> From: Mirela Rabulea (OSS) <mirela.rabulea@xxxxxxxxxxx>
> Sent: Friday, April 23, 2021 6:14 PM
>
> Add dts for imaging subsytem, include jpeg nodes here.
> Tested on imx8qxp only, should work on imx8qm, but it was not tested.
>
> Signed-off-by: Mirela Rabulea <mirela.rabulea@xxxxxxx>
> ---
> Changes in v11:
> Adress feedback from Aisheng Dong:
> - Rename img_jpeg_dec_clk/img_jpeg_enc_clk to
> jpeg_dec_lpcg/jpeg_enc_lpcg to make it visible it's lpcg not other type of clk
> - Drop the cameradev node, not needed for jpeg
> - Match assigned-clocks & assigned-clock-rates
>
> .../arm64/boot/dts/freescale/imx8-ss-img.dtsi | 82 +++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 1 +
> 2 files changed, 83 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8-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..c508e5d0c92b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
> @@ -0,0 +1,82 @@
> +// 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";
> + };
> +
> + 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>;
> + };
> +
> + jpegdec: jpegdec@58400000 {
> + compatible = "nxp,imx8qxp-jpgdec";
> + 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 0>,
> + <&img_jpeg_dec_lpcg 1>;
Pls fix LPCG index by using clock indice
> + clock-names = "per", "ipg";
> + assigned-clocks = <&img_jpeg_dec_lpcg 0>,
> + <&img_jpeg_dec_lpcg 1>;
Ditto
> + 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 {
> + compatible = "nxp,imx8qxp-jpgenc";
> + 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 0>,
> + <&img_jpeg_enc_lpcg 1>;
Ditto
> + clock-names = "per", "ipg";
> + assigned-clocks = <&img_jpeg_enc_lpcg 0>,
> + <&img_jpeg_enc_lpcg 1>;
Ditto
Regards
Aisheng
> + 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>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 1e6b4995091e..2d9589309bd0 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -258,6 +258,7 @@
> };
>
> /* sorted in register address */
> + #include "imx8-ss-img.dtsi"
> #include "imx8-ss-adma.dtsi"
> #include "imx8-ss-conn.dtsi"
> #include "imx8-ss-ddr.dtsi"
> --
> 2.17.1
