[PATCH v6 2/4] ARM: dts: rockchip: Add support for RV1103B
Shawn Lin
shawn.lin at rock-chips.com
Thu Mar 12 20:16:22 PDT 2026
在 2026/03/13 星期五 10:44, Fabio Estevam 写道:
> From: Fabio Estevam <festevam at nabladev.com>
>
> Add the initial RV1103B devicetree.
>
> Based on the 5.10 Rockchip vendor kernel.
>
> Signed-off-by: Fabio Estevam <festevam at nabladev.com>
> ---
> Changes since v5:
> - Remove unneeded x32k oscillator.
> - Sort the nodes without address unit.
> - Remove bootph-all.
> - Pass a more specific watchdog compatible.
>
> .../boot/dts/rockchip/rv1103b-pinctrl.dtsi | 816 ++++++++++++++++++
> arch/arm/boot/dts/rockchip/rv1103b.dtsi | 249 ++++++
> 2 files changed, 1065 insertions(+)
> create mode 100644 arch/arm/boot/dts/rockchip/rv1103b-pinctrl.dtsi
> create mode 100644 arch/arm/boot/dts/rockchip/rv1103b.dtsi
>
> diff --git a/arch/arm/boot/dts/rockchip/rv1103b-pinctrl.dtsi b/arch/arm/boot/dts/rockchip/rv1103b-pinctrl.dtsi
> new file mode 100644
> index 000000000000..539d4d9510c1
> --- /dev/null
> +++ b/arch/arm/boot/dts/rockchip/rv1103b-pinctrl.dtsi
> @@ -0,0 +1,816 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
2026?
> + */
> +
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <arm64/rockchip/rockchip-pinconf.dtsi>
> +
> +&pinctrl {
> + cam-clk0 {
> + /omit-if-no-ref/
> + cam_clk0: cam-clk0 {
> + rockchip,pins =
...
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
Ditto.
> + */
> +
> +#include <dt-bindings/clock/rockchip,rv1103b-cru.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,boot-mode.h>
> +
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + compatible = "rockchip,rv1103b";
> +
> + interrupt-parent = <&gic>;
> +
> + arm-pmu {
> + compatible = "arm,cortex-a7-pmu";
> + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-affinity = <&cpu0>;
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu at 0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x0>;
> + clocks = <&cru ARMCLK>;
> + };
> + };
> +
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
> + clock-frequency = <24000000>;
> + };
> +
> + xin24m: oscillator-24m {
> + compatible = "fixed-clock";
> + clock-frequency = <24000000>;
> + clock-output-names = "xin24m";
> + #clock-cells = <0>;
> + };
> +
> + pinctrl: pinctrl {
> + compatible = "rockchip,rv1103b-pinctrl";
> + rockchip,grf = <&ioc>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + gpio0: gpio at 20520000 {
> + compatible = "rockchip,gpio-bank";
> + reg = <0x20520000 0x200>;
> + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru PCLK_PMU_GPIO0>, <&cru DBCLK_PMU_GPIO0>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio1: gpio at 20d80000 {
> + compatible = "rockchip,gpio-bank";
> + reg = <0x20d80000 0x200>;
> + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio2: gpio at 20840000 {
> + compatible = "rockchip,gpio-bank";
> + reg = <0x20840000 0x200>;
> + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + cru: clock-controller at 20000000 {
> + compatible = "rockchip,rv1103b-cru";
> + reg = <0x20000000 0x81000>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + };
> +
> + pmu_grf: syscon at 20160000 {
> + compatible = "rockchip,rv1103b-pmu-grf", "syscon", "simple-mfd";
> + reg = <0x20160000 0x1000>;
> +
> + reboot_mode: reboot-mode {
> + compatible = "syscon-reboot-mode";
> + offset = <0x200>;
> + mode-normal = <BOOT_NORMAL>;
> + mode-recovery = <BOOT_RECOVERY>;
> + mode-bootloader = <BOOT_FASTBOOT>;
> + mode-loader = <BOOT_BL_DOWNLOAD>;
> + };
> + };
> +
> + ioc: syscon at 20170000 {
