RE: [PATCH v14 2/2] arm64: dts: imx8: Add jpeg encoder/decoder nodes

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> From: Mirela Rabulea (OSS) <mirela.rabulea@xxxxxxxxxxx>
> Sent: Saturday, June 19, 2021 10:36 PM
> 
> Add dts for imaging subsytem, include jpeg nodes here.
> Tested on imx8qxp/qm.
> 
> Signed-off-by: Mirela Rabulea <mirela.rabulea@xxxxxxx>

Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>

Regards
Aisheng

> ---
> Changes in v14:
>   Address feedback from Aisheng Dong and Ezequiel Garcia:
>     - use imx8 instead of imx in patch subject
>     - keep jpeg and LPCGs used by jpeg enabled by default in platform dts (no
> change here)
> 
>  .../arm64/boot/dts/freescale/imx8-ss-img.dtsi | 80 +++++++++++++++++++
>  .../boot/dts/freescale/imx8qm-ss-img.dtsi     | 12 +++
>  arch/arm64/boot/dts/freescale/imx8qm.dtsi     |  2 +
>  .../boot/dts/freescale/imx8qxp-ss-img.dtsi    | 13 +++
>  arch/arm64/boot/dts/freescale/imx8qxp.dtsi    |  2 +
>  5 files changed, 109 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ss-img.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
> new file mode 100644
> index 000000000000..a90654155a88
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
> @@ -0,0 +1,80 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019-2021 NXP
> + * Zhou Guoniu <guoniu.zhou@xxxxxxx>
> + */
> +img_subsys: bus@58000000 {
> +	compatible = "simple-bus";
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	ranges = <0x58000000 0x0 0x58000000 0x1000000>;
> +
> +	img_ipg_clk: clock-img-ipg {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <200000000>;
> +		clock-output-names = "img_ipg_clk";
> +	};
> +
> +	jpegdec: jpegdec@58400000 {
> +		reg = <0x58400000 0x00050000>;
> +		interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&img_jpeg_dec_lpcg IMX_LPCG_CLK_0>,
> +			 <&img_jpeg_dec_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&img_jpeg_dec_lpcg IMX_LPCG_CLK_0>,
> +				  <&img_jpeg_dec_lpcg IMX_LPCG_CLK_4>;
> +		assigned-clock-rates = <200000000>, <200000000>;
> +		power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>,
> +				<&pd IMX_SC_R_MJPEG_DEC_S0>,
> +				<&pd IMX_SC_R_MJPEG_DEC_S1>,
> +				<&pd IMX_SC_R_MJPEG_DEC_S2>,
> +				<&pd IMX_SC_R_MJPEG_DEC_S3>;
> +	};
> +
> +	jpegenc: jpegenc@58450000 {
> +		reg = <0x58450000 0x00050000>;
> +		interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&img_jpeg_enc_lpcg IMX_LPCG_CLK_0>,
> +			 <&img_jpeg_enc_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&img_jpeg_enc_lpcg IMX_LPCG_CLK_0>,
> +				  <&img_jpeg_enc_lpcg IMX_LPCG_CLK_4>;
> +		assigned-clock-rates = <200000000>, <200000000>;
> +		power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>,
> +				<&pd IMX_SC_R_MJPEG_ENC_S0>,
> +				<&pd IMX_SC_R_MJPEG_ENC_S1>,
> +				<&pd IMX_SC_R_MJPEG_ENC_S2>,
> +				<&pd IMX_SC_R_MJPEG_ENC_S3>;
> +	};
> +
> +	img_jpeg_dec_lpcg: clock-controller@585d0000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x585d0000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&img_ipg_clk>, <&img_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>,
> +				<IMX_LPCG_CLK_4>;
> +		clock-output-names = "img_jpeg_dec_lpcg_clk",
> +				     "img_jpeg_dec_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>;
> +	};
> +
> +	img_jpeg_enc_lpcg: clock-controller@585f0000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x585f0000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&img_ipg_clk>, <&img_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>,
> +				<IMX_LPCG_CLK_4>;
> +		clock-output-names = "img_jpeg_enc_lpcg_clk",
> +				     "img_jpeg_enc_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
> new file mode 100644
> index 000000000000..7764b4146e0a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
> @@ -0,0 +1,12 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2021 NXP
> + */
> +
> +&jpegdec {
> +	compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgdec"; };
> +
> +&jpegenc {
> +	compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgenc"; };
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> index 12cd059b339b..aebbe2b84aa1 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> @@ -166,11 +166,13 @@
>  	};
> 
>  	/* sorted in register address */
> +	#include "imx8-ss-img.dtsi"
>  	#include "imx8-ss-dma.dtsi"
>  	#include "imx8-ss-conn.dtsi"
>  	#include "imx8-ss-lsio.dtsi"
>  };
> 
> +#include "imx8qm-ss-img.dtsi"
>  #include "imx8qm-ss-dma.dtsi"
>  #include "imx8qm-ss-conn.dtsi"
>  #include "imx8qm-ss-lsio.dtsi"
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-img.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp-ss-img.dtsi
> new file mode 100644
> index 000000000000..3a087317591d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-img.dtsi
> @@ -0,0 +1,13 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2021 NXP
> + *	Dong Aisheng <aisheng.dong@xxxxxxx>
> + */
> +
> +&jpegdec {
> +	compatible = "nxp,imx8qxp-jpgdec";
> +};
> +
> +&jpegenc {
> +	compatible = "nxp,imx8qxp-jpgenc";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 1e6b4995091e..a625fb6bdc62 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -258,12 +258,14 @@
>  	};
> 
>  	/* sorted in register address */
> +	#include "imx8-ss-img.dtsi"
>  	#include "imx8-ss-adma.dtsi"
>  	#include "imx8-ss-conn.dtsi"
>  	#include "imx8-ss-ddr.dtsi"
>  	#include "imx8-ss-lsio.dtsi"
>  };
> 
> +#include "imx8qxp-ss-img.dtsi"
>  #include "imx8qxp-ss-adma.dtsi"
>  #include "imx8qxp-ss-conn.dtsi"
>  #include "imx8qxp-ss-lsio.dtsi"
> --
> 2.17.1





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