Add MOST

10 files changed, 762 insertions, 1 deletions

diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch
index 4acd0f1..dc4649a 100644
--- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch
@@ -15509,7 +15509,7 @@ new file mode 100644
 index 0000000..4ead97a
 --- /dev/null
 +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
-@@ -0,0 +1,1520 @@
+@@ -0,0 +1,1542 @@
 +/*
 + * Device Tree Source for the ULCB Kingfisher board
 + *
@@ -15887,6 +15887,11 @@ index 0000000..4ead97a
 +		groups = "vin5_data8", "vin5_sync", "vin5_clk";
 +		function = "vin5";
 +	};
++
++	mlp_pins: mlp {
++		groups = "mlb_3pin";
++		function = "mlb_3pin";
++	};
 +};
 +
 +&du {
@@ -15903,6 +15908,15 @@ index 0000000..4ead97a
 +	};
 +};
 +
++&gpio4 {
++	most_rst {
++		gpio-hog;
++		gpios = <14 GPIO_ACTIVE_HIGH>;
++		output-high;
++		line-name = "MOST RST";
++	};
++};
++
 +&gpio6 {
 +	audio_sw {
 +		gpio-hog;
@@ -17028,6 +17042,14 @@ index 0000000..4ead97a
 +	pcie1v8-supply = <&mpcie_1v8>;
 +};
 +
++&mlp {
++	pinctrl-0 = <&mlp_pins>;
++	pinctrl-names = "default";
++	status = "okay";
++
++	clock-speed = "1024fs";
++};
++
 +/* uncomment to enable CN47: SD on SDHI3 */
 +//#include "ulcb-kf-sd3.dtsi"
 diff --git a/arch/arm64/boot/dts/renesas/ulcb-vb-cn12.dtsi b/arch/arm64/boot/dts/renesas/ulcb-vb-cn12.dtsi
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0044-pinctrl-r8a779x-add-mlb-pinmux.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0044-pinctrl-r8a779x-add-mlb-pinmux.patch
new file mode 100644
index 0000000..8541e19
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0044-pinctrl-r8a779x-add-mlb-pinmux.patch
@@ -0,0 +1,154 @@
+From 7f797fef45307ed6c5960cc116ce8de65d192269 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 16:22:40 +0300
+Subject: [PATCH] pinctrl: r8a779x: add mlb pinmux
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c | 14 ++++++++++++++
+ drivers/pinctrl/sh-pfc/pfc-r8a7795.c     | 14 ++++++++++++++
+ drivers/pinctrl/sh-pfc/pfc-r8a7796.c     | 14 ++++++++++++++
+ 3 files changed, 42 insertions(+)
+
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+index 378065d..f544546 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+@@ -2403,6 +2403,14 @@ enum {
+ 	IRQ5_MARK,
+ };
+ 
++/* - MLB+ ------------------------------------------------------------------- */
++static const unsigned int mlb_3pin_pins[] = {
++	RCAR_GP_PIN(5, 23), RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25),
++};
++static const unsigned int mlb_3pin_mux[] = {
++	MLB_CLK_MARK, MLB_SIG_MARK, MLB_DAT_MARK,
++};
++
+ /* - MSIOF0 ----------------------------------------------------------------- */
+ static const unsigned int msiof0_clk_pins[] = {
+ 	/* SCK */
+@@ -4266,6 +4274,7 @@ enum {
+ 	SH_PFC_PIN_GROUP(intc_ex_irq3),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq4),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq5),
++	SH_PFC_PIN_GROUP(mlb_3pin),
+ 	SH_PFC_PIN_GROUP(msiof0_clk),
+ 	SH_PFC_PIN_GROUP(msiof0_sync),
+ 	SH_PFC_PIN_GROUP(msiof0_ss1),
+@@ -4682,6 +4691,10 @@ enum {
+ 	"intc_ex_irq5",
+ };
+ 
++static const char * const mlb_3pin_groups[] = {
++	"mlb_3pin",
++};
++
+ static const char * const msiof0_groups[] = {
+ 	"msiof0_clk",
+ 	"msiof0_sync",
