linux-kernel - Re: [PATCH] arm64: dts: rk3399: init vop clock rates

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Message-ID: <5993B8BF.9020100@rock-chips.com>
Date:   Wed, 16 Aug 2017 11:15:11 +0800
From:   Mark yao <mark.yao@...k-chips.com>
To:     Kever Yang <kever.yang@...k-chips.com>, heiko@...ech.de
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        Elaine Zhang <zhangqing@...k-chips.com>,
        Jacob Chen <jacob-chen@...wrt.com>,
        linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>,
        Brian Norris <briannorris@...omium.org>,
        Will Deacon <will.deacon@....com>,
        Douglas Anderson <dianders@...omium.org>,
        linux-rockchip@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Roger Chen <roger.chen@...k-chips.com>,
        Catalin Marinas <catalin.marinas@....com>,
        William wu <wulf@...k-chips.com>,
        linux-arm-kernel@...ts.infradead.org,
        Caesar Wang <wxt@...k-chips.com>
Subject: Re: [PATCH] arm64: dts: rk3399: init vop clock rates

On 2017年08月16日 10:51, Kever Yang wrote:
> We need to init vop aclk and hclk incase the U-Boot does not do
> the initialize.
>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
> ---

Looks good for me:
     Reviewed-by: Mark Yao <mark.yao@...k-chips.com>

>   arch/arm64/boot/dts/rockchip/rk3399.dtsi | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> index 0b3acc9..a592c24 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -1480,6 +1480,8 @@
>   		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>;
>   		clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru HCLK_VOP1>;
>   		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> +		assigned-clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
> +		assigned-clock-rates = <400000000>, <100000000>;
>   		iommus = <&vopl_mmu>;
>   		power-domains = <&power RK3399_PD_VOPL>;
>   		resets = <&cru SRST_A_VOP1>, <&cru SRST_H_VOP1>, <&cru SRST_D_VOP1>;
> @@ -1525,6 +1527,8 @@
>   		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>;
>   		clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>;
>   		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
> +		assigned-clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
> +		assigned-clock-rates = <400000000>, <100000000>;
>   		iommus = <&vopb_mmu>;
>   		power-domains = <&power RK3399_PD_VOPB>;
>   		resets = <&cru SRST_A_VOP0>, <&cru SRST_H_VOP0>, <&cru SRST_D_VOP0>;


-- 
Ｍark Yao