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Message-ID: <55E56646.2070106@osg.samsung.com>
Date: Tue, 1 Sep 2015 10:48:06 +0200
From: Javier Martinez Canillas <javier@....samsung.com>
To: Krzysztof Kozlowski <k.kozlowski@...sung.com>,
Kukjin Kim <kgene@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-samsung-soc@...r.kernel.org
Cc: Anand Moon <linux.amoon@...il.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Inki Dae <inki.dae@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
p.marczak@...sung.com
Subject: Re: [PATCH] ARM: dts: Add exynos5422-odroidxu4 board
Hello Krzysztof,
The patch looks good to me, I just have one small comment.
On 08/31/2015 05:56 AM, Krzysztof Kozlowski wrote:
> Add Hardkernel Odroid XU4 board Device Tree sources. The board differs
> from Odroid XU3 and XU3-Lite by:
> 1. No green and red leds (except standard red power led).
> 2. No audio codec.
> 3. Two USB3 ports in host mode (no micro USB3 connector for OTG).
> 4. Realtek RTL8153-CG gigabit network adapter (instead of SMSC9514).
> 5. Additional connector with IO ports (I2S_0, I2C_5).
> 6. No DisplayPort.
> 7. No TI INA231 power measurement sensors.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi | 56 ++++++++++++++
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 90 +---------------------
> arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts | 52 +++++++++++++
> arch/arm/boot/dts/exynos5422-odroidxu3.dts | 52 +++++++++++++
> arch/arm/boot/dts/exynos5422-odroidxu4.dts | 48 ++++++++++++
> 6 files changed, 210 insertions(+), 89 deletions(-)
> create mode 100644 arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> create mode 100644 arch/arm/boot/dts/exynos5422-odroidxu4.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 233159d2eaab..3d27fe34647f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -123,6 +123,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
> exynos5420-smdk5420.dtb \
> exynos5422-odroidxu3.dtb \
> exynos5422-odroidxu3-lite.dtb \
> + exynos5422-odroidxu4.dtb \
> exynos5440-sd5v1.dtb \
> exynos5440-ssdk5440.dtb \
> exynos5800-peach-pi.dtb
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> new file mode 100644
> index 000000000000..eee16a820484
> --- /dev/null
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
> @@ -0,0 +1,56 @@
> +/*
> + * Hardkernel Odroid XU3 Audio Codec device tree source
> + *
> + * Copyright (c) 2015 Krzysztof Kozlowski
> + * Copyright (c) 2014 Collabora Ltd.
> + * Copyright (c) 2013 Samsung Electronics Co., Ltd.
> + * http://www.samsung.com
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +/ {
> + sound: sound {
> + compatible = "simple-audio-card";
> +
> + simple-audio-card,name = "Odroid-XU3";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack",
> + "Speakers", "Speakers";
> + simple-audio-card,routing =
> + "Headphone Jack", "HPL",
> + "Headphone Jack", "HPR",
> + "Headphone Jack", "MICBIAS",
> + "IN1", "Headphone Jack",
> + "Speakers", "SPKL",
> + "Speakers", "SPKR";
> +
> + simple-audio-card,format = "i2s";
> + simple-audio-card,bitclock-master = <&link0_codec>;
> + simple-audio-card,frame-master = <&link0_codec>;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&i2s0 0>;
> + system-clock-frequency = <19200000>;
> + };
> +
> + link0_codec: simple-audio-card,codec {
> + sound-dai = <&max98090>;
> + clocks = <&i2s0 CLK_I2S_CDCLK>;
> + };
> + };
> +};
> +
> +&hsi2c_5 {
> + max98090: max98090@10 {
> + compatible = "maxim,max98090";
> + reg = <0x10>;
> + interrupt-parent = <&gpx3>;
> + interrupts = <2 0>;
> + clocks = <&i2s0 CLK_I2S_CDCLK>;
> + clock-names = "mclk";
> + #sound-dai-cells = <0>;
> + };
Shouldn't this node also include the status = "okay" ?
