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* [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM
@ 2020-10-03 22:50 ` Marek Vasut
  2020-10-05  4:46   ` Marek Szyprowski
  2020-10-06 21:16   ` Rob Herring
  0 siblings, 2 replies; 3+ messages in thread
From: Marek Vasut @ 2020-10-03 22:50 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Marek Vasut, Dong Aisheng, linux-samsung-soc, Abel Vesa,
	devicetree, Shawn Guo, Guido Günther, Jaehoon Chung,
	Rob Herring, NXP Linux Team, Marek Szyprowski, Fabio Estevam,
	Lucas Stach

This patch adds support for MIPI DPHY found in NXP i.MX8MM.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Abel Vesa <abel.vesa@nxp.com>
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-samsung-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
---
 .../devicetree/bindings/phy/samsung-phy.txt   |  7 ++++---
 drivers/phy/samsung/Kconfig                   |  6 +++---
 drivers/phy/samsung/phy-exynos-mipi-video.c   | 21 +++++++++++++++++++
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 7510830a79bd..7b9dc361ab0c 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -1,14 +1,15 @@
-Samsung S5P/Exynos SoC series MIPI CSIS/DSIM DPHY
--------------------------------------------------
+Samsung S5P/Exynos and NXP i.MX8MM SoC series MIPI CSIS/DSIM DPHY
+-----------------------------------------------------------------
 
 Required properties:
 - compatible : should be one of the listed compatibles:
 	- "samsung,s5pv210-mipi-video-phy"
 	- "samsung,exynos5420-mipi-video-phy"
 	- "samsung,exynos5433-mipi-video-phy"
+	- "fsl,imx8mm-mipi-video-phy"
 - #phy-cells : from the generic phy bindings, must be 1;
 
-In case of s5pv210 and exynos5420 compatible PHYs:
+In case of s5pv210, exynos5420, imx8mm compatible PHYs:
 - syscon - phandle to the PMU system controller
 
 In case of exynos5433 compatible PHY:
diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig
index e20d2fcc9fe7..342b75f6e4f6 100644
--- a/drivers/phy/samsung/Kconfig
+++ b/drivers/phy/samsung/Kconfig
@@ -12,14 +12,14 @@ config PHY_EXYNOS_DP_VIDEO
 	  Support for Display Port PHY found on Samsung Exynos SoCs.
 
 config PHY_EXYNOS_MIPI_VIDEO
-	tristate "S5P/Exynos SoC series MIPI CSI-2/DSI PHY driver"
+	tristate "S5P/Exynos/i.MX8MM SoC series MIPI CSI-2/DSI PHY driver"
 	depends on HAS_IOMEM
-	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MXC || COMPILE_TEST
 	select GENERIC_PHY
 	default y if ARCH_S5PV210 || ARCH_EXYNOS
 	help
 	  Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
-	  and Exynos SoCs.
+	  and Exynos SoCs, and on NXP i.MX8MM SoCs.
 
 config PHY_EXYNOS_PCIE
 	bool "Exynos PCIe PHY driver"
diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c
index c1df1ef3ee3c..b735b8089cd7 100644
--- a/drivers/phy/samsung/phy-exynos-mipi-video.c
+++ b/drivers/phy/samsung/phy-exynos-mipi-video.c
@@ -214,6 +214,24 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
 	},
 };
 
+static const struct mipi_phy_device_desc imx8mm_mipi_phy = {
+	.num_regmaps = 1,
+	.regmap_names = {"syscon"},
+	.num_phys = 1,
+	.phys = {
+		{
+			/* EXYNOS_MIPI_PHY_ID_DSIM0 */
+			.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
+			.enable_val = BIT(17),
+			.enable_reg = 8,
+			.enable_map = EXYNOS_MIPI_REGMAP_PMU,
+			.resetn_val = BIT(5),
+			.resetn_reg = 0,
+			.resetn_map = EXYNOS_MIPI_REGMAP_PMU,
+		},
+	},
+};
+
 struct exynos_mipi_video_phy {
 	struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM];
 	int num_phys;
@@ -349,6 +367,9 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = {
 	}, {
 		.compatible = "samsung,exynos5433-mipi-video-phy",
 		.data = &exynos5433_mipi_phy,
+	}, {
+		.compatible = "fsl,imx8mm-mipi-video-phy",
+		.data = &imx8mm_mipi_phy,
 	},
 	{ /* sentinel */ },
 };
-- 
2.28.0


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^ permalink raw reply related	[flat|nested] 3+ messages in thread
* Re: [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM
  2020-10-03 22:50 ` [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM Marek Vasut
@ 2020-10-05  4:46   ` Marek Szyprowski
  2020-10-06 21:16   ` Rob Herring
  1 sibling, 0 replies; 3+ messages in thread
From: Marek Szyprowski @ 2020-10-05  4:46 UTC (permalink / raw)
  To: Marek Vasut, linux-arm-kernel
  Cc: Dong Aisheng, devicetree, linux-samsung-soc, Abel Vesa, Shawn Guo,
	Guido Günther, Jaehoon Chung, Rob Herring, NXP Linux Team,
	Fabio Estevam, Lucas Stach

On 04.10.2020 00:50, Marek Vasut wrote:
> This patch adds support for MIPI DPHY found in NXP i.MX8MM.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Dong Aisheng <aisheng.dong@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Guido Günther <agx@sigxcpu.org>
> Cc: Jaehoon Chung <jh80.chung@samsung.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Marek Szyprowski <m.szyprowski@samsung.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: linux-samsung-soc@vger.kernel.org
> Cc: devicetree@vger.kernel.org

