diff options
Diffstat (limited to 'arch/mips/boot/dts/ingenic/ci20.dts')
| -rw-r--r-- | arch/mips/boot/dts/ingenic/ci20.dts | 598 |
1 files changed, 598 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts new file mode 100644 index 000000000..8f21d2304 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -0,0 +1,598 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "jz4780.dtsi" +#include <dt-bindings/clock/ingenic,tcu.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/regulator/active-semi,8865-regulator.h> + +/ { + compatible = "img,ci20", "ingenic,jz4780"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial3 = &uart3; + serial4 = &uart4; + }; + + chosen { + stdout-path = &uart4; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x10000000 + 0x30000000 0x30000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + switch { + label = "ci20:sw1"; + linux,code = <KEY_F13>; + gpios = <&gpd 17 GPIO_ACTIVE_HIGH>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "ci20:red:led0"; + gpios = <&gpc 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "none"; + }; + + led1 { + label = "ci20:red:led1"; + gpios = <&gpc 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "nand-disk"; + }; + + led2 { + label = "ci20:red:led2"; + gpios = <&gpc 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu1"; + }; + + led3 { + label = "ci20:red:led3"; + gpios = <&gpc 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu0"; + }; + }; + + eth0_power: fixedregulator@0 { + compatible = "regulator-fixed"; + + regulator-name = "eth0_power"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpb 25 GPIO_ACTIVE_LOW>; + enable-active-high; + }; + + hdmi_out: connector { + compatible = "hdmi-connector"; + label = "HDMI OUT"; + type = "a"; + + ddc-en-gpios = <&gpa 25 GPIO_ACTIVE_HIGH>; + + port { + hdmi_con: endpoint { + remote-endpoint = <&dw_hdmi_out>; + }; + }; + }; + + ir: ir { + compatible = "gpio-ir-receiver"; + gpios = <&gpe 3 GPIO_ACTIVE_LOW>; + }; + + wlan0_power: fixedregulator@1 { + compatible = "regulator-fixed"; + + regulator-name = "wlan0_power"; + + gpio = <&gpb 19 GPIO_ACTIVE_LOW>; + enable-active-high; + }; + + otg_power: fixedregulator@2 { + compatible = "regulator-fixed"; + + regulator-name = "otg_power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpf 15 GPIO_ACTIVE_LOW>; + enable-active-high; + }; +}; + +&ext { + clock-frequency = <48000000>; +}; + +&cgu { + /* + * Use the 32.768 kHz oscillator as the parent of the RTC for a higher + * precision. + */ + assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>, + <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>, + <&cgu JZ4780_CLK_HDMI>; + assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>, + <&cgu JZ4780_CLK_MPLL>, + <&cgu JZ4780_CLK_SSIPLL>; + assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>; +}; + +&tcu { + /* + * 750 kHz for the system timers and clocksource, + * use channel #0 and #1 for the per cpu system timers, + * and use channel #2 for the clocksource. + * + * 3000 kHz for the OST timer to provide a higher + * precision clocksource. + */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>, + <&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_OST>; + assigned-clock-rates = <750000>, <750000>, <750000>, <3000000>; +}; + +&mmc0 { + status = "okay"; + + bus-width = <4>; + max-frequency = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc0>; + + cd-gpios = <&gpf 20 GPIO_ACTIVE_LOW>; +}; + +&mmc1 { + status = "okay"; + + bus-width = <4>; + max-frequency = <50000000>; + non-removable; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc1>; + + brcmf: wifi@1 { +/* reg = <4>;*/ + compatible = "brcm,bcm4330-fmac"; + vcc-supply = <&wlan0_power>; + device-wakeup-gpios = <&gpd 9 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpf 7 GPIO_ACTIVE_LOW>; + }; +}; + +&uart0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart0>; +}; + +&uart1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart1>; +}; + +&uart2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart2>; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; + vcc-supply = <&wlan0_power>; + device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; + }; +}; + +&uart3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart3>; +}; + +&uart4 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart4>; +}; + +&i2c0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c0>; + + clock-frequency = <400000>; + + act8600: act8600@5a { + compatible = "active-semi,act8600"; + reg = <0x5a>; + status = "okay"; + + regulators { + vddcore: SUDCDC1 { + regulator-name = "DCDC_REG1"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + vddmem: SUDCDC2 { + regulator-name = "DCDC_REG2"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + vcc_33: SUDCDC3 { + regulator-name = "DCDC_REG3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + vcc_50: SUDCDC4 { + regulator-name = "SUDCDC_REG4"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + vcc_25: LDO_REG5 { + regulator-name = "LDO_REG5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + wifi_io: LDO_REG6 { + regulator-name = "LDO_REG6"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + vcc_28: LDO_REG7 { + regulator-name = "LDO_REG7"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + vcc_15: LDO_REG8 { + regulator-name = "LDO_REG8"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + vrtc_18: LDO_REG9 { + regulator-name = "LDO_REG9"; + /* Despite the datasheet stating 3.3V + * for REG9 and the driver expecting that, + * REG9 outputs 1.8V. + * Likely the CI20 uses a proprietary + * factory programmed chip variant. + * Since this is a simple on/off LDO the + * exact values do not matter. + */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + vcc_11: LDO_REG10 { + regulator-name = "LDO_REG10"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c1>; + +}; + +&i2c2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c2>; + +}; + +&i2c3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c3>; + +}; + +&i2c4 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c4>; + + clock-frequency = <400000>; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + + interrupt-parent = <&gpf>; + interrupts = <30 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&nemc { + status = "okay"; + + nandc: nand-controller@1 { + compatible = "ingenic,jz4780-nand"; + reg = <1 0 0x1000000>; + + #address-cells = <1>; + #size-cells = <0>; + + ingenic,bch-controller = <&bch>; + + ingenic,nemc-tAS = <10>; + ingenic,nemc-tAH = <5>; + ingenic,nemc-tBP = <10>; + ingenic,nemc-tAW = <15>; + ingenic,nemc-tSTRV = <100>; + + /* + * Only CLE/ALE are needed for the devices that are connected, rather + * than the full address line set. + */ + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc>; + + nand@1 { + reg = <1>; + + nand-ecc-step-size = <1024>; + nand-ecc-strength = <24>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc_cs1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <2>; + #size-cells = <2>; + + partition@0 { + label = "u-boot-spl"; + reg = <0x0 0x0 0x0 0x800000>; + }; + + partition@800000 { + label = "u-boot"; + reg = <0x0 0x800000 0x0 0x200000>; + }; + + partition@a00000 { + label = "u-boot-env"; + reg = <0x0 0xa00000 0x0 0x200000>; + }; + + partition@c00000 { + label = "boot"; + reg = <0x0 0xc00000 0x0 0x4000000>; + }; + + partition@4c00000 { + label = "system"; + reg = <0x0 0x4c00000 0x1 0xfb400000>; + }; + }; + }; + }; + + dm9000@6 { + compatible = "davicom,dm9000"; + davicom,no-eeprom; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc_cs6>; + + reg = <6 0 1 /* addr */ + 6 2 1>; /* data */ + + ingenic,nemc-tAS = <15>; + ingenic,nemc-tAH = <10>; + ingenic,nemc-tBP = <20>; + ingenic,nemc-tAW = <50>; + ingenic,nemc-tSTRV = <100>; + + reset-gpios = <&gpf 12 GPIO_ACTIVE_LOW>; + vcc-supply = <ð0_power>; + + interrupt-parent = <&gpe>; + interrupts = <19 4>; + + nvmem-cells = <ð0_addr>; + nvmem-cell-names = "mac-address"; + }; +}; + +&bch { + status = "okay"; +}; + +&otg_phy { + status = "okay"; + + vcc-supply = <&otg_power>; +}; + +&otg { + status = "okay"; +}; + +&pinctrl { + pins_uart0: uart0 { + function = "uart0"; + groups = "uart0-data"; + bias-disable; + }; + + pins_uart1: uart1 { + function = "uart1"; + groups = "uart1-data"; + bias-disable; + }; + + pins_uart2: uart2 { + function = "uart2"; + groups = "uart2-data", "uart2-hwflow"; + bias-disable; + }; + + pins_uart3: uart3 { + function = "uart3"; + groups = "uart3-data", "uart3-hwflow"; + bias-disable; + }; + + pins_uart4: uart4 { + function = "uart4"; + groups = "uart4-data"; + bias-disable; + }; + + pins_i2c0: i2c0 { + function = "i2c0"; + groups = "i2c0-data"; + bias-disable; + }; + + pins_i2c1: i2c1 { + function = "i2c1"; + groups = "i2c1-data"; + bias-disable; + }; + + pins_i2c2: i2c2 { + function = "i2c2"; + groups = "i2c2-data"; + bias-disable; + }; + + pins_i2c3: i2c3 { + function = "i2c3"; + groups = "i2c3-data"; + bias-disable; + }; + + pins_i2c4: i2c4 { + function = "i2c4"; + groups = "i2c4-data-e"; + bias-disable; + }; + + pins_hdmi_ddc: hdmi_ddc { + function = "hdmi-ddc"; + groups = "hdmi-ddc"; + bias-disable; + }; + + pins_nemc: nemc { + function = "nemc"; + groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; + bias-disable; + }; + + pins_nemc_cs1: nemc-cs1 { + function = "nemc-cs1"; + groups = "nemc-cs1"; + bias-disable; + }; + + pins_nemc_cs6: nemc-cs6 { + function = "nemc-cs6"; + groups = "nemc-cs6"; + bias-disable; + }; + + pins_mmc0: mmc0 { + function = "mmc0"; + groups = "mmc0-1bit-e", "mmc0-4bit-e"; + bias-disable; + }; + + pins_mmc1: mmc1 { + function = "mmc1"; + groups = "mmc1-1bit-d", "mmc1-4bit-d"; + bias-disable; + }; +}; + +&hdmi { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_hdmi_ddc>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dw_hdmi_in: endpoint { + remote-endpoint = <&lcd_out>; + }; + }; + + port@1 { + reg = <1>; + dw_hdmi_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; +}; + +&lcdc0 { + status = "okay"; + + port { + lcd_out: endpoint { + remote-endpoint = <&dw_hdmi_in>; + }; + }; +}; |