From 506d63cda173ca0f992bdbf4b4d2f3e1e20f905c Mon Sep 17 00:00:00 2001 From: Paolo Sabatino Date: Mon, 18 Oct 2021 18:30:28 +0000 Subject: [PATCH] rk3318-box: add led-conf3 to support MXQ-RK3328-D4 boards with RK805 PMIC --- arch/arm64/boot/dts/rockchip/overlay/Makefile | 1 + .../rockchip/overlay/README.rockchip-overlays | 7 + .../overlay/rockchip-rk3318-box-led-conf3.dts | 279 ++++++++++++++++++ 3 files changed, 287 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf3.dts diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile index c28c7a5eb..f11aa6d57 100644 --- a/arch/arm64/boot/dts/rockchip/overlay/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile @@ -13,6 +13,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \ rockchip-w1-gpio.dtbo \ rockchip-rk3318-box-led-conf1.dtbo \ rockchip-rk3318-box-led-conf2.dtbo \ + rockchip-rk3318-box-led-conf3.dtbo \ rockchip-rk3318-box-emmc-ddr.dtbo \ rockchip-rk3318-box-wlan-ap6334.dtbo \ rockchip-rk3318-box-wlan-ext.dtbo \ diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays index 4172bd731..27f945d38 100644 --- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays +++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays @@ -129,6 +129,13 @@ YX_RK3328 and clones Activates led/gpio configuration for rk3318 tv box boards withs signature X88_PRO_B and clones +### rk3318-box-led-conf3 + +This device tree overlay is suitable for MXQ-RK3328-D4_A board which +has an integrated PMIC (RK805). The dtbo is very important to achieve +1.3 Ghz speed for CPU and stable voltages for other parts of the +system. Also enables gpio leds and keys. + ### rk3318-box-emmc-ddr Activates eMMC DDR capability for rk3318 tv box boards. Probably all the eMMC chips diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf3.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf3.dts new file mode 100644 index 000000000000..6e05145a287d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf3.dts @@ -0,0 +1,305 @@ +/dts-v1/; +/plugin/; + +#include +#include +#include +#include + +&{/regulators/regulator@0} { + status = "disabled"; +}; + +&{/regulators/regulator@1} { + status = "disabled"; +}; + +&{/vdd-arm} { + status = "disabled"; +}; + +&{/vdd-log} { + status = "disabled"; +}; + +&{/xin32k} { + status = "disabled"; +}; + +&i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + clock-frequency = <1000000>; + i2c-scl-rising-time-ns = <83>; + i2c-scl-falling-time-ns = <5>; + status = "okay"; + + rk805: rk805@18 { + compatible = "rockchip,rk805"; + reg = <0x18>; + status = "okay"; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&gpio2>; + interrupts = ; + + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + + rockchip,system-power-controller; + wakeup-source; + + #clock-cells = <1>; + clock-output-names = "xin32k", "rk805-clkout2"; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc5-supply = <&rk805_vcc_io>; + vcc6-supply = <&rk805_vcc_io>; + + rtc { + status = "okay"; + }; + + pwrkey { + status = "okay"; + }; + + gpio { + status = "okay"; + }; + + regulators { + compatible = "rk805-regulator"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_logic: DCDC_REG1 { + regulator-name = "vdd_logic"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vdd_arm: DCDC_REG2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_io: rk805_vcc_io: DCDC_REG4 { + regulator-name = "vccio_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd_18: vcc_18: LDO_REG1 { + regulator-name = "vccio_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_18emmc: LDO_REG2 { + regulator-name = "vcc_18emmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdd_11: LDO_REG3 { + regulator-name = "vdd_11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1100000>; + }; + }; + }; + }; + +}; + +&pinctrl { + + leds { + ir_led: ir-led { + rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + +}; + +&gpio_led { + + pinctrl-names = "default"; + pinctrl-0 = <&ir_led>; + + working { + gpios = <&rk805 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "mmc2"; + default-state = "off"; + mode = <35>; + }; + + /* + * These leds are described in the original dtb, but are not present on the board + auxiliary { + gpios = <&rk805 1 GPIO_ACTIVE_LOW>; + linux,default-trigger = "mmc2"; + default-state = "off"; + mode = <5>; + }; + + ir { + gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ir"; + default-state = "off"; + mode = <0>; + }; + */ + +}; + +&io_domains { + vccio1-supply = <&vcc_io>; + vccio2-supply = <&vcc_18emmc>; + vccio3-supply = <&vcc_io>; + vccio4-supply = <&vdd_18>; + vccio5-supply = <&vcc_io>; + vccio6-supply = <&vcc_io>; + pmuio-supply = <&vcc_io>; +}; + +&{/} { + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power button"; + linux,code = ; + gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&dmc { + center-supply = <&vdd_logic>; +}; + +&gpu { + mali-supply = <&vdd_logic>; +}; + +&vpu { + vcodec-supply = <&vdd_logic>; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + + +&vcc_sd { + vin-supply = <&vcc_io>; +}; + +&emmc { + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_18emmc>; +}; + +&saradc { + vref-supply = <&vcc_18>; +}; + +&pwm0 { + status = "disabled"; +}; + +&pwm1 { + status = "disabled"; +}; + +/* + * Following section enables the sdio bus on sdmmc_ext controller + */ +&sdio { + /delete-property/ mmc-pwrseq; + status = "disabled"; +}; + +&sdio_ext { + rockchip,default-sample-phase = <112>; // Allows ssv6051 chips to be detected at 50 MHz + sd-uhs-sdr50; + mmc-pwrseq = <&sdio_pwrseq>; + status = "okay"; +}; + +&sdmmc_ext { + status = "disabled"; +}; + +&spdif { + pinctrl-0 = <&spdifm1_tx>; +}; + -- 2.30.2