Re: [PATCH v2 1/2] arm64: dts: rk3399: add support for firefly-rk3399 board

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Hi Kever,

Am Mittwoch, 5. April 2017, 17:33:19 CEST schrieb Kever Yang:
> Firefly-rk3399 is a bord from T-Firefly, you can find detail about
> it here:
> http://en.t-firefly.com/en/firenow/Firefly_RK3399/
> 
> This patch add basic node for the board and make it able to bring
> up.
> 
> Peripheral works:
> - usb hub which connect to ehci controller;
> - UART2 debug
> - eMMC
> - PCIe
> 
> Not work:
> - USB 3.0 HOST, type-C port
> - sdio, sd-card
> 
> Not test for other peripheral:
> - HDMI
> - Ethernet
> - OPTICAL
> - WiFi/BT
> - MIPI CSI/DSI
> - IR
> - EDP/DP
> 
> Signed-off-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>

[...]

> +	vdd_log: vdd-log {
> +		compatible = "pwm-regulator";
> +		pwms = <&pwm2 0 25000 1>;
> +		regulator-name = "vdd_log";
> +		regulator-min-microvolt = <800000>;
> +		regulator-max-microvolt = <1400000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +
> +		/* for rockchip boot on */
> +		rockchip,pwm_id= <2>;
> +		rockchip,pwm_voltage = <1000000>;

Vendor-kernel stuff, needs to be dropped

[...]

> +&i2c0 {
> +	status = "okay";
> +	i2c-scl-rising-time-ns = <168>;
> +	i2c-scl-falling-time-ns = <4>;
> +	clock-frequency = <400000>;
> +
> +	vdd_cpu_b: pmic@40 {
> +		compatible = "silergy,syr827";
> +		reg = <0x40>;
> +		vin-supply = <&vcc5v0_sys>;
> +		regulator-compatible = "fan53555-reg";
> +		regulator-name = "vdd_cpu_b";
> +		regulator-min-microvolt = <712500>;
> +		regulator-max-microvolt = <1500000>;
> +		regulator-ramp-delay = <1000>;
> +		vsel-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;

non-mainline property

> +		fcs,suspend-voltage-selector = <0>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-initial-state = <3>;

non-mainline property

> +			regulator-state-mem {

indentation is wrong

> +			regulator-off-in-suspend;
> +		};
> +	};
> +
> +	vdd_gpu: syr828@41 {
> +		compatible = "silergy,syr828";
> +		reg = <0x41>;
> +		vin-supply = <&vcc5v0_sys>;
> +		regulator-compatible = "fan53555-reg";
> +		regulator-name = "vdd_gpu";
> +		regulator-min-microvolt = <712500>;
> +		regulator-max-microvolt = <1500000>;
> +		regulator-ramp-delay = <1000>;
> +		fcs,suspend-voltage-selector = <1>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-initial-state = <3>;

non-mainline property

> +			regulator-state-mem {

indentation is wrong

> +			regulator-off-in-suspend;
> +		};
> +	};
> +
> +	rk808: pmic@1b {
> +		compatible = "rockchip,rk808";
> +		reg = <0x1b>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pmic_int_l>;
> +		rockchip,system-power-controller;

system-power-controller without the "rockchip,"?

> +		wakeup-source;
> +		#clock-cells = <1>;
> +		clock-output-names = "xin32k", "rk808-clkout2";

[...]

> +&i2c1 {
> +	status = "okay";
> +	i2c-scl-rising-time-ns = <300>;
> +	i2c-scl-falling-time-ns = <15>;
> +
> +	gsl3673: gsl3673@40 {

gsl3673: touchscreen@40

> +		compatible = "GSL,GSL3673";

compatible lowercase?

> +		reg = <0x40>;
> +		screen_max_x = <1536>;
> +		screen_max_y = <2048>;
> +		irq_gpio_number = <&gpio1 RK_PC4 IRQ_TYPE_LEVEL_LOW>;
> +		rst_gpio_number = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	rt5640: rt5640@1c {
> +		#sound-dai-cells = <0>;
> +		compatible = "realtek,rt5640";
> +		reg = <0x1c>;
> +		clocks = <&cru SCLK_I2S_8CH_OUT>;
> +		clock-names = "mclk";
> +		realtek,in1-differential;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&rt5640_hpcon>;

> +		hp-con-gpio = <&gpio4 RK_PC5 GPIO_ACTIVE_HIGH>;
> +		io-channels = <&saradc 4>;
> +		hp-det-adc-value = <500>;

these last 3 properties are not contained in the rt5640 binding
document on linux-next-20170407 .

> +	};
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +	i2c-scl-rising-time-ns = <450>;
> +	i2c-scl-falling-time-ns = <15>;
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +	i2c-scl-rising-time-ns = <600>;
> +	i2c-scl-falling-time-ns = <20>;
> +
> +	fusb0: fusb30x@22 {

fusb0: usb-typec@22 or so

Also that device is not in mainline yet, so has no approved binding
so should not be included right now.

> +		compatible = "fairchild,fusb302";
> +		reg = <0x22>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&fusb0_int>;
> +		int-n-gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;
> +		vbus-5v-gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_HIGH>;
> +		status = "okay";
> +	};
> +
> +	mpu6500@68 {

accelerometer@68

> +		status = "okay";
> +		compatible = "invensense,mpu6500";
> +		reg = <0x68>;
> +		irq-gpio = <&gpio1 RK_PC6 IRQ_TYPE_EDGE_RISING>;
> +		mpu-int_config = <0x10>;
> +		mpu-level_shifter = <0>;
> +		mpu-orientation = <0 1 0 1 0 0 0 0 1>;
> +		orientation-x= <1>;
> +		orientation-y= <0>;
> +		orientation-z= <0>;
> +		mpu-debug = <1>;
> +	};
> +};
> +

[...]

> +&u2phy0 {
> +	status = "okay";
> +	extcon = <&fusb0>;

see comment for fusb302

> +
> +	u2phy0_otg: otg-port {
> +		status = "okay";
> +	};
> +
> +	u2phy0_host: host-port {
> +		phy-supply = <&vcc5v0_host>;
> +		status = "okay";
> +	};
> +};
> +


Heiko

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