> +};
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index dd8bc86d9de4..52c34d8e791f 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -46,70 +46,6 @@
> reset-gpios = <&gpd1 0 1>;
> };
>
> - pwmleds {
> - compatible = "pwm-leds";
> -
> - greenled {
> - label = "green:mmc0";
> - pwms = <&pwm 1 2000000 0>;
> - pwm-names = "pwm1";
> - /*
> - * Green LED is much brighter than the others
> - * so limit its max brightness
> - */
> - max_brightness = <127>;
> - linux,default-trigger = "mmc0";
> - };
> -
> - blueled {
> - label = "blue:heartbeat";
> - pwms = <&pwm 2 2000000 0>;
> - pwm-names = "pwm2";
> - max_brightness = <255>;
> - linux,default-trigger = "heartbeat";
> - };
> - };
> -
> - gpioleds {
> - compatible = "gpio-leds";
> - redled {
> - label = "red:microSD";
> - gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
> - default-state = "off";
> - linux,default-trigger = "mmc1";
> - };
> - };
> -
> - sound: sound {
> - compatible = "simple-audio-card";
> -
> - simple-audio-card,name = "Odroid-XU3";
> - simple-audio-card,widgets =
> - "Headphone", "Headphone Jack",
> - "Speakers", "Speakers";
> - simple-audio-card,routing =
> - "Headphone Jack", "HPL",
> - "Headphone Jack", "HPR",
> - "Headphone Jack", "MICBIAS",
> - "IN1", "Headphone Jack",
> - "Speakers", "SPKL",
> - "Speakers", "SPKR";
> -
> - simple-audio-card,format = "i2s";
> - simple-audio-card,bitclock-master = <&link0_codec>;
> - simple-audio-card,frame-master = <&link0_codec>;
> -
> - simple-audio-card,cpu {
> - sound-dai = <&i2s0 0>;
> - system-clock-frequency = <19200000>;
> - };
> -
> - link0_codec: simple-audio-card,codec {
> - sound-dai = <&max98090>;
> - clocks = <&i2s0 CLK_I2S_CDCLK>;
> - };
> - };
> -
> fan0: pwm-fan {
> compatible = "pwm-fan";
> pwms = <&pwm 0 20972 0>;
> @@ -378,15 +314,6 @@
>
> &hsi2c_5 {
> status = "okay";
since I believe for the Odroid XU4 we would like this to be disabled.
The only I2C device in this I2C bus is the max98090 codec which is
not present in the XU4.
> - max98090: max98090@10 {
> - compatible = "maxim,max98090";
> - reg = <0x10>;
> - interrupt-parent = <&gpx3>;
> - interrupts = <2 0>;
> - clocks = <&i2s0 CLK_I2S_CDCLK>;
> - clock-names = "mclk";
> - #sound-dai-cells = <0>;
> - };
> };
>
> &i2c_2 {
> @@ -464,19 +391,6 @@
> };
> };
>
> -&pwm {
> - /*
> - * PWM 0 -- fan
> - * PWM 1 -- Green LED
> - * PWM 2 -- Blue LED
> - * PWM 3 -- on MIPI connector for backlight
> - */
> - pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
> - pinctrl-names = "default";
> - samsung,pwm-outputs = <0>;
> - status = "okay";
> -};
> -
> &tmu_cpu0 {
> vtmu-supply = <&ldo7_reg>;
> status = "okay";
> @@ -512,9 +426,7 @@
> dr_mode = "host";
> };
>
> -&usbdrd_dwc3_1 {
> - dr_mode = "otg";
> -};
> +/* usbdrd_dwc3_1 mode customized in each board */
>
> &usbdrd3_0 {
> vdd33-supply = <&ldo9_reg>;
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> index c06882bbb822..379cd61178ee 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
> @@ -13,8 +13,60 @@
>
> /dts-v1/;
> #include "exynos5422-odroidxu3-common.dtsi"
> +#include "exynos5422-odroidxu3-audio.dtsi"
>
> / {
> model = "Hardkernel Odroid XU3 Lite";
> compatible = "hardkernel,odroid-xu3-lite", "samsung,exynos5800", "samsung,exynos5";
> +
> + pwmleds {
> + compatible = "pwm-leds";
> +
> + greenled {
> + label = "green:mmc0";
> + pwms = <&pwm 1 2000000 0>;
> + pwm-names = "pwm1";
> + /*
> + * Green LED is much brighter than the others
> + * so limit its max brightness
> + */
> + max_brightness = <127>;
> + linux,default-trigger = "mmc0";