+@@ -5032,6 +5045,7 @@ enum {
+ 	SH_PFC_FUNCTION(i2c5),
+ 	SH_PFC_FUNCTION(i2c6),
+ 	SH_PFC_FUNCTION(intc_ex),
++	SH_PFC_FUNCTION(mlb_3pin),
+ 	SH_PFC_FUNCTION(msiof0),
+ 	SH_PFC_FUNCTION(msiof1),
+ 	SH_PFC_FUNCTION(msiof2),
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+index 1198998..928bbbc 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+@@ -2466,6 +2466,14 @@ enum {
+ 	IRQ5_MARK,
+ };
+ 
++/* - MLB+ ------------------------------------------------------------------- */
++static const unsigned int mlb_3pin_pins[] = {
++	RCAR_GP_PIN(5, 23), RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25),
++};
++static const unsigned int mlb_3pin_mux[] = {
++	MLB_CLK_MARK, MLB_SIG_MARK, MLB_DAT_MARK,
++};
++
+ /* - MSIOF0 ----------------------------------------------------------------- */
+ static const unsigned int msiof0_clk_pins[] = {
+ 	/* SCK */
+@@ -4387,6 +4395,7 @@ enum {
+ 	SH_PFC_PIN_GROUP(intc_ex_irq3),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq4),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq5),
++	SH_PFC_PIN_GROUP(mlb_3pin),
+ 	SH_PFC_PIN_GROUP(msiof0_clk),
+ 	SH_PFC_PIN_GROUP(msiof0_sync),
+ 	SH_PFC_PIN_GROUP(msiof0_ss1),
+@@ -4811,6 +4820,10 @@ enum {
+ 	"intc_ex_irq5",
+ };
+ 
++static const char * const mlb_3pin_groups[] = {
++	"mlb_3pin",
++};
++
+ static const char * const msiof0_groups[] = {
+ 	"msiof0_clk",
+ 	"msiof0_sync",
+@@ -5169,6 +5182,7 @@ enum {
+ 	SH_PFC_FUNCTION(i2c5),
+ 	SH_PFC_FUNCTION(i2c6),
+ 	SH_PFC_FUNCTION(intc_ex),
++	SH_PFC_FUNCTION(mlb_3pin),
+ 	SH_PFC_FUNCTION(msiof0),
+ 	SH_PFC_FUNCTION(msiof1),
+ 	SH_PFC_FUNCTION(msiof2),
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+index 1cef61b..26a69dc 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+@@ -2468,6 +2468,14 @@ enum {
+ 	IRQ5_MARK,
+ };
+ 
++/* - MLB+ ------------------------------------------------------------------- */
++static const unsigned int mlb_3pin_pins[] = {
++	RCAR_GP_PIN(5, 23), RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25),
++};
++static const unsigned int mlb_3pin_mux[] = {
++	MLB_CLK_MARK, MLB_SIG_MARK, MLB_DAT_MARK,
++};
++
+ /* - MSIOF0 ----------------------------------------------------------------- */
+ static const unsigned int msiof0_clk_pins[] = {
+ 	/* SCK */
+@@ -4310,6 +4318,7 @@ enum {
+ 	SH_PFC_PIN_GROUP(intc_ex_irq3),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq4),
+ 	SH_PFC_PIN_GROUP(intc_ex_irq5),
++	SH_PFC_PIN_GROUP(mlb_3pin),
+ 	SH_PFC_PIN_GROUP(msiof0_clk),
+ 	SH_PFC_PIN_GROUP(msiof0_sync),
+ 	SH_PFC_PIN_GROUP(msiof0_ss1),
+@@ -4722,6 +4731,10 @@ enum {
+ 	"intc_ex_irq5",
+ };
+ 
++static const char * const mlb_3pin_groups[] = {
++	"mlb_3pin",
++};
++
+ static const char * const msiof0_groups[] = {
+ 	"msiof0_clk",
+ 	"msiof0_sync",
+@@ -5054,6 +5067,7 @@ enum {
+ 	SH_PFC_FUNCTION(i2c5),
+ 	SH_PFC_FUNCTION(i2c6),
+ 	SH_PFC_FUNCTION(intc_ex),
++	SH_PFC_FUNCTION(mlb_3pin),
+ 	SH_PFC_FUNCTION(msiof0),
+ 	SH_PFC_FUNCTION(msiof1),
+ 	SH_PFC_FUNCTION(msiof2),
+-- 
+1.9.1
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0045-clk-r8a779x-add-mlp-clock.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0045-clk-r8a779x-add-mlp-clock.patch
new file mode 100644
index 0000000..ca473a1
