// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2017 Rockchip Electronics Co., Ltd */ #include #include #include #include #include #include "skeleton.dtsi" / { compatible = "rockchip,rk3128"; rockchip,sram = <&sram>; interrupt-parent = <&gic>; #address-cells = <1>; #size-cells = <1>; aliases { gpio0 = &gpio0; gpio1 = &gpio1; gpio2 = &gpio2; gpio3 = &gpio3; i2c0 = &i2c0; i2c1 = &i2c1; i2c2 = &i2c2; i2c3 = &i2c3; spi0 = &spi0; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; mmc0 = &emmc; mmc1 = &sdmmc; }; memory { device_type = "memory"; reg = <0x60000000 0x40000000>; }; arm-pmu { compatible = "arm,cortex-a7-pmu"; interrupts = , , , ; }; cpus { #address-cells = <1>; #size-cells = <0>; enable-method = "rockchip,rk3128-smp"; cpu0:cpu@0x000 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x000>; operating-points = < /* KHz uV */ 816000 1000000 >; #cooling-cells = <2>; /* min followed by max */ clock-latency = <40000>; clocks = <&cru ARMCLK>; }; cpu1:cpu@0x001 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x001>; }; cpu2:cpu@0x002 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x002>; }; cpu3:cpu@0x003 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x003>; }; }; cpu_axi_bus: cpu_axi_bus { compatible = "rockchip,cpu_axi_bus"; #address-cells = <1>; #size-cells = <1>; ranges; qos { #address-cells = <1>; #size-cells = <1>; ranges; crypto { reg = <0x10128080 0x20>; }; core { reg = <0x1012a000 0x20>; }; peri { reg = <0x1012c000 0x20>; }; gpu { reg = <0x1012d000 0x20>; }; vpu { reg = <0x1012e000 0x20>; }; rga { reg = <0x1012f000 0x20>; }; ebc { reg = <0x1012f080 0x20>; }; iep { reg = <0x1012f100 0x20>; }; lcdc { reg = <0x1012f180 0x20>; rockchip,priority = <3 3>; }; vip { reg = <0x1012f200 0x20>; rockchip,priority = <3 3>; }; }; msch { #address-cells = <1>; #size-cells = <1>; ranges; msch@10128000 { reg = <0x10128000 0x20>; rockchip,read-latency = <0x3f>; }; }; }; psci { compatible = "arm,psci"; method = "smc"; cpu_suspend = <0x84000001>; cpu_off = <0x84000002>; cpu_on = <0x84000003>; migrate = <0x84000005>; }; amba { compatible = "arm,amba-bus"; #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&gic>; ranges; pdma: pdma@20078000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x20078000 0x4000>; arm,pl330-broken-no-flushp;//2 interrupts = , ; #dma-cells = <1>; clocks = <&cru ACLK_DMAC2>; clock-names = "apb_pclk"; }; }; xin24m: xin24m { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xin24m"; #clock-cells = <0>; }; xin12m: xin12m { compatible = "fixed-clock"; clocks = <&xin24m>; clock-frequency = <12000000>; clock-output-names = "xin12m"; #clock-cells = <0>; }; timer { compatible = "arm,armv7-timer"; arm,cpu-registers-not-fw-configured; interrupts = , ; clock-frequency = <24000000>; }; timer@20044000 { compatible = "arm,armv7-timer"; reg = <0x20044000 0xb8>; interrupts = ; rockchip,broadcast = <1>; }; watchdog: wdt@2004c000 { compatible = "rockchip,watch dog"; reg = <0x2004c000 0x100>; clock-names = "pclk_wdt"; interrupts = ; rockchip,irq = <1>; rockchip,timeout = <60>; rockchip,atboot = <1>; rockchip,debug = <0>; }; reset: reset@20000110 { compatible = "rockchip,reset"; reg = <0x20000110 0x24>; #reset-cells = <1>; }; nandc: nandc@10500000 { compatible = "rockchip,rk-nandc"; reg = <0x10500000 0x4000>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&nandc_ale &nandc_cle &nandc_wrn &nandc_rdn &nandc_rdy &nandc_cs0 &nandc_data>; nandc_id = <0>; clocks = <&cru SCLK_NANDC>, <&cru HCLK_NANDC>, <&cru SRST_NANDC>; clock-names = "clk_nandc", "g_clk_nandc", "hclk_nandc"; }; dmc: dmc@20004000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3128-dmc", "syscon"; reg = <0x0 0x20004000 0x0 0x1000>; }; cru: clock-controller@20000000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3128-cru"; reg = <0x20000000 0x1000>; rockchip,grf = <&grf>; #clock-cells = <1>; #reset-cells = <1>; assigned-clocks = <&cru PLL_GPLL>; assigned-clock-rates = <594000000>; }; uart0: serial0@20060000 { compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart"; reg = <0x20060000 0x100>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; dmas = <&pdma 2>, <&pdma 3>; #dma-cells = <2>; }; uart1: serial1@20064000 { compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart"; reg = <0x20064000 0x100>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart1_xfer>; dmas = <&pdma 4>, <&pdma 5>; #dma-cells = <2>; }; uart2: serial2@20068000 { compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart"; reg = <0x20068000 0x100>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart2_xfer>; dmas = <&pdma 6>, <&pdma 7>; #dma-cells = <2>; }; saradc: saradc@2006c000 { compatible = "rockchip,saradc"; reg = <0x2006c000 0x100>; interrupts = ; #io-channel-cells = <1>; clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; clock-names = "saradc", "apb_pclk"; resets = <&cru SRST_SARADC>; reset-names = "saradc-apb"; status = "disabled"; }; pwm0: pwm0@20050000 { compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm"; reg = <0x20050000 0x10>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pwm0_pin>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; }; pwm1: pwm1@20050010 { compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm"; reg = <0x20050010 0x10>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pwm1_pin>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; }; pwm2: pwm2@20050020 { compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm"; reg = <0x20050020 0x10>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pwm2_pin>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; }; pwm3: pwm3@20050030 { compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm"; reg = <0x20050030 0x10>; #pwm-cells = <3>; pinctrl-names = "default"; pinctrl-0 = <&pwm3_pin>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; }; sram: sram@10080400 { compatible = "rockchip,rk3128-smp-sram", "mmio-sram"; reg = <0x10080400 0x1C00>; map-exec; map-cacheable; }; pmu: syscon@100a0000 { compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd"; reg = <0x100a0000 0x1000>; #address-cells = <1>; #size-cells = <1>; }; gic: interrupt-controller@10139000 { compatible = "arm,gic-400"; interrupt-controller; #interrupt-cells = <3>; #address-cells = <0>; reg = <0x10139000 0x1000>, <0x1013a000 0x1000>, <0x1013c000 0x2000>, <0x1013e000 0x2000>; interrupts = ; }; u2phy: usb2-phy { compatible = "rockchip,rk3128-usb2phy"; reg = <0x017c 0x0c>; rockchip,grf = <&grf>; clocks = <&cru SCLK_OTGPHY0>; clock-names = "phyclk"; #clock-cells = <0>; clock-output-names = "usb480m_phy"; #phy-cells = <1>; status = "disabled"; u2phy_otg: otg-port { #phy-cells = <0>; interrupts = , , ; interrupt-names = "otg-bvalid", "otg-id", "linestate"; status = "disabled"; }; u2phy_host: host-port { #phy-cells = <0>; interrupts = ; interrupt-names = "linestate"; status = "disabled"; }; }; usb_otg: usb@10180000 { compatible = "rockchip,rk3128-usb", "rockchip,rk3288-usb", "snps,dwc2"; reg = <0x10180000 0x40000>; interrupts = ; dr_mode = "otg"; g-use-dma; hnp-srp-disable; phys = <&u2phy 0>; phy-names = "usb"; status = "disabled"; }; usb_host_ehci: usb@101c0000 { compatible = "generic-ehci"; reg = <0x101c0000 0x20000>; interrupts = ; phys = <&u2phy 1>; phy-names = "usb"; status = "disabled"; }; usb_host_ohci: usb@101e0000 { compatible = "generic-ohci"; reg = <0x101e0000 0x20000>; interrupts = ; phys = <&u2phy 1>; phy-names = "usb"; status = "disabled"; }; sdmmc: dwmmc@10214000 { compatible = "rockchip,rk312x-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x10214000 0x4000>; max-frequency = <150000000>; interrupts = ; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; fifo-depth = <0x100>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; bus-width = <4>; status = "disabled"; }; emmc: dwmmc@1021c000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3128-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x1021c000 0x4000>; max-frequency = <150000000>; interrupts = ; clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; bus-width = <8>; default-sample-phase = <158>; num-slots = <1>; fifo-depth = <0x100>; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; resets = <&cru SRST_EMMC>; reset-names = "reset"; status = "disabled"; }; i2c0: i2c0@20072000 { compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c"; reg = <20072000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C0>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_xfer>; }; i2c1: i2c1@20056000 { compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c"; reg = <0x20056000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C1>; pinctrl-names = "default"; pinctrl-0 = <&i2c1_xfer>; }; i2c2: i2c2@2005a000 { compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c"; reg = <0x2005a000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C2>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_xfer>; }; i2c3: i2c3@2005e000 { compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c"; reg = <0x2005e000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C3>; pinctrl-names = "default"; pinctrl-0 = <&i2c3_xfer>; }; spi0: spi@20074000 { compatible = "rockchip,rk3128-spi", "rockchip,rk3288-spi"; reg = <0x20074000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&spi0_txd_mux0 &spi0_rxd_mux0 &spi0_clk_mux0 &spi0_cs0_mux0 &spi0_cs1_mux0>; rockchip,spi-src-clk = <0>; num-cs = <2>; clocks =<&cru SCLK_SPI>, <&cru PCLK_SPI>; clock-names = "spi","pclk_spi0"; dmas = <&pdma 8>, <&pdma 9>; #dma-cells = <2>; dma-names = "tx", "rx"; }; grf: syscon@20008000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3128-grf", "syscon"; reg = <0x20008000 0x1000>; }; pinctrl: pinctrl@20008000 { compatible = "rockchip,rk3128-pinctrl"; reg = <0x20008000 0xA8>, <0x200080A8 0x4C>, <0x20008118 0x20>, <0x20008100 0x04>; reg-names = "base", "mux", "pull", "drv"; rockchip,grf = <&grf>; #address-cells = <1>; #size-cells = <1>; ranges; gpio0: gpio0@2007c000 { compatible = "rockchip,gpio-bank"; reg = <0x2007c000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO0>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio1: gpio1@20080000 { compatible = "rockchip,gpio-bank"; reg = <0x20080000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO1>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio2: gpio2@20084000 { compatible = "rockchip,gpio-bank"; reg = <0x20084000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio3: gpio2@20088000 { compatible = "rockchip,gpio-bank"; reg = <0x20088000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; pcfg_pull_up: pcfg-pull-up { bias-pull-up; }; pcfg_pull_down: pcfg-pull-down { bias-pull-down; }; pcfg_pull_none: pcfg-pull-none { bias-disable; }; emmc { /* * We run eMMC at max speed; bump up drive strength. * We also have external pulls, so disable the internal ones. */ emmc_clk: emmc-clk { rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>; }; emmc_cmd: emmc-cmd { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; emmc_pwren: emmc-pwren { rockchip,pins = <2 5 RK_FUNC_2 &pcfg_pull_none>; }; emmc_bus8: emmc-bus8 { rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>, <1 25 RK_FUNC_2 &pcfg_pull_none>, <1 26 RK_FUNC_2 &pcfg_pull_none>, <1 27 RK_FUNC_2 &pcfg_pull_none>, <1 28 RK_FUNC_2 &pcfg_pull_none>, <1 29 RK_FUNC_2 &pcfg_pull_none>, <1 30 RK_FUNC_2 &pcfg_pull_none>, <1 31 RK_FUNC_2 &pcfg_pull_none>; }; }; nandc{ nandc_ale:nandc-ale { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_cle:nandc-cle { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_wrn:nandc-wrn { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_rdn:nandc-rdn { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_rdy:nandc-rdy { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_cs0:nandc-cs0 { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; nandc_data: nandc-data { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; }; uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>, <0 17 RK_FUNC_1 &pcfg_pull_none>; }; uart0_cts: uart0-cts { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; }; uart0_rts: uart0-rts { rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>; }; }; uart1 { uart1_xfer: uart1-xfer { rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>, <2 23 RK_FUNC_1 &pcfg_pull_none>; }; }; uart2 { uart2_xfer: uart2-xfer { rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>, <1 19 RK_FUNC_2 &pcfg_pull_none>; }; }; sdmmc { sdmmc_clk: sdmmc-clk { rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <1 RK_PC1 1 &pcfg_pull_up>; }; sdmmc_wp: sdmmc-wp { rockchip,pins = <1 RK_PA7 1 &pcfg_pull_up>; }; sdmmc_pwren: sdmmc-pwren { rockchip,pins = <1 RK_PB6 1 &pcfg_pull_up>; }; sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <1 RK_PC2 1 &pcfg_pull_up>, <1 RK_PC3 1 &pcfg_pull_up>, <1 RK_PC4 1 &pcfg_pull_up>, <1 RK_PC5 1 &pcfg_pull_up>; }; }; pwm0 { pwm0_pin: pwm0-pin { rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; }; }; pwm1 { pwm1_pin: pwm1-pin { rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>; }; }; pwm2 { pwm2_pin: pwm2-pin { rockchip,pins = <0 1 2 &pcfg_pull_none>; }; }; pwm3 { pwm3_pin: pwm3-pin { rockchip,pins = <0 27 1 &pcfg_pull_none>; }; }; i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>, <0 1 RK_FUNC_1 &pcfg_pull_none>; }; }; i2c1 { i2c1_xfer: i2c1-xfer { rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>, <0 3 RK_FUNC_1 &pcfg_pull_none>; }; }; i2c2 { i2c2_xfer: i2c2-xfer { rockchip,pins = <2 20 3 &pcfg_pull_none>, <2 21 3 &pcfg_pull_none>; }; }; i2c3 { i2c3_xfer: i2c3-xfer { rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>, <0 7 RK_FUNC_1 &pcfg_pull_none>; }; }; spi0 { spi0_txd_mux0:spi0-txd-mux0 { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; spi0_rxd_mux0:spi0-rxd-mux0 { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; spi0_clk_mux0:spi0-clk-mux0 { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; spi0_cs0_mux0:spi0-cs0-mux0 { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; spi0_cs1_mux0:spi0-cs1-mux0 { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; }; }; }; };