> + };
> +
> + blueled {
> + label = "blue:heartbeat";
> + pwms = <&pwm 2 2000000 0>;
> + pwm-names = "pwm2";
> + max_brightness = <255>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + gpioleds {
> + compatible = "gpio-leds";
> + redled {
> + label = "red:microSD";
> + gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + linux,default-trigger = "mmc1";
> + };
> + };
> +};
> +
> +&pwm {
> + /*
> + * PWM 0 -- fan
> + * PWM 1 -- Green LED
> + * PWM 2 -- Blue LED
> + * PWM 3 -- on MIPI connector for backlight
> + */
> + pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
> + pinctrl-names = "default";
> + samsung,pwm-outputs = <0>;
> + status = "okay";
> +};
> +
> +&usbdrd_dwc3_1 {
> + dr_mode = "otg";
> };
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> index 78e6a502f320..c7509690131d 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> @@ -12,10 +12,45 @@
>
> /dts-v1/;
> #include "exynos5422-odroidxu3-common.dtsi"
> +#include "exynos5422-odroidxu3-audio.dtsi"
>
> / {
> model = "Hardkernel Odroid XU3";
> compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
> +
> + pwmleds {
> + compatible = "pwm-leds";
> +
> + greenled {
> + label = "green:mmc0";
> + pwms = <&pwm 1 2000000 0>;
> + pwm-names = "pwm1";
> + /*
> + * Green LED is much brighter than the others
> + * so limit its max brightness
> + */
> + max_brightness = <127>;
> + linux,default-trigger = "mmc0";
> + };
> +
> + blueled {
> + label = "blue:heartbeat";
> + pwms = <&pwm 2 2000000 0>;
> + pwm-names = "pwm2";
> + max_brightness = <255>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + gpioleds {
> + compatible = "gpio-leds";
> + redled {
> + label = "red:microSD";
> + gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + linux,default-trigger = "mmc1";
> + };
> + };
> };
>
> &i2c_0 {
> @@ -49,3 +84,20 @@
> shunt-resistor = <10000>;
> };
> };
> +
> +&pwm {
> + /*
> + * PWM 0 -- fan
> + * PWM 1 -- Green LED
> + * PWM 2 -- Blue LED
> + * PWM 3 -- on MIPI connector for backlight
> + */
> + pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
> + pinctrl-names = "default";
> + samsung,pwm-outputs = <0>;
> + status = "okay";
> +};
> +
> +&usbdrd_dwc3_1 {
> + dr_mode = "otg";
> +};
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
> new file mode 100644
> index 000000000000..087c485b6084
> --- /dev/null
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
> @@ -0,0 +1,48 @@
> +/*
> + * Hardkernel Odroid XU4 board device tree source
> + *
> + * Copyright (c) 2015 Krzysztof Kozlowski
> + * Copyright (c) 2014 Collabora Ltd.
> + * Copyright (c) 2013 Samsung Electronics Co., Ltd.
> + * http://www.samsung.com
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +/dts-v1/;
> +#include "exynos5422-odroidxu3-common.dtsi"
> +
> +/ {
> + model = "Hardkernel Odroid XU4";
> + compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \
> + "samsung,exynos5";
> +
> + pwmleds {
> + compatible = "pwm-leds";
> +
> + blueled {
> + label = "blue:heartbeat";
> + pwms = <&pwm 2 2000000 0>;
> + pwm-names = "pwm2";
> + max_brightness = <255>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +};
> +
> +&pwm {
> + /*
> + * PWM 0 -- fan
> + * PWM 2 -- Blue LED
> + */
> + pinctrl-0 = <&pwm0_out &pwm2_out>;
> + pinctrl-names = "default";
> + samsung,pwm-outputs = <0>;
> + status = "okay";
> +};
> +
> +&usbdrd_dwc3_1 {
> + dr_mode = "host";
> +};
>
Reviewed-by: Javier Martinez Canillas <javier@....samsung.com>
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
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