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0045-clk-r8a779x-add-mlp-clock.patch
@@ -0,0 +1,38 @@
+From 741e7fcf44527632a06538419f000843b24d9293 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 16:23:44 +0300
+Subject: [PATCH] clk: r8a779x: add mlp clock
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ drivers/clk/renesas/r8a7795-cpg-mssr.c | 1 +
+ drivers/clk/renesas/r8a7796-cpg-mssr.c | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
+index f833031..38d1f41 100644
+--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
++++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
+@@ -219,6 +219,7 @@ enum clk_ids {
+ 	DEF_MOD("lvds",			 727,	R8A7795_CLK_S0D4),
+ 	DEF_MOD("hdmi1",		 728,	R8A7795_CLK_HDMI),
+ 	DEF_MOD("hdmi0",		 729,	R8A7795_CLK_HDMI),
++	DEF_MOD("mlp",			 802,	R8A7795_CLK_S2D1),
+ 	DEF_MOD("vin7",			 804,	R8A7795_CLK_S0D2),
+ 	DEF_MOD("vin6",			 805,	R8A7795_CLK_S0D2),
+ 	DEF_MOD("vin5",			 806,	R8A7795_CLK_S0D2),
+diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
+index b938750..6a5936e 100644
+--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
++++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
+@@ -194,6 +194,7 @@ enum clk_ids {
+ 	DEF_MOD("du0",			 724,	R8A7796_CLK_S2D1),
+ 	DEF_MOD("lvds",			 727,	R8A7796_CLK_S2D1),
+ 	DEF_MOD("hdmi0",		 729,	R8A7796_CLK_HDMI),
++	DEF_MOD("mlp",			 802,	R8A7796_CLK_S2D1),
+ 	DEF_MOD("vin7",			 804,	R8A7796_CLK_S0D2),
+ 	DEF_MOD("vin6",			 805,	R8A7796_CLK_S0D2),
+ 	DEF_MOD("vin5",			 806,	R8A7796_CLK_S0D2),
+-- 
+1.9.1
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0046-arm64-dts-renesas-r8a779x-add-mlp-nodes.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0046-arm64-dts-renesas-r8a779x-add-mlp-nodes.patch
new file mode 100644
index 0000000..1f17f0e
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0046-arm64-dts-renesas-r8a779x-add-mlp-nodes.patch
@@ -0,0 +1,87 @@
+From 8d5de721b2e037ce77f886a4307ea5668df9417f Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 16:25:06 +0300
+Subject: [PATCH] arm64: dts: renesas: r8a779x: add mlp nodes
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi | 13 +++++++++++++
+ arch/arm64/boot/dts/renesas/r8a7795.dtsi     | 13 +++++++++++++
+ arch/arm64/boot/dts/renesas/r8a7796.dtsi     | 13 +++++++++++++
+ 3 files changed, 39 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+index 89c70bb7738b..44a290b32899 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+@@ -2072,6 +2072,19 @@
+ 			status = "disabled";
+ 		};
+ 
++		mlp: mlp@ec520000 {
++			compatible = "rcar,medialb-dim2";
++			reg = <0 0xec520000 0 0x800>;
++			interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>;
++			clocks = <&cpg CPG_MOD 802>;
++			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
++			status = "disabled";
++		};
++
+ 		msiof0: spi@e6e90000 {
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+index 89c70bb7738b..44a290b32899 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+@@ -2072,6 +2072,19 @@
+ 			status = "disabled";
+ 		};
+ 
++		mlp: mlp@ec520000 {
++			compatible = "rcar,medialb-dim2";
++			reg = <0 0xec520000 0 0x800>;
++			interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>;
++			clocks = <&cpg CPG_MOD 802>;
