linux-kernel - Re: [PATCH 1/3] arm64: dts: rockchip: add VOP and VOP iommu node for rk3399

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Message-ID: <2088899.KxOSoPueyv@phil>
Date:	Mon, 23 May 2016 15:18:53 +0200
From:	Heiko Stuebner <heiko@...ech.de>
To:	Yakir Yang <ykk@...k-chips.com>
Cc:	Kumar Gala <galak@...eaurora.org>,
	Rob Herring <robh+dt@...nel.org>,
	Olof Johansson <olof@...om.net>,
	Jianqun Xu <jay.xu@...k-chips.com>,
	Pawel Moll <pawel.moll@....com>, mark.yao@...k-chips.com,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] arm64: dts: rockchip: add VOP and VOP iommu node for rk3399

Am Montag, 23. Mai 2016, 21:11:10 schrieb Yakir Yang:
> From: Mark Yao <mark.yao@...k-chips.com>

Please always at least provide some minimal patch description. Something 
like

--- 8< ---
Add the core display-subsystem node and the two display controllers
available on the rk3399
--- 8< ---

applies to the other two patches as well.

> Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
> Signed-off-by: Yakir Yang <ykk@...k-chips.com>
> 
> Signed-off-by: Yakir Yang <ykk@...k-chips.com>

one Signed-off-by from Yakir to much ;-)

Otherwise all 3 look good, but we need to of course wait for the code-parts 
to be in place.


Heiko

> ---
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 58
> ++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 46f325a..54e5c25 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -543,6 +543,64 @@
>  		status = "disabled";
>  	};
> 
> +	vopl: vop@...f0000 {
> +		compatible = "rockchip,rk3399-vop-lit";
> +		reg = <0x0 0xff8f0000 0x0 0x3efc>;
> +		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru HCLK_VOP1>;
> +		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> +		resets = <&cru SRST_A_VOP1>, <&cru SRST_H_VOP1>, <&cru SRST_D_VOP1>;
> +		reset-names = "axi", "ahb", "dclk";
> +		iommus = <&vopl_mmu>;
> +		status = "disabled";
> +
> +		vopl_out: port {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +
> +	vopl_mmu: iommu@...f3f00 {
> +		compatible = "rockchip,iommu";
> +		reg = <0x0 0xff8f3f00 0x0 0x100>;
> +		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "vopl_mmu";
> +		#iommu-cells = <0>;
> +		status = "disabled";
> +	};
> +
> +	vopb: vop@...00000 {
> +		compatible = "rockchip,rk3399-vop-big";
> +		reg = <0x0 0xff900000 0x0 0x3efc>;
> +		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>;
> +		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> +		resets = <&cru SRST_A_VOP0>, <&cru SRST_H_VOP0>, <&cru SRST_D_VOP0>;
> +		reset-names = "axi", "ahb", "dclk";
> +		iommus = <&vopb_mmu>;
> +		status = "disabled";
> +
> +		vopb_out: port {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +		};
> +	};
> +
> +	vopb_mmu: iommu@...03f00 {
> +		compatible = "rockchip,iommu";
> +		reg = <0x0 0xff903f00 0x0 0x100>;
> +		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "vopb_mmu";
> +		#iommu-cells = <0>;
> +		status = "disabled";
> +	};
> +
> +	display_subsystem: display-subsystem {
> +		compatible = "rockchip,display-subsystem";
> +		ports = <&vopl_out>, <&vopb_out>;
> +		status = "disabled";
> +	};
> +
>  	pinctrl: pinctrl {
>  		compatible = "rockchip,rk3399-pinctrl";
>  		rockchip,grf = <&grf>;