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Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-j721e-main.dtsi: Add DSS node
To:     Tomi Valkeinen <tomi.valkeinen@ti.com>, Nishanth Menon <nm@ti.com>,
        Rob Herring <robh+dt@kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Jyri Sarha <jsarha@ti.com>
References: <20200422091512.950-1-tomi.valkeinen@ti.com>
 <20200422091512.950-2-tomi.valkeinen@ti.com>
From:   Tero Kristo <t-kristo@ti.com>
Message-ID: <ade3a177-f060-bc40-bcc1-494093e3071d@ti.com>
Date:   Mon, 27 Apr 2020 13:09:41 +0300
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On 22/04/2020 12:15, Tomi Valkeinen wrote:
> Add DSS node for J721E SoC.

Subject should drop .dtsi, I can fix that locally though. Got a question 
below.

> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 57 +++++++++++++++++++++++
>   1 file changed, 57 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index 0b9d14b838a1..21c362042ecf 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -736,6 +736,63 @@
>   		};
>   	};
>   
> +	dss: dss@04a00000 {
> +		compatible = "ti,j721e-dss";
> +		reg =
> +			<0x00 0x04a00000 0x00 0x10000>, /* common_m */
> +			<0x00 0x04a10000 0x00 0x10000>, /* common_s0*/
> +			<0x00 0x04b00000 0x00 0x10000>, /* common_s1*/
> +			<0x00 0x04b10000 0x00 0x10000>, /* common_s2*/
> +
> +			<0x00 0x04a20000 0x00 0x10000>, /* vidl1 */
> +			<0x00 0x04a30000 0x00 0x10000>, /* vidl2 */
> +			<0x00 0x04a50000 0x00 0x10000>, /* vid1 */
> +			<0x00 0x04a60000 0x00 0x10000>, /* vid2 */
> +
> +			<0x00 0x04a70000 0x00 0x10000>, /* ovr1 */
> +			<0x00 0x04a90000 0x00 0x10000>, /* ovr2 */
> +			<0x00 0x04ab0000 0x00 0x10000>, /* ovr3 */
> +			<0x00 0x04ad0000 0x00 0x10000>, /* ovr4 */
> +
> +			<0x00 0x04a80000 0x00 0x10000>, /* vp1 */
> +			<0x00 0x04aa0000 0x00 0x10000>, /* vp2 */
> +			<0x00 0x04ac0000 0x00 0x10000>, /* vp3 */
> +			<0x00 0x04ae0000 0x00 0x10000>, /* vp4 */
> +			<0x00 0x04af0000 0x00 0x10000>; /* wb */
> +
> +		reg-names = "common_m", "common_s0",
> +			"common_s1", "common_s2",
> +			"vidl1", "vidl2","vid1","vid2",
> +			"ovr1", "ovr2", "ovr3", "ovr4",
> +			"vp1", "vp2", "vp3", "vp4",
> +			"wb";
> +
> +		clocks =	<&k3_clks 152 0>,
> +				<&k3_clks 152 1>,
> +				<&k3_clks 152 4>,
> +				<&k3_clks 152 9>,
> +				<&k3_clks 152 13>;
> +		clock-names = "fck", "vp1", "vp2", "vp3", "vp4";
> +
> +		power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
> +
> +		interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "common_m",
> +				  "common_s0",
> +				  "common_s1",
> +				  "common_s2";
> +
> +		status = "disabled";

Again, why disabled by default?

-Tero

> +
> +		dss_ports: ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +
>   	mcasp0: mcasp@2b00000 {
>   		compatible = "ti,am33xx-mcasp-audio";
>   		reg = <0x0 0x02b00000 0x0 0x2000>,
> 

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