/* * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include #include #include #include #include #include / { #address-cells = <1>; #size-cells = <1>; compatible = "rockchip,rk3036"; interrupt-parent = <&gic>; aliases { i2c0 = &i2c0; i2c1 = &i2c1; i2c2 = &i2c2; mshc0 = &emmc; mshc1 = &sdmmc; mshc2 = &sdio; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; spi = &spi; }; cpus { #address-cells = <1>; #size-cells = <0>; enable-method = "rockchip,rk3036-smp"; cpu0: cpu@f00 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf00>; resets = <&cru SRST_CORE0>; operating-points = < /* KHz uV */ 816000 1000000 >; clock-latency = <40000>; clocks = <&cru ARMCLK>; }; cpu1: cpu@f01 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf01>; resets = <&cru SRST_CORE1>; }; }; amba { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; pdma: pdma@20078000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x20078000 0x4000>; interrupts = , ; #dma-cells = <1>; arm,pl330-broken-no-flushp; clocks = <&cru ACLK_DMAC2>; clock-names = "apb_pclk"; }; }; arm-pmu { compatible = "arm,cortex-a7-pmu"; interrupts = , ; interrupt-affinity = <&cpu0>, <&cpu1>; }; display-subsystem { compatible = "rockchip,display-subsystem"; ports = <&vop_out>; }; timer { compatible = "arm,armv7-timer"; arm,cpu-registers-not-fw-configured; interrupts = , , , ; clock-frequency = <24000000>; }; xin24m: oscillator { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xin24m"; #clock-cells = <0>; }; bus_intmem@10080000 { compatible = "mmio-sram"; reg = <0x10080000 0x2000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x10080000 0x2000>; smp-sram@0 { compatible = "rockchip,rk3066-smp-sram"; reg = <0x00 0x10>; }; }; vop: vop@10118000 { compatible = "rockchip,rk3036-vop"; reg = <0x10118000 0x19c>; interrupts = ; clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>; clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; resets = <&cru SRST_LCDC1_A>, <&cru SRST_LCDC1_H>, <&cru SRST_LCDC1_D>; reset-names = "axi", "ahb", "dclk"; iommus = <&vop_mmu>; status = "disabled"; vop_out: port { #address-cells = <1>; #size-cells = <0>; vop_out_hdmi: endpoint@0 { reg = <0>; remote-endpoint = <&hdmi_in_vop>; }; }; }; vop_mmu: iommu@10118300 { compatible = "rockchip,iommu"; reg = <0x10118300 0x100>; interrupts = ; interrupt-names = "vop_mmu"; #iommu-cells = <0>; status = "disabled"; }; gic: interrupt-controller@10139000 { compatible = "arm,gic-400"; interrupt-controller; #interrupt-cells = <3>; #address-cells = <0>; reg = <0x10139000 0x1000>, <0x1013a000 0x2000>, <0x1013c000 0x2000>, <0x1013e000 0x2000>; interrupts = ; }; usb_otg: usb@10180000 { compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb", "snps,dwc2"; reg = <0x10180000 0x40000>; interrupts = ; clocks = <&cru HCLK_OTG0>; clock-names = "otg"; dr_mode = "otg"; g-np-tx-fifo-size = <16>; g-rx-fifo-size = <275>; g-tx-fifo-size = <256 128 128 64 64 32>; status = "disabled"; }; usb_host: usb@101c0000 { compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb", "snps,dwc2"; reg = <0x101c0000 0x40000>; interrupts = ; clocks = <&cru HCLK_OTG1>; clock-names = "otg"; dr_mode = "host"; status = "disabled"; }; emac: ethernet@10200000 { compatible = "rockchip,rk3036-emac", "snps,arc-emac"; reg = <0x10200000 0x4000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; rockchip,grf = <&grf>; clocks = <&cru HCLK_MAC>, <&cru SCLK_MACREF>, <&cru SCLK_MAC>; clock-names = "hclk", "macref", "macclk"; /* * Fix the emac parent clock is DPLL instead of APLL. * since that will cause some unstable things if the cpufreq * is working. (e.g: the accurate 50MHz what mac_ref need) */ assigned-clocks = <&cru SCLK_MACPLL>; assigned-clock-parents = <&cru PLL_DPLL>; max-speed = <100>; phy-mode = "rmii"; status = "disabled"; }; sdmmc: dwmmc@10214000 { compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x10214000 0x4000>; clock-frequency = <37500000>; max-frequency = <37500000>; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; clock-names = "biu", "ciu"; fifo-depth = <0x100>; interrupts = ; resets = <&cru SRST_MMC0>; reset-names = "reset"; status = "disabled"; }; sdio: dwmmc@10218000 { compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x10218000 0x4000>; max-frequency = <37500000>; clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; fifo-depth = <0x100>; interrupts = ; resets = <&cru SRST_SDIO>; reset-names = "reset"; status = "disabled"; }; emmc: dwmmc@1021c000 { compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x1021c000 0x4000>; interrupts = ; bus-width = <8>; cap-mmc-highspeed; clock-frequency = <37500000>; max-frequency = <37500000>; clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; default-sample-phase = <158>; disable-wp; dmas = <&pdma 12>; dma-names = "rx-tx"; fifo-depth = <0x100>; mmc-ddr-1_8v; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; resets = <&cru SRST_EMMC>; reset-names = "reset"; status = "disabled"; }; i2s: i2s@10220000 { compatible = "rockchip,rk3036-i2s", "rockchip,rk3066-i2s"; reg = <0x10220000 0x4000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2s_clk", "i2s_hclk"; clocks = <&cru SCLK_I2S>, <&cru HCLK_I2S>; dmas = <&pdma 0>, <&pdma 1>; dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&i2s_bus>; status = "disabled"; }; cru: clock-controller@20000000 { compatible = "rockchip,rk3036-cru"; reg = <0x20000000 0x1000>; rockchip,grf = <&grf>; #clock-cells = <1>; #reset-cells = <1>; assigned-clocks = <&cru PLL_GPLL>; assigned-clock-rates = <594000000>; }; grf: syscon@20008000 { compatible = "rockchip,rk3036-grf", "syscon", "simple-mfd"; reg = <0x20008000 0x1000>; reboot-mode { compatible = "syscon-reboot-mode"; offset = <0x1d8>; mode-normal = ; mode-recovery = ; mode-bootloader = ; mode-loader = ; }; }; acodec: acodec-ana@20030000 { compatible = "rk3036-codec"; reg = <0x20030000 0x4000>; rockchip,grf = <&grf>; clock-names = "acodec_pclk"; clocks = <&cru PCLK_ACODEC>; status = "disabled"; }; hdmi: hdmi@20034000 { compatible = "rockchip,rk3036-inno-hdmi"; reg = <0x20034000 0x4000>; interrupts = ; clocks = <&cru PCLK_HDMI>; clock-names = "pclk"; rockchip,grf = <&grf>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_ctl>; status = "disabled"; hdmi_in: port { #address-cells = <1>; #size-cells = <0>; hdmi_in_vop: endpoint@0 { reg = <0>; remote-endpoint = <&vop_out_hdmi>; }; }; }; timer: timer@20044000 { compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer"; reg = <0x20044000 0x20>; interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; }; pwm0: pwm@20050000 { compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; reg = <0x20050000 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm0_pin>; status = "disabled"; }; pwm1: pwm@20050010 { compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; reg = <0x20050010 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm1_pin>; status = "disabled"; }; pwm2: pwm@20050020 { compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; reg = <0x20050020 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm2_pin>; status = "disabled"; }; pwm3: pwm@20050030 { compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm"; reg = <0x20050030 0x10>; #pwm-cells = <2>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm3_pin>; status = "disabled"; }; i2c1: i2c@20056000 { compatible = "rockchip,rk3036-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>; status = "disabled"; }; i2c2: i2c@2005a000 { compatible = "rockchip,rk3036-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>; status = "disabled"; }; uart0: serial@20060000 { compatible = "rockchip,rk3036-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>; status = "disabled"; }; uart1: serial@20064000 { compatible = "rockchip,rk3036-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>; status = "disabled"; }; uart2: serial@20068000 { compatible = "rockchip,rk3036-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>; status = "disabled"; }; i2c0: i2c@20072000 { compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c"; reg = <0x20072000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C0>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_xfer>; status = "disabled"; }; spi: spi@20074000 { compatible = "rockchip,rockchip-spi"; reg = <0x20074000 0x1000>; interrupts = ; clocks =<&cru PCLK_SPI>, <&cru SCLK_SPI>; clock-names = "apb-pclk","spi_pclk"; dmas = <&pdma 8>, <&pdma 9>; dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&spi_txd &spi_rxd &spi_clk &spi_cs0>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; pinctrl: pinctrl { compatible = "rockchip,rk3036-pinctrl"; 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>; }; pcfg_pull_default: pcfg_pull_default { bias-pull-pin-default; }; pcfg_pull_none: pcfg-pull-none { bias-disable; }; 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>; }; }; sdmmc { sdmmc_clk: sdmmc-clk { rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_default>; }; sdmmc_cd: sdmmc-cd { rockchip,pins = <1 17 RK_FUNC_1 &pcfg_pull_default>; }; sdmmc_bus1: sdmmc-bus1 { rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>; }; sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>, <1 19 RK_FUNC_1 &pcfg_pull_default>, <1 20 RK_FUNC_1 &pcfg_pull_default>, <1 21 RK_FUNC_1 &pcfg_pull_default>; }; }; sdio { sdio_bus1: sdio-bus1 { rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>; }; sdio_bus4: sdio-bus4 { rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>, <0 12 RK_FUNC_1 &pcfg_pull_default>, <0 13 RK_FUNC_1 &pcfg_pull_default>, <0 14 RK_FUNC_1 &pcfg_pull_default>; }; sdio_cmd: sdio-cmd { rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_default>; }; sdio_clk: sdio-clk { rockchip,pins = <0 9 RK_FUNC_1 &pcfg_pull_none>; }; }; 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 4 RK_FUNC_2 &pcfg_pull_none>; }; emmc_cmd: emmc-cmd { rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>; }; emmc_bus8: emmc-bus8 { rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>, <1 25 RK_FUNC_2 &pcfg_pull_default>, <1 26 RK_FUNC_2 &pcfg_pull_default>, <1 27 RK_FUNC_2 &pcfg_pull_default>, <1 28 RK_FUNC_2 &pcfg_pull_default>, <1 29 RK_FUNC_2 &pcfg_pull_default>, <1 30 RK_FUNC_2 &pcfg_pull_default>, <1 31 RK_FUNC_2 &pcfg_pull_default>; }; }; emac { emac_xfer: emac-xfer { rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_default>, /* crs_dvalid */ <2 13 RK_FUNC_1 &pcfg_pull_default>, /* tx_en */ <2 14 RK_FUNC_1 &pcfg_pull_default>, /* mac_clk */ <2 15 RK_FUNC_1 &pcfg_pull_default>, /* rx_err */ <2 16 RK_FUNC_1 &pcfg_pull_default>, /* rxd1 */ <2 17 RK_FUNC_1 &pcfg_pull_default>, /* rxd0 */ <2 18 RK_FUNC_1 &pcfg_pull_default>, /* txd1 */ <2 19 RK_FUNC_1 &pcfg_pull_default>; /* txd0 */ }; emac_mdio: emac-mdio { rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_default>, /* mac_md */ <2 25 RK_FUNC_1 &pcfg_pull_default>; /* mac_mdclk */ }; }; 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 RK_FUNC_1 &pcfg_pull_none>, <2 21 RK_FUNC_1 &pcfg_pull_none>; }; }; i2s { i2s_bus: i2s-bus { rockchip,pins = <1 0 RK_FUNC_1 &pcfg_pull_default>, <1 1 RK_FUNC_1 &pcfg_pull_default>, <1 2 RK_FUNC_1 &pcfg_pull_default>, <1 3 RK_FUNC_1 &pcfg_pull_default>, <1 4 RK_FUNC_1 &pcfg_pull_default>, <1 5 RK_FUNC_1 &pcfg_pull_default>; }; }; hdmi { hdmi_ctl: hdmi-ctl { rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>, <1 9 RK_FUNC_1 &pcfg_pull_none>, <1 10 RK_FUNC_1 &pcfg_pull_none>, <1 11 RK_FUNC_1 &pcfg_pull_none>; }; }; uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>, <0 17 RK_FUNC_1 &pcfg_pull_none>; }; uart0_cts: uart0-cts { rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>; }; 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_default>, <2 23 RK_FUNC_1 &pcfg_pull_none>; }; /* no rts / cts for uart1 */ }; uart2 { uart2_xfer: uart2-xfer { rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>, <1 19 RK_FUNC_2 &pcfg_pull_none>; }; /* no rts / cts for uart2 */ }; spi { spi_txd:spi-txd { rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>; }; spi_rxd:spi-rxd { rockchip,pins = <1 28 RK_FUNC_3 &pcfg_pull_default>; }; spi_clk:spi-clk { rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_default>; }; spi_cs0:spi-cs0 { rockchip,pins = <1 30 RK_FUNC_3 &pcfg_pull_default>; }; spi_cs1:spi-cs1 { rockchip,pins = <1 31 RK_FUNC_3 &pcfg_pull_default>; }; }; }; };