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---
>   .../devicetree/bindings/phy/samsung-phy.txt   |  7 ++++---
>   drivers/phy/samsung/Kconfig                   |  6 +++---
>   drivers/phy/samsung/phy-exynos-mipi-video.c   | 21 +++++++++++++++++++
>   3 files changed, 28 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> index 7510830a79bd..7b9dc361ab0c 100644
> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> @@ -1,14 +1,15 @@
> -Samsung S5P/Exynos SoC series MIPI CSIS/DSIM DPHY
> --------------------------------------------------
> +Samsung S5P/Exynos and NXP i.MX8MM SoC series MIPI CSIS/DSIM DPHY
> +-----------------------------------------------------------------
>   
>   Required properties:
>   - compatible : should be one of the listed compatibles:
>   	- "samsung,s5pv210-mipi-video-phy"
>   	- "samsung,exynos5420-mipi-video-phy"
>   	- "samsung,exynos5433-mipi-video-phy"
> +	- "fsl,imx8mm-mipi-video-phy"
>   - #phy-cells : from the generic phy bindings, must be 1;
>   
> -In case of s5pv210 and exynos5420 compatible PHYs:
> +In case of s5pv210, exynos5420, imx8mm compatible PHYs:
>   - syscon - phandle to the PMU system controller
>   
>   In case of exynos5433 compatible PHY:
> diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig
> index e20d2fcc9fe7..342b75f6e4f6 100644
> --- a/drivers/phy/samsung/Kconfig
> +++ b/drivers/phy/samsung/Kconfig
> @@ -12,14 +12,14 @@ config PHY_EXYNOS_DP_VIDEO
>   	  Support for Display Port PHY found on Samsung Exynos SoCs.
>   
>   config PHY_EXYNOS_MIPI_VIDEO
> -	tristate "S5P/Exynos SoC series MIPI CSI-2/DSI PHY driver"
> +	tristate "S5P/Exynos/i.MX8MM SoC series MIPI CSI-2/DSI PHY driver"
>   	depends on HAS_IOMEM
> -	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
> +	depends on ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MXC || COMPILE_TEST
>   	select GENERIC_PHY
>   	default y if ARCH_S5PV210 || ARCH_EXYNOS
>   	help
>   	  Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
> -	  and Exynos SoCs.
> +	  and Exynos SoCs, and on NXP i.MX8MM SoCs.
>   
>   config PHY_EXYNOS_PCIE
>   	bool "Exynos PCIe PHY driver"
> diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c
> index c1df1ef3ee3c..b735b8089cd7 100644
> --- a/drivers/phy/samsung/phy-exynos-mipi-video.c
> +++ b/drivers/phy/samsung/phy-exynos-mipi-video.c
> @@ -214,6 +214,24 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = {
>   	},
>   };
>   
> +static const struct mipi_phy_device_desc imx8mm_mipi_phy = {
> +	.num_regmaps = 1,
> +	.regmap_names = {"syscon"},
> +	.num_phys = 1,
> +	.phys = {
> +		{
> +			/* EXYNOS_MIPI_PHY_ID_DSIM0 */
> +			.coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE,
> +			.enable_val = BIT(17),
> +			.enable_reg = 8,
> +			.enable_map = EXYNOS_MIPI_REGMAP_PMU,
> +			.resetn_val = BIT(5),
> +			.resetn_reg = 0,
> +			.resetn_map = EXYNOS_MIPI_REGMAP_PMU,
> +		},
> +	},
> +};
> +
>   struct exynos_mipi_video_phy {
>   	struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM];
>   	int num_phys;
> @@ -349,6 +367,9 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = {
>   	}, {
>   		.compatible = "samsung,exynos5433-mipi-video-phy",
>   		.data = &exynos5433_mipi_phy,
> +	}, {
> +		.compatible = "fsl,imx8mm-mipi-video-phy",
> +		.data = &imx8mm_mipi_phy,
>   	},
>   	{ /* sentinel */ },
>   };

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland


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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM
  2020-10-03 22:50 ` [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM Marek Vasut
  2020-10-05  4:46   ` Marek Szyprowski
@ 2020-10-06 21:16   ` Rob Herring
  1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2020-10-06 21:16 UTC (permalink / raw)
  To: Marek Vasut
  Cc: Dong Aisheng, devicetree, linux-samsung-soc, Abel Vesa, Shawn Guo,
	Guido Günther, Jaehoon Chung, Rob Herring, NXP Linux Team,
	Lucas Stach, Fabio Estevam, linux-arm-kernel, Marek Szyprowski

On Sun, 04 Oct 2020 00:50:19 +0200, Marek Vasut wrote:
> This patch adds support for MIPI DPHY found in NXP i.MX8MM.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Dong Aisheng <aisheng.dong@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Guido Günther <agx@sigxcpu.org>
> Cc: Jaehoon Chung <jh80.chung@samsung.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Marek Szyprowski <m.szyprowski@samsung.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: linux-samsung-soc@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> ---
>  .../devicetree/bindings/phy/samsung-phy.txt   |  7 ++++---
>  drivers/phy/samsung/Kconfig                   |  6 +++---
>  drivers/phy/samsung/phy-exynos-mipi-video.c   | 21 +++++++++++++++++++
>  3 files changed, 28 insertions(+), 6 deletions(-)
> 

Acked-by: Rob Herring <robh@kernel.org>

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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 3+ messages in thread
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2020-10-03 22:50 ` [PATCH] phy: exynos-mipi-video: Add support for NXP i.MX8MM Marek Vasut
2020-10-05  4:46   ` Marek Szyprowski
2020-10-06 21:16   ` Rob Herring

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