|  | /* | 
|  | * 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 <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/clock/rk3036-cru.h> | 
|  | #include <dt-bindings/soc/rockchip,boot-mode.h> | 
|  |  | 
|  | / { | 
|  | #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 = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, | 
|  | <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #dma-cells = <1>; | 
|  | arm,pl330-broken-no-flushp; | 
|  | clocks = <&cru ACLK_DMAC2>; | 
|  | clock-names = "apb_pclk"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | arm-pmu { | 
|  | compatible = "arm,cortex-a7-pmu"; | 
|  | interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, | 
|  | <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>, | 
|  | <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>, | 
|  | <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>, | 
|  | <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; | 
|  | 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 = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; | 
|  | }; | 
|  |  | 
|  | usb_otg: usb@10180000 { | 
|  | compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb", | 
|  | "snps,dwc2"; | 
|  | reg = <0x10180000 0x40000>; | 
|  | interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #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 = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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_drv", "ciu_sample"; | 
|  | fifo-depth = <0x100>; | 
|  | interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | emmc: dwmmc@1021c000 { | 
|  | compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; | 
|  | reg = <0x1021c000 0x4000>; | 
|  | interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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_drv", "ciu_sample"; | 
|  | default-sample-phase = <158>; | 
|  | disable-wp; | 
|  | dmas = <&pdma 12>; | 
|  | dma-names = "rx-tx"; | 
|  | fifo-depth = <0x100>; | 
|  | mmc-ddr-1_8v; | 
|  | non-removable; | 
|  | num-slots = <1>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | i2s: i2s@10220000 { | 
|  | compatible = "rockchip,rk3036-i2s", "rockchip,rk3066-i2s"; | 
|  | reg = <0x10220000 0x4000>; | 
|  | interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #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 = <BOOT_NORMAL>; | 
|  | mode-recovery = <BOOT_RECOVERY>; | 
|  | mode-bootloader = <BOOT_FASTBOOT>; | 
|  | mode-loader = <BOOT_BL_DOWNLOAD>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | 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 = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #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 = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #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 = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; | 
|  | #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 = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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 = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; | 
|  | 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: sdmcc-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>; | 
|  |  | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; |