++			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
++			status = "disabled";
++		};
++
+ 		msiof0: spi@e6e90000 {
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+index f430df9df961..565d6e7de4cc 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+@@ -1955,6 +1955,19 @@
+ 			status = "disabled";
+ 		};
+ 
++		mlp: mlp@ec520000 {
++			compatible = "rcar,medialb-dim2";
++			reg = <0 0xec520000 0 0x800>;
++			interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
++				<GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>;
++			clocks = <&cpg CPG_MOD 802>;
++			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
++			status = "disabled";
++		};
++
+ 		msiof1: spi@e6ea0000 {
+ 			compatible = "renesas,msiof-r8a7796";
+ 			reg = <0 0xe6ea0000 0 0x0064>;
+-- 
+2.13.0
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0073-MOST-dim2-add-device-tree-support.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0073-MOST-dim2-add-device-tree-support.patch
new file mode 100644
index 0000000..b3e2e0b
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0073-MOST-dim2-add-device-tree-support.patch
@@ -0,0 +1,169 @@
+From cc64770782e6bb01b2d8b76c1731a28d5d06d135 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 20:42:36 +0300
+Subject: [PATCH] MOST: dim2: add device tree support
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ drivers/staging/most/hdm-dim2/dim2_hdm.c | 72 ++++++++++++++++++++++----------
+ 1 file changed, 50 insertions(+), 22 deletions(-)
+
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+index a36449551513..f28f169180fe 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+@@ -14,6 +14,7 @@
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+ 
+ #include <linux/module.h>
++#include <linux/of_platform.h>
+ #include <linux/printk.h>
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+@@ -21,6 +22,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/slab.h>
+ #include <linux/io.h>
++#include <linux/clk.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/sched.h>
+ #include <linux/kthread.h>
+@@ -101,6 +103,7 @@ struct dim2_hdm {
+ 	struct most_interface most_iface;
+ 	char name[16 + sizeof "dim2-"];
+ 	void __iomem *io_base;
++	struct clk *clk;
+ 	int clk_speed;
+ 	struct task_struct *netinfo_task;
+ 	wait_queue_head_t netinfo_waitq;
+@@ -165,6 +168,27 @@ void dimcb_on_error(u8 error_id, const char *error_message)
+ 	       error_message);
+ }
+ 
++static int dim_parce_speed(const char *clock_speed)
++{
++	if (!strcmp(clock_speed, "256fs"))
++		return CLK_256FS;
++	else if (!strcmp(clock_speed, "512fs"))
++		return CLK_512FS;
++	else if (!strcmp(clock_speed, "1024fs"))
++		return CLK_1024FS;
++	else if (!strcmp(clock_speed, "2048fs"))
++		return CLK_2048FS;
++	else if (!strcmp(clock_speed, "3072fs"))
++		return CLK_3072FS;
++	else if (!strcmp(clock_speed, "4096fs"))
++		return CLK_4096FS;
++	else if (!strcmp(clock_speed, "6144fs"))
++		return CLK_6144FS;
++	else if (!strcmp(clock_speed, "8192fs"))
++		return CLK_8192FS;
++	return -1;
++}
++
+ /**
+  * startup_dim - initialize the dim2 interface
+  * @pdev: platform device
+@@ -178,32 +202,12 @@ static int startup_dim(struct platform_device *pdev)
