linux-kernel - Re: [PATCH v2 6/7] arm64: dts: exynos: Add dts file for Exynos5433-based TM2 board

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Date:   Tue, 30 Aug 2016 12:11:46 -0500
From:   Rob Herring <robh@...nel.org>
To:     Chanwoo Choi <cw00.choi@...sung.com>
Cc:     k.kozlowski@...sung.com, kgene@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        krzk@...nel.org, jh80.chung@...sung.com, sw0312.kim@...sung.com,
        jy0922.shim@...sung.com, inki.dae@...sung.com,
        jonghwa3.lee@...sung.com, beomho.seo@...sung.com,
        jaewon02.kim@...sung.com, human.hwang@...sung.com,
        ideal.song@...sung.com, ingi2.kim@...sung.com,
        m.szyprowski@...sung.com, a.hajda@...sung.com,
        s.nawrocki@...sung.com, chanwoo@...nel.org
Subject: Re: [PATCH v2 6/7] arm64: dts: exynos: Add dts file for
 Exynos5433-based TM2 board

On Wed, Aug 24, 2016 at 10:49:10PM +0900, Chanwoo Choi wrote:
> This patch adds the Device Tree source for Exynos5433-based Samsung TM2 board.
> This board fully support the all things for mobile target.
> 
> This patch supports the following devices:
> 1. basic SoC
> - Initial booting for Samsung Exynos5433 SoC
> - DRAM LPDDR3 (3GB)
> - eMMC (32GB)
> - ARM architecture timer
> 
> 2. power management devices
> - Sasmung S2MPS13 PMIC for the power supply
> - CPUFREQ for big.LITTLE cores
> - TMU for big.LITTLE cores and GPU
> - ADC with thermistor to measure the temperature of AP/Battery/Charger
> - Maxim MAX77843 Interface PMIC (MUIC/Haptic/Regulator)
> 
> 3. sound devices
> - I2S for sound bus
> - LPASS for sound power control
> - Wolfson WM5110 for sound codec
> - Maxim MAX98504 for speaker amplifier
> - TM2 ASoC Machine device driver node
> 
> 3. display devices
> - DECON, DSI and MIC for the panel output
> 
> 4. usb devices
> - USB 3.0 DRD (Dual Role Device)
> - USB 3.0 Host controller
> 
> 5. storage devices
> - MSHC (Mobile Storae Host Controller) for eMMC device
> 
> 6. misc devices
> - gpio-keys (power, volume up/down, home key)
> - PWM (Pulse Width Modulation Timer)
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> Signed-off-by: Seung-Woo Kim <sw0312.kim@...sung.com>
> Signed-off-by: Joonyoung Shim <jy0922.shim@...sung.com>
> Signed-off-by: Inki Dae <inki.dae@...sung.com>
> Signed-off-by: Jonghwa Lee <jonghwa3.lee@...sung.com>
> Signed-off-by: Beomho Seo <beomho.seo@...sung.com>
> Signed-off-by: Jaewon Kim <jaewon02.kim@...sung.com>
> Signed-off-by: Hyungwon Hwang <human.hwang@...sung.com>
> Signed-off-by: Inha Song <ideal.song@...sung.com>
> Signed-off-by: Ingi kim <ingi2.kim@...sung.com>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
> ---
>  .../bindings/arm/samsung/samsung-boards.txt        |   1 +
>  arch/arm64/boot/dts/exynos/Makefile                |   5 +-
>  arch/arm64/boot/dts/exynos/exynos5433-tm2.dts      | 985 +++++++++++++++++++++
>  3 files changed, 990 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> 
> diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
> index 0ea7f14ef294..c704b4bf6137 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
> +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
> @@ -15,6 +15,7 @@ Required root node properties:
>  	- "samsung,xyref5260"	- for Exynos5260-based Samsung board.
>  	- "samsung,smdk5410"	- for Exynos5410-based Samsung SMDK5410 eval board.
>  	- "samsung,smdk5420"	- for Exynos5420-based Samsung SMDK5420 eval board.
> +	- "samsung,tm2"		- for Exynos5333-based Samsung TM2 board.

This does not match...

> +	compatible = "samsung,exynos5433-tm2", "samsung,exynos5433";

Is it 5433 or 5333?

> +
> +	aliases {
> +		pinctrl0 = &pinctrl_alive;
> +		pinctrl1 = &pinctrl_aud;
> +		pinctrl2 = &pinctrl_cpif;
> +		pinctrl3 = &pinctrl_ese;
> +		pinctrl4 = &pinctrl_finger;
> +		pinctrl5 = &pinctrl_fsys;
> +		pinctrl6 = &pinctrl_imem;
> +		pinctrl7 = &pinctrl_nfc;
> +		pinctrl8 = &pinctrl_peric;
> +		pinctrl9 = &pinctrl_touch;

Drop all these.

> +		serial0 = &serial_0;
> +		serial1 = &serial_1;
> +		serial2 = &serial_2;
> +		serial3 = &serial_3;

> +		spi0 = &spi_0;
> +		spi1 = &spi_1;
> +		spi2 = &spi_2;
> +		spi3 = &spi_3;
> +		spi4 = &spi_4;

And these.