2021-05-19 19:18:28

by Mirela Rabulea OSS

[permalink] [raw]
Subject: [PATCH v12] arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes

From: Mirela Rabulea <[email protected]>

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 <[email protected]>
---
Changes in v12:
Adress feedback from Shawn Guo:
- sort nodes based on unit address
Adress feedback from Aisheng Dong:
- Use clock indices for LPCG clocks in consumer nodes (jpegdec/jpegenc)

.../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..2ee789930cbc
--- /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 <[email protected]>
+ */
+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 {
+ 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 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 {
+ 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 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/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



2021-05-19 19:20:18

by Aisheng Dong

[permalink] [raw]
Subject: RE: [PATCH v12] arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes

> From: Mirela Rabulea (OSS) <[email protected]>
> Sent: Wednesday, May 19, 2021 2:54 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 <[email protected]>
> ---
> Changes in v12:
> Adress feedback from Shawn Guo:
> - sort nodes based on unit address
> Adress feedback from Aisheng Dong:
> - Use clock indices for LPCG clocks in consumer nodes (jpegdec/jpegenc)
>
> .../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..2ee789930cbc
> --- /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 <[email protected]>
> + */
> +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 {
> + compatible = "nxp,imx8qxp-jpgdec";

Could you put non-lpcg nodes compatible string into soc-ss-xx.dtsi?
e.g.
imx8qxp-ss-img.dtsi

BTW, you may also want to add imx8qm-ss-img.dtsi for MX8QM.

Otherwise, I'm fine with this patch.

> + 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 {
> + compatible = "nxp,imx8qxp-jpgenc";

Ditto

> + 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/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