+ 	struct dim2_platform_data *pdata = pdev->dev.platform_data;
+ 	u8 hal_ret;
+ 
+-	dev->clk_speed = -1;
+-
+-	if (clock_speed) {
+-		if (!strcmp(clock_speed, "256fs"))
+-			dev->clk_speed = CLK_256FS;
+-		else if (!strcmp(clock_speed, "512fs"))
+-			dev->clk_speed = CLK_512FS;
+-		else if (!strcmp(clock_speed, "1024fs"))
+-			dev->clk_speed = CLK_1024FS;
+-		else if (!strcmp(clock_speed, "2048fs"))
+-			dev->clk_speed = CLK_2048FS;
+-		else if (!strcmp(clock_speed, "3072fs"))
+-			dev->clk_speed = CLK_3072FS;
+-		else if (!strcmp(clock_speed, "4096fs"))
+-			dev->clk_speed = CLK_4096FS;
+-		else if (!strcmp(clock_speed, "6144fs"))
+-			dev->clk_speed = CLK_6144FS;
+-		else if (!strcmp(clock_speed, "8192fs"))
+-			dev->clk_speed = CLK_8192FS;
+-	}
++	if (clock_speed)
++		dev->clk_speed = dim_parce_speed(clock_speed);
+ 
+ 	if (dev->clk_speed == -1) {
+ 		pr_info("Bad or missing clock speed parameter, using default value: 3072fs\n");
+ 		dev->clk_speed = CLK_3072FS;
+-	} else {
+-		pr_info("Selected clock speed: %s\n", clock_speed);
+ 	}
+ 	if (pdata && pdata->init) {
+ 		int ret = pdata->init(pdata, dev->io_base, dev->clk_speed);
+@@ -735,6 +739,7 @@ static int dim2_probe(struct platform_device *pdev)
+ 	int ret, i;
+ 	struct kobject *kobj;
+ 	int irq;
++	struct device_node *np = pdev->dev.of_node;
+ 
+ 	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+ 	if (!dev)
+@@ -765,6 +770,14 @@ static int dim2_probe(struct platform_device *pdev)
+ 		dev_err(&pdev->dev, "failed to request mlb_int irq %d\n", irq);
+ 		return ret;
+ 	}
++
++	dev->clk = devm_clk_get(&pdev->dev, NULL);
++	if (IS_ERR(dev->clk)) {
++		dev_err(&pdev->dev, "cannot get clock\n");
++		ret = PTR_ERR(dev->clk);
++		return ret;
++	}
++	clk_prepare_enable(dev->clk);
+ 
+ 	init_waitqueue_head(&dev->netinfo_waitq);
+ 	dev->deliver_netinfo = 0;
+@@ -814,6 +827,12 @@ static int dim2_probe(struct platform_device *pdev)
+ 	dev->most_iface.poison_channel = poison_channel;
+ 	dev->most_iface.request_netinfo = request_netinfo;
+ 
++	if (np) {
++		const char *tmp;
++		if (!of_property_read_string(np, "clock-speed", &tmp))
++			dev->clk_speed = dim_parce_speed(tmp);
++	}
++
+ 	kobj = most_register_interface(&dev->most_iface);
+ 	if (IS_ERR(kobj)) {
+ 		ret = PTR_ERR(kobj);
+@@ -866,6 +885,8 @@ static int dim2_remove(struct platform_device *pdev)
+ 	most_deregister_interface(&dev->most_iface);
+ 	kthread_stop(dev->netinfo_task);
+ 
++	clk_disable_unprepare(dev->clk);
++
+ 	/*
+ 	 * break link to local platform_device_id struct
+ 	 * to prevent crash by unload platform device module
+@@ -882,12 +903,19 @@ static struct platform_device_id dim2_id[] = {
+ 
+ MODULE_DEVICE_TABLE(platform, dim2_id);
+ 
++static const struct of_device_id dim2_of_match[] = {
++        { .compatible = "rcar,medialb-dim2", },
++        {},
++};
++MODULE_DEVICE_TABLE(of, dim2_of_match);
++
+ static struct platform_driver dim2_driver = {
+ 	.probe = dim2_probe,
+ 	.remove = dim2_remove,
+ 	.id_table = dim2_id,
+ 	.driver = {
+ 		.name = "hdm_dim2",
++		.of_match_table = dim2_of_match,
+ 	},
+ };
+ 
+-- 
+2.13.0
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0074-MOST-dim2-add-R-Car3-related-initialization.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0074-MOST-dim2-add-R-Car3-related-initialization.patch