> + compatible = "rockchip,rv1103b-ioc", "syscon";
> + reg = <0x20170000 0x60000>;
> + };
> +
> + gic: interrupt-controller at 20411000 {
> + compatible = "arm,gic-400";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + #address-cells = <0>;
> +
> + reg = <0x20411000 0x1000>,
> + <0x20412000 0x2000>,
> + <0x20414000 0x2000>,
> + <0x20416000 0x2000>;
> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + uart0: serial at 20540000 {
> + compatible = "rockchip,rv1103b-uart", "snps,dw-apb-uart";
> + reg = <0x20540000 0x100>;
> + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0m0_xfer>;
> + status = "disabled";
> + };
> +
> + sdmmc1: mmc at 20650000 {
> + compatible = "rockchip,rv1103b-dw-mshc", "rockchip,rk3288-dw-mshc";
> + reg = <0x20650000 0x4000>;
> + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru HCLK_SDMMC1>, <&cru CCLK_SDMMC1>;
> + clock-names = "biu", "ciu";
> + fifo-depth = <0x100>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
> + status = "disabled";
> + };
> +
> + uart1: serial at 20870000 {
> + compatible = "rockchip,rv1103b-uart", "snps,dw-apb-uart";
> + reg = <0x20870000 0x100>;
> + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1m0_xfer>;
> + status = "disabled";
> + };
> +
> + uart2: serial at 20880000 {
> + compatible = "rockchip,rv1103b-uart", "snps,dw-apb-uart";
> + reg = <0x20880000 0x100>;
> + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
> + reg-shift = <2>;
> + reg-io-width = <4>;
> + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
> + clock-names = "baudclk", "apb_pclk";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart2m0_xfer>;
> + status = "disabled";
> + };
> +
> + wdt: watchdog at 208d0000 {
> + compatible = "rockchip,rv1103b-wdt", "snps,dw-wdt";
> + reg = <0x208d0000 0x100>;
> + clocks = <&cru TCLK_WDT_NS>, <&cru PCLK_WDT_NS>;
> + clock-names = "tclk", "pclk";
> + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + sdmmc0: mmc at 20d20000 {
> + compatible = "rockchip,rv1103b-dw-mshc", "rockchip,rk3288-dw-mshc";
This's a mistake. RV1103B is using the same IP version with RK3576.
So no ciu-drive and ciu-sample clks are needed as it uses internal phase
block. Here you should use "rockchip,rv1103b-dw-mshc",
"rockchip,rk3576-dw-mshc".
> + reg = <0x20d20000 0x4000>;
> + interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru HCLK_SDMMC0>, <&cru CCLK_SDMMC0>;
> + clock-names = "biu", "ciu";
> + fifo-depth = <0x100>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc0_det &sdmmc0_clk &sdmmc0_cmd &sdmmc0_bus4>;
> + status = "disabled";
> + };
> +
> + emmc: mmc at 20d30000 {
> + compatible = "rockchip,rv1103b-dw-mshc", "rockchip,rk3288-dw-mshc";
Ditto
> + reg = <0x20d30000 0x4000>;
> + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru HCLK_EMMC>, <&cru CCLK_EMMC>;
> + clock-names = "biu", "ciu";
> + fifo-depth = <0x100>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus4>;
> + status = "disabled";
> + };
> +
> + fspi0: spi at 20d40000 {
> + compatible = "rockchip,sfc";
> + reg = <0x20d40000 0x4000>;
> + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru SCLK_SFC_2X>, <&cru HCLK_SFC>;
> + clock-names = "clk_sfc", "hclk_sfc";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&fspi_bus4 &fspi_cs0 &fspi_clk>;
> + status = "disabled";
> + };
> +
> + system_sram: sram at 210f6000 {
> + compatible = "mmio-sram";
> + reg = <0x210f6000 0x8000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x210f6000 0x8000>;
> + };
> + };
> +};
> +
> +#include "rv1103b-pinctrl.dtsi"
>
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