[PATCH v2 3/3] arm64: dts: rockchip: enable gamma control on RK3399
Robin Murphy
robin.murphy at arm.com
Thu Sep 15 07:40:41 PDT 2022
On 2021-10-19 22:58, Hugh Cole-Baker wrote:
> Define the memory region on RK3399 VOPs containing the gamma LUT at
> base+0x2000.
>
> Signed-off-by: Hugh Cole-Baker <sigmaris at gmail.com>
> ---
>
> Changes from v1: no changes in this patch
>
> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> index 3871c7fd83b0..9cbf6ccdd256 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -1619,7 +1619,7 @@ i2s2: i2s at ff8a0000 {
>
> vopl: vop at ff8f0000 {
> compatible = "rockchip,rk3399-vop-lit";
> - reg = <0x0 0xff8f0000 0x0 0x3efc>;
> + reg = <0x0 0xff8f0000 0x0 0x2000>, <0x0 0xff8f2000 0x0 0x400>;
> interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>;
> assigned-clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
> assigned-clock-rates = <400000000>, <100000000>;
> @@ -1676,7 +1676,7 @@ vopl_mmu: iommu at ff8f3f00 {
>
> vopb: vop at ff900000 {
> compatible = "rockchip,rk3399-vop-big";
> - reg = <0x0 0xff900000 0x0 0x3efc>;
> + reg = <0x0 0xff900000 0x0 0x2000>, <0x0 0xff902000 0x0 0x1000>;
Doesn't the second range still need to be shorter than 0xf00 to avoid
overlapping the IOMMU?
Robin.
> interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>;
> assigned-clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
> assigned-clock-rates = <400000000>, <100000000>;
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