new file mode 100644
index 0000000..572da2a
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0074-MOST-dim2-add-R-Car3-related-initialization.patch
@@ -0,0 +1,63 @@
+From 41d15fa6003b65080f05d271bf495104013754f9 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 20:43:33 +0300
+Subject: [PATCH 112/114] MOST: dim2: add R-Car3 related initialization
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ drivers/staging/most/hdm-dim2/dim2_hdm.c | 28 +++++++++++++++++++++++++++-
+ 1 file changed, 27 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+index f28f169180fe..c1beabc28fa8 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+@@ -26,6 +26,7 @@
+ #include <linux/dma-mapping.h>
+ #include <linux/sched.h>
+ #include <linux/kthread.h>
++#include <linux/delay.h>
+ 
+ #include <mostcore.h>
+ #include <networking.h>
+@@ -189,6 +191,26 @@ static int dim_parce_speed(const char *clock_speed)
+ 	return -1;
+ }
+ 
++static int dim_rcar_init(struct dim2_hdm *dev)
++{
++        /* PLL */
++	__raw_writel(0x04, dev->io_base + 0x600);
++
++	/* 512FS Enable Register */
++	if (dev->clk_speed == CLK_512FS)
++		__raw_writel(0x01, dev->io_base + 0x604);
++	else
++		__raw_writel(0x00, dev->io_base + 0x604);
++
++	udelay(200);
++
++	/* BBCR  = 0b11 */
++	__raw_writel(0x03, dev->io_base + 0x500);
++	__raw_writel(0x0002FF02, dev->io_base + 0x508);
++
++	return 0;
++}
++
+ /**
+  * startup_dim - initialize the dim2 interface
+  * @pdev: platform device
+@@ -216,6 +238,10 @@ static int startup_dim(struct platform_device *pdev)
+ 			return ret;
+ 	}
+ 
++	if (1 /* renesas */) {
++		dim_rcar_init(dev);
++	}
++
+ 	pr_info("sync: num of frames per sub-buffer: %u\n", fcnt);
+ 	hal_ret = dim_startup(dev->io_base, dev->clk_speed, fcnt);
+ 	if (hal_ret != DIM_NO_ERROR) {
+-- 
+2.13.0
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch
new file mode 100644
index 0000000..33a7c3a
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch
@@ -0,0 +1,54 @@
+From 90bfbf16c895aa53e1d017d4ce7f4f8121e0da3c Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Fri, 7 Jul 2017 20:45:01 +0300
+Subject: [PATCH 113/114] MOST: core: fix memory allocation at arm64
+
+Provide valid dev pointer to dma_alloc_coherent
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+---
+ drivers/staging/most/hdm-dim2/dim2_hdm.c | 1 +
+ drivers/staging/most/mostcore/core.c     | 2 +-
+ drivers/staging/most/mostcore/mostcore.h | 1 +
+ 3 files changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+index c1beabc28fa8..81edf4f4beb3 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+@@ -852,6 +852,7 @@ static int dim2_probe(struct platform_device *pdev)
+ 	dev->most_iface.enqueue = enqueue;
+ 	dev->most_iface.poison_channel = poison_channel;
+ 	dev->most_iface.request_netinfo = request_netinfo;
++	dev->most_iface.dev = &pdev->dev;
+ 
+ 	if (np) {
+ 		const char *tmp;
+diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
+index 7c619feb12d3..ce56d5ca582c 100644
+--- a/drivers/staging/most/mostcore/core.c
++++ b/drivers/staging/most/mostcore/core.c
+@@ -1265,7 +1265,7 @@ static int arm_mbo_chain(struct most_c_obj *c, int dir,
+ 		mbo->context = c;
+ 		mbo->ifp = c->iface;
