(58,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_TXD1,0)
SPPCTL_IOPAD(54,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_CRSDV,0)
SPPCTL_IOPAD(55,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD0,0)
SPPCTL_IOPAD(56,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXD1,0)
SPPCTL_IOPAD(53,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P1_MAC_RMII_RXER,0)
>;
sunplus,zerofunc = <
MUXF_L2SW_LED_FLASH0
MUXF_L2SW_LED_FLASH1
MUXF_L2SW_LED_ON0
MUXF_L2SW_LED_ON1
MUXF_DAISY_MODE
>;
};
emmc_pins: pinmux-emmc-pins {
function = "CARD0_EMMC";
groups = "CARD0_EMMC";
};
leds_pins: pinmux-leds-pins {
sunplus,pins = < SPPCTL_IOPAD(0,SPPCTL_PCTL_G_GPIO,0,SPPCTL_PCTL_L_OUT) >;
};
sdcard_pins: pinmux-sdcard-pins {
function = "SD_CARD";
groups = "SD_CARD";
sunplus,pins = < SPPCTL_IOPAD(91, SPPCTL_PCTL_G_GPIO, 0, 0) >;
};
spi0_pins: pinmux-spi0-pins {
sunplus,pins = <
SPPCTL_IOPAD(26,SPPCTL_PCTL_G_GPIO,0,0)
SPPCTL_IOPAD(28,SPPCTL_PCTL_G_GPIO,0,0)
SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DO,0)
SPPCTL_IOPAD(25,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_DI,0)
SPPCTL_IOPAD(27,SPPCTL_PCTL_G_PMUX,MUXF_SPI0S_CLK,0)
>;
};
uart0_pins: pinmux-uart0-pins {
function = "UA0";
groups = "UA0";
};
uart1_pins: pinmux-uart1-pins {
sunplus,pins = <
SPPCTL_IOPAD(14,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0)
SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0)
>;
};
uart2_pins: pinmux-uart2-pins {
sunplus,pins = <
SPPCTL_IOPAD(16,SPPCTL_PCTL_G_PMUX,MUXF_UA2_TX,0)
SPPCTL_IOPAD(17,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RX,0)
SPPCTL_IOPAD(18,SPPCTL_PCTL_G_PMUX,MUXF_UA2_RTS,0)
SPPCTL_IOPAD(19,SPPCTL_PCTL_G_PMUX,MUXF_UA2_CTS,0)
>;
};
uart4_pins: pinmux-uart4-pins {
sunplus,pins = <
SPPCTL_IOPAD(22,SPPCTL_PCTL_G_PMUX,MUXF_UA4_TX,0)
SPPCTL_IOPAD(20,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RX,0)
SPPCTL_IOPAD(23,SPPCTL_PCTL_G_PMUX,MUXF_UA4_RTS,0)
SPPCTL_IOPAD(21,SPPCTL_PCTL_G_PMUX,MUXF_UA4_CTS,0)
>;
};
};
rstc: reset@54 {
compatible = "sunplus,sp7021-reset";
reg = <0x54 0x28>;
#reset-cells = <1>;
};
rtc: rtc@3a00 {
compatible = "sunplus,sp7021-rtc";
reg = <0x3a00 0x80>;
reg-names = "rtc";
clocks = <&clkc CLK_RTC>;
resets = <&rstc RST_RTC>;
interrupts = <163 IRQ_TYPE_EDGE_RISING>;
};
spi_controller0: spi@2d80 {
compatible = "sunplus,sp7021-spi";
reg = <0x2d80 0x80>, <0x2e00 0x80>;
reg-names = "master", "slave";
interrupts = <144 IRQ_TYPE_LEVEL_HIGH>,
<146 IRQ_TYPE_LEVEL_HIGH>,
<145 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma_w", "master_risc", "slave_risc";
clocks = <&clkc CLK_SPI_COMBO_0>;
resets = <&rstc RST_SPI_COMBO_0>;
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
cs-gpios = <&pctl 26 GPIO_ACTIVE_LOW>,
<&pctl 28 GPIO_ACTIVE_LOW>;
};
spi_controller1: spi@f480 {
compatible = "sunplus,sp7021-spi";
reg = <0xf480 0x80>, <0xf500 0x80>;
reg-names = "master", "slave";
interrupts = <67 IRQ_TYPE_LEVEL_HIGH>,
<69 IRQ_TYPE_LEVEL_HIGH>,
<68 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma_w", "master_risc", "slave_risc";
clocks = <&clkc CLK_SPI_COMBO_1>;
resets = <&rstc RST_SPI_COMBO_1>;
spi-max-frequency = <25000000>;
status = "disabled";
};
spi_controller2: spi@f600 {
compatible = "sunplus,sp7021-spi";
reg = <0xf600 0x80>, <0xf680 0x80>;
reg-names = "master", "slave";
interrupts = <70 IRQ_TYPE_LEVEL_HIGH>,
<72 IRQ_TYPE_LEVEL_HIGH>,
<71 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma_w", "master_risc", "slave_risc";
clocks = <&clkc CLK_SPI_COMBO_2>;
resets = <&rstc RST_SPI_COMBO_2>;
spi-max-frequency = <25000000>;
status = "disabled";
};
spi_controller3: spi@f780 {
compatible = "sunplus,sp7021-spi";
reg = <0xf780 0x80>, <0xf800 0x80>;
reg-names = "master", "slave";
interrupts = <73 IRQ_TYPE_LEVEL_HIGH>,
<75 IRQ_TYPE_LEVEL_HIGH>,
<74 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma_w", "master_risc", "slave_risc";
clocks = <&clkc CLK_SPI_COMBO_3>;
resets = <&rstc RST_SPI_COMBO_3>;
spi-max-frequency = <25000000>;
status = "disabled";
};
uart0: serial@900 {
compatible = "sunplus,sp7021-uart";
reg = <0x900 0x80>;
interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLK_UA0>;
resets = <&rstc RST_UA0>;
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
};
uart1: serial@980 {
compatible = "sunplus,sp7021-uart";
reg = <0x980 0x80>;
interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLK_UA1>;
resets = <&rstc RST_UA1>;
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "disabled";
};
uart2: serial@800 {
compatible = "sunplus,sp7021-uart";
reg = <0x800 0x80>;
interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLK_UA2>;
resets = <&rstc RST_UA2>;
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "disabled";
};
uart3: serial@880 {
compatible = "sunplus,sp7021-uart";
reg = <0x880 0x80>;
interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLK_UA3>;
resets = <&rstc RST_UA3>;
status = "disabled";
};
uart4: serial@8780 {
compatible = "sunplus,sp7021-uart";
reg = <0x8780 0x80>;
interrupts = <134 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc CLK_UA4>;
resets = <&rstc RST_UA4>;
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins>;
status = "disabled";
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&leds_pins>;
system-led {
label = "system-led";
gpios = <&pctl 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "heartbeat";
};
};
};