Re: [PATCH v4 09/17] arm64: dts: mt8183: add encoder node

[Matthias Brugger <matthias.bgg@gmail.com>]

On 21/08/2020 12:36, Alexandre Courbot wrote:
> Now that the MT8183 encoder driver is ready, add its DT node. Also pull
> the iommu and scp ones, which the encoder depends upon.

Please don't do that. Instead of pulling in other DT nodes, it would be handy to 
get a reference of the series this is based on.

Let me try to hunt them down now :)

Regards,
Matthias

> 
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> ---
>   arch/arm64/boot/dts/mediatek/mt8183-evb.dts   | 10 ++++++
>   .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 12 +++++++
>   arch/arm64/boot/dts/mediatek/mt8183.dtsi      | 36 +++++++++++++++++++
>   3 files changed, 58 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> index ae405bd8f06b..9e77b420eee8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> @@ -25,6 +25,16 @@ memory@40000000 {
>   	chosen {
>   		stdout-path = "serial0:921600n8";
>   	};
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +		scp_mem_reserved: scp_mem_region {
> +			compatible = "shared-dma-pool";
> +			reg = <0 0x50000000 0 0x2900000>;
> +			no-map;
> +		};
> +	};
>   };
>   
>   &auxadc {
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index f0a070535b34..3c763be658da 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -90,6 +90,18 @@ pp3300_alw: regulator6 {
>   		regulator-max-microvolt = <3300000>;
>   	};
>   
> +	reserved_memory: reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		scp_mem_reserved: scp_mem_region {
> +			compatible = "shared-dma-pool";
> +			reg = <0 0x50000000 0 0x2900000>;
> +			no-map;
> +		};
> +	};
> +
>   	max98357a: codec0 {
>   		compatible = "maxim,max98357a";
>   		sdmode-gpios = <&pio 175 0>;
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 102105871db2..8f77eea6df27 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -8,6 +8,7 @@
>   #include <dt-bindings/clock/mt8183-clk.h>
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>   #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/memory/mt8183-larb-port.h>
>   #include <dt-bindings/reset-controller/mt8183-resets.h>
>   #include <dt-bindings/phy/phy.h>
>   #include "mt8183-pinfunc.h"
> @@ -339,6 +340,25 @@ pwrap: pwrap@1000d000 {
>   			clock-names = "spi", "wrap";
>   		};
>   
> +		iommu: iommu@10205000 {
> +			compatible = "mediatek,mt8183-m4u";
> +			reg = <0 0x10205000 0 0x1000>;
> +			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_LOW>;
> +			#iommu-cells = <1>;
> +		};
> +
> +		scp: scp@10500000 {
> +			compatible = "mediatek,mt8183-scp";
> +			reg = <0 0x10500000 0 0x80000>,
> +			      <0 0x105c0000 0 0x19080>;
> +			reg-names = "sram", "cfg";
> +			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&infracfg CLK_INFRA_SCPSYS>;
> +			clock-names = "main";
> +			memory-region = <&scp_mem_reserved>;
> +			status = "disabled";
> +		};
> +
>   		systimer: timer@10017000 {
>   			compatible = "mediatek,mt8183-timer",
>   				     "mediatek,mt6765-timer";
> @@ -772,6 +792,22 @@ vencsys: syscon@17000000 {
>   			#clock-cells = <1>;
>   		};
>   
> +		vcodec_enc: vcodec@17020000 {
> +			compatible = "mediatek,mt8183-vcodec-enc";
> +			reg = <0 0x17020000 0 0x1000>;
> +			interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_LOW>;
> +			iommus = <&iommu M4U_PORT_VENC_REC>,
> +				 <&iommu M4U_PORT_VENC_BSDMA>,
> +				 <&iommu M4U_PORT_VENC_RD_COMV>,
> +				 <&iommu M4U_PORT_VENC_CUR_LUMA>,
> +				 <&iommu M4U_PORT_VENC_CUR_CHROMA>,
> +				 <&iommu M4U_PORT_VENC_REF_LUMA>,
> +				 <&iommu M4U_PORT_VENC_REF_CHROMA>;
> +			mediatek,scp = <&scp>;
> +			clocks = <&vencsys CLK_VENC_VENC>;
> +			clock-names = "MT_CG_VENC";
> +		};
> +
>   		ipu_conn: syscon@19000000 {
>   			compatible = "mediatek,mt8183-ipu_conn", "syscon";
>   			reg = <0 0x19000000 0 0x1000>;
> 

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