+ 		mbo->hdm_channel_id = c->channel_id;
+-		mbo->virt_address = dma_alloc_coherent(NULL,
++		mbo->virt_address = dma_alloc_coherent(c->iface->dev,
+ 						       coherent_buf_size,
+ 						       &mbo->bus_address,
+ 						       GFP_KERNEL);
+diff --git a/drivers/staging/most/mostcore/mostcore.h b/drivers/staging/most/mostcore/mostcore.h
+index 60e018e499ef..334908639067 100644
+--- a/drivers/staging/most/mostcore/mostcore.h
++++ b/drivers/staging/most/mostcore/mostcore.h
+@@ -247,6 +247,7 @@ struct most_interface {
+ 		       struct mbo *mbo);
+ 	int (*poison_channel)(struct most_interface *iface, int channel_idx);
+ 	void (*request_netinfo)(struct most_interface *iface, int channel_idx);
++	struct device *dev;
+ 	void *priv;
+ };
+ 
+-- 
+2.13.0
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0076-MOST-dim2-Renesas-R-Car3-variant.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0076-MOST-dim2-Renesas-R-Car3-variant.patch
new file mode 100644
index 0000000..5ab496b
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0076-MOST-dim2-Renesas-R-Car3-variant.patch
@@ -0,0 +1,120 @@
+From d595053486568b5be30fda582becf9240d171c66 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Mon, 25 Sep 2017 7:16:25 +0300
+Subject: [PATCH] MOST: dim2: Renesas R-Car3 variant
+
+- R-Car H3 has 8 FPSB
+- remove not existing registers access
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/staging/most/hdm-dim2/dim2_hal.c |  8 ++++----
+ drivers/staging/most/hdm-dim2/dim2_hdm.c |  2 +-
+ drivers/staging/most/hdm-dim2/dim2_reg.h | 18 +++++++++---------
+ 3 files changed, 14 insertions(+), 14 deletions(-)
+
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/hdm-dim2/dim2_hal.c
+index 0b9816c..231138c 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hal.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hal.c
+@@ -528,11 +528,11 @@ static void dim2_cleanup(void)
+ 
+ 	/* clear status for all dma channels */
+ 	dimcb_io_write(&g.dim2->ACSR0, 0xFFFFFFFF);
+-	dimcb_io_write(&g.dim2->ACSR1, 0xFFFFFFFF);
++//	dimcb_io_write(&g.dim2->ACSR1, 0xFFFFFFFF);
+ 
+ 	/* mask interrupts for all channels */
+ 	dimcb_io_write(&g.dim2->ACMR0, 0);
+-	dimcb_io_write(&g.dim2->ACMR1, 0);
++//	dimcb_io_write(&g.dim2->ACMR1, 0);
+ }
+ 
+ static void dim2_initialize(bool enable_6pin, u8 mlb_clock)
+@@ -548,7 +548,7 @@ static void dim2_initialize(bool enable_6pin, u8 mlb_clock)
+ 
+ 	/* activate all HBI channels */
+ 	dimcb_io_write(&g.dim2->HCMR0, 0xFFFFFFFF);
+-	dimcb_io_write(&g.dim2->HCMR1, 0xFFFFFFFF);
++//	dimcb_io_write(&g.dim2->HCMR1, 0xFFFFFFFF);
+ 
+ 	/* enable HBI */
+ 	dimcb_io_write(&g.dim2->HCTL, bit_mask(HCTL_EN_BIT));
+@@ -778,7 +778,7 @@ static u8 init_ctrl_async(struct dim_channel *ch, u8 type, u8 is_tx,
+ void dim_service_mlb_int_irq(void)
+ {
+ 	dimcb_io_write(&g.dim2->MS0, 0);
+-	dimcb_io_write(&g.dim2->MS1, 0);
++//	dimcb_io_write(&g.dim2->MS1, 0);
+ }
+ 
+ u16 dim_norm_ctrl_async_buffer_size(u16 buf_size)
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+index 195efff..84f56c9 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
+@@ -54,7 +54,7 @@
+  * The values 0, 1, 2, 3, 4, 5, 6 represent corresponding number of frames per
+  * sub-buffer 1, 2, 4, 8, 16, 32, 64.
+  */
+-static u8 fcnt = 4;  /* (1 << fcnt) frames per subbuffer */
++static u8 fcnt = 3;  /* (1 << fcnt) frames per subbuffer */
+ module_param(fcnt, byte, 0);
+ MODULE_PARM_DESC(fcnt, "Num of frames per sub-buffer for sync channels as a power of 2");
+ 
+diff --git a/drivers/staging/most/hdm-dim2/dim2_reg.h b/drivers/staging/most/hdm-dim2/dim2_reg.h
+index 01fe499..54e9b6e 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_reg.h
++++ b/drivers/staging/most/hdm-dim2/dim2_reg.h
+@@ -20,28 +20,28 @@
+ struct dim2_regs {
+ 	/* 0x00 */ u32 MLBC0;
+ 	/* 0x01 */ u32 rsvd0[1];
+-	/* 0x02 */ u32 MLBPC0;
++	/* 0x02 */ u32 MLBPC0;	/* no at R-Car3 */
+ 	/* 0x03 */ u32 MS0;
+ 	/* 0x04 */ u32 rsvd1[1];
+-	/* 0x05 */ u32 MS1;
++	/* 0x05 */ u32 MS1;	/* no at R-Car3 */
+ 	/* 0x06 */ u32 rsvd2[2];
+ 	/* 0x08 */ u32 MSS;
+ 	/* 0x09 */ u32 MSD;
+ 	/* 0x0A */ u32 rsvd3[1];
+ 	/* 0x0B */ u32 MIEN;
+ 	/* 0x0C */ u32 rsvd4[1];
+-	/* 0x0D */ u32 MLBPC2;
+-	/* 0x0E */ u32 MLBPC1;
++	/* 0x0D */ u32 MLBPC2;	/* no at R-Car3 */
++	/* 0x0E */ u32 MLBPC1;	/* no at R-Car3 */
+ 	/* 0x0F */ u32 MLBC1;
+ 	/* 0x10 */ u32 rsvd5[0x10];
+ 	/* 0x20 */ u32 HCTL;
+ 	/* 0x21 */ u32 rsvd6[1];
+ 	/* 0x22 */ u32 HCMR0;
+-	/* 0x23 */ u32 HCMR1;
++	/* 0x23 */ u32 HCMR1;	/* no at R-Car3 */
+ 	/* 0x24 */ u32 HCER0;
+-	/* 0x25 */ u32 HCER1;
++	/* 0x25 */ u32 HCER1;	/* no at R-Car3 */
+ 	/* 0x26 */ u32 HCBR0;
+-	/* 0x27 */ u32 HCBR1;
++	/* 0x27 */ u32 HCBR1;	/* no at R-Car3 */
+ 	/* 0x28 */ u32 rsvd7[8];
+ 	/* 0x30 */ u32 MDAT0;
+ 	/* 0x31 */ u32 MDAT1;
+@@ -57,9 +57,9 @@ struct dim2_regs {
+ 	/* 0xF0 */ u32 ACTL;
+ 	/* 0xF1 */ u32 rsvd9[3];
+ 	/* 0xF4 */ u32 ACSR0;
+-	/* 0xF5 */ u32 ACSR1;
++	/* 0xF5 */ u32 ACSR1;	/* no at R-Car3 */
+ 	/* 0xF6 */ u32 ACMR0;
+-	/* 0xF7 */ u32 ACMR1;
++	/* 0xF7 */ u32 ACMR1;	/* no at R-Car3 */
+ };
+ 
+ #define DIM2_MASK(n)  (~((~(u32)0) << (n)))
+-- 
+1.9.1
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0077-MOST-dim2-add-timeouts.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0077-MOST-dim2-add-timeouts.patch
new file mode 100644
index 0000000..d47c5c6
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0077-MOST-dim2-add-timeouts.patch
@@ -0,0 +1,46 @@
+From f02aa2831e169a9f17eebb2784db4c95944ba927 Mon Sep 17 00:00:00 2001
+From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Date: Mon, 25 Sep 2017 07:13:29 +0300
+Subject: [PATCH] MOST: dim2: add timeouts
+
+Get rid from loop hang if device not functional
+
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/staging/most/hdm-dim2/dim2_hal.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/hdm-dim2/dim2_hal.c
+index 231138c..ee0e307 100644
+--- a/drivers/staging/most/hdm-dim2/dim2_hal.c
++++ b/drivers/staging/most/hdm-dim2/dim2_hal.c
+@@ -18,6 +18,7 @@
+ #include "dim2_errors.h"
+ #include "dim2_reg.h"
+ #include <linux/stddef.h>
++#include <linux/delay.h>
+ 
+ /*
+  * Size factor for isochronous DBR buffer.
+@@ -148,11 +149,16 @@ static void free_dbr(int offs, int size)
+ 
+ static void dim2_transfer_madr(u32 val)
+ {
++	int timeout = 1000;
+ 	dimcb_io_write(&g.dim2->MADR, val);
+ 
+ 	/* wait for transfer completion */
+-	while ((dimcb_io_read(&g.