linux-kernel - Re: [PATCH v5 06/10] media: rkisp1: Add match data for i.MX8MP ISP

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Date: Mon, 8 Jan 2024 13:28:08 +0200
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Paul Elder <paul.elder@...asonboard.com>, linux-media@...r.kernel.org,
 linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org
Cc: kieran.bingham@...asonboard.com, umang.jain@...asonboard.com,
 aford173@...il.com, Rob Herring <robh@...nel.org>,
 Alexander Stein <alexander.stein@...tq-group.com>,
 Dafna Hirschfeld <dafna@...tmail.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Heiko Stuebner
 <heiko@...ech.de>,
 "moderated list:ARM/Rockchip SoC support"
 <linux-arm-kernel@...ts.infradead.org>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 06/10] media: rkisp1: Add match data for i.MX8MP ISP

On 06/01/2024 18:02, Paul Elder wrote:
> Add match data to the rkisp1 driver to match the i.MX8MP ISP.
> 
> Signed-off-by: Paul Elder <paul.elder@...asonboard.com>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Tested-by: Alexander Stein <alexander.stein@...tq-group.com>
> Tested-by: Adam Ford <aford173@...il.com>
> ---
>   .../platform/rockchip/rkisp1/rkisp1-dev.c     | 23 +++++++++++++++++++
>   include/uapi/linux/rkisp1-config.h            |  2 ++
>   2 files changed, 25 insertions(+)

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>

  Tomi

> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index e79fbd4d7e44..29a8249852d4 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -532,6 +532,25 @@ static const struct rkisp1_info rk3399_isp_info = {
>   		  | RKISP1_FEATURE_DUAL_CROP,
>   };
>   
> +static const char * const imx8mp_isp_clks[] = {
> +	"isp",
> +	"hclk",
> +	"aclk",
> +};
> +
> +static const struct rkisp1_isr_data imx8mp_isp_isrs[] = {
> +	{ NULL, rkisp1_isr, BIT(RKISP1_IRQ_ISP) | BIT(RKISP1_IRQ_MI) },
> +};
> +
> +static const struct rkisp1_info imx8mp_isp_info = {
> +	.clks = imx8mp_isp_clks,
> +	.clk_size = ARRAY_SIZE(imx8mp_isp_clks),
> +	.isrs = imx8mp_isp_isrs,
> +	.isr_size = ARRAY_SIZE(imx8mp_isp_isrs),
> +	.isp_ver = IMX8MP_V10,
> +	.features = RKISP1_FEATURE_MAIN_STRIDE,
> +};
> +
>   static const struct of_device_id rkisp1_of_match[] = {
>   	{
>   		.compatible = "rockchip,px30-cif-isp",
> @@ -541,6 +560,10 @@ static const struct of_device_id rkisp1_of_match[] = {
>   		.compatible = "rockchip,rk3399-cif-isp",
>   		.data = &rk3399_isp_info,
>   	},
> +	{
> +		.compatible = "fsl,imx8mp-isp",
> +		.data = &imx8mp_isp_info,
> +	},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, rkisp1_of_match);
> diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
> index 730673ecc63d..f602442c2018 100644
> --- a/include/uapi/linux/rkisp1-config.h
> +++ b/include/uapi/linux/rkisp1-config.h
> @@ -179,12 +179,14 @@
>    * @RKISP1_V11: declared in the original vendor code, but not used
>    * @RKISP1_V12: used at least in rk3326 and px30
>    * @RKISP1_V13: used at least in rk1808
> + * @IMX8MP_V10: used in at least imx8mp
>    */
>   enum rkisp1_cif_isp_version {
>   	RKISP1_V10 = 10,
>   	RKISP1_V11,
>   	RKISP1_V12,
>   	RKISP1_V13,
> +	IMX8MP_V10,
>   };
>   
>   enum rkisp1_cif_isp_histogram_mode {