linux-kernel - Re: [PATCH v2 2/5] ARM: DT: STi: STiH407: Add c8sectpfe LinuxDVB DT node.

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Message-ID: <20150828070100.GF4796@x1>
Date:	Fri, 28 Aug 2015 08:01:00 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	maxime.coquelin@...com, srinivas.kandagatla@...il.com,
	patrice.chotard@...com, mchehab@....samsung.com,
	devicetree@...r.kernel.org, linux-media@...r.kernel.org
Subject: Re: [PATCH v2 2/5] ARM: DT: STi: STiH407: Add c8sectpfe LinuxDVB DT
 node.

On Thu, 27 Aug 2015, Peter Griffin wrote:

> This patch adds in the required DT node for the c8sectpfe
> Linux DVB demux driver which allows the tsin channels
> to be used on an upstream kernel.
> 
> Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
> ---
>  arch/arm/boot/dts/stihxxx-b2120.dtsi | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
> index 62994ae..c014173 100644
> --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
> +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
> @@ -6,6 +6,9 @@
>   * it under the terms of the GNU General Public License version 2 as
>   * published by the Free Software Foundation.
>   */
> +
> +#include <dt-bindings/clock/stih407-clks.h>
> +#include <dt-bindings/media/c8sectpfe.h>
>  / {
>  	soc {
>  		sbc_serial0: serial@...0000 {
> @@ -85,5 +88,36 @@
>  			status = "okay";
>  		};
>  
> +		demux@...20000 {
> +			compatible	= "st,stih407-c8sectpfe";
> +			status		= "okay";
> +			reg		= <0x08a20000 0x10000>,
> +					  <0x08a00000 0x4000>;

These look like they're the wrong way round.

> +			reg-names	= "c8sectpfe", "c8sectpfe-ram";
> +			interrupts	= <GIC_SPI 34 IRQ_TYPE_NONE>,
> +					  <GIC_SPI 35 IRQ_TYPE_NONE>;
> +			interrupt-names	= "c8sectpfe-error-irq",
> +					  "c8sectpfe-idle-irq";
> +			pinctrl-names	= "tsin0-serial",
> +					  "tsin0-parallel",
> +					  "tsin3-serial",
> +					  "tsin4-serial",
> +					  "tsin5-serial";
> +			pinctrl-0	= <&pinctrl_tsin0_serial>;
> +			pinctrl-1	= <&pinctrl_tsin0_parallel>;
> +			pinctrl-2	= <&pinctrl_tsin3_serial>;
> +			pinctrl-3	= <&pinctrl_tsin4_serial_alt3>;
> +			pinctrl-4	= <&pinctrl_tsin5_serial_alt1>;
> +			clock-names	= "c8sectpfe";
> +			clocks		= <&clk_s_c0_flexgen CLK_PROC_STFE>;

Personal preferenc is that the *-names properties should come *after*
the ones they reference.

> +			/* tsin0 is TSA on NIMA */
> +			tsin0: port@0 {
> +				tsin-num	= <0>;
> +				serial-not-parallel;
> +				i2c-bus		= <&ssc2>;
> +				rst-gpio	= <&pio15 4 0>;

"reset-gpios"?

Use the GPIO DEFINES.

> +				dvb-card	= <STV0367_TDA18212_NIMA_1>;
> +			};
> +		};
>  	};
>  };

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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