RE: [EXT] Re: [PATCH] arm64: dts: imx8-ss-img: Assign slot for imx jpeg encoder/decoder

From: Ming Qian
Date: Tue Sep 19 2023 - 22:30:06 EST


>> assign a single slot,
>> configure interrupt and power domain only for 1 slot, not for the all
>> 4 slots.
>>
>> Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
>> ---
>> .../arm64/boot/dts/freescale/imx8-ss-img.dtsi | 22
>> +++++--------------
>> 1 file changed, 6 insertions(+), 16 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
>> b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
>> index a90654155a88..176dcce24b64 100644
>> --- a/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
>> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi
>> @@ -18,10 +18,7 @@ img_ipg_clk: clock-img-ipg {
>>
>> 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>;
>> + interrupts = <GIC_SPI 309 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"; @@ -29,18 +26,13 @@ jpegdec:
>> jpegdec@58400000 {
>> <&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>;
>> + <&pd IMX_SC_R_MJPEG_DEC_S0>;
>> + slot = <0>;
>
>I do not find this 'slot' property in bindings doc.

I'll add it in v2

>
>Shawn
>
>> };
>>
>> 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>;
>> + interrupts = <GIC_SPI 305 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"; @@ -48,10 +40,8 @@ jpegenc:
>> jpegenc@58450000 {
>> <&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>;
>> + <&pd IMX_SC_R_MJPEG_ENC_S0>;
>> + slot = <0>;
>> };
>>
>> img_jpeg_dec_lpcg: clock-controller@585d0000 {
>> --
>> 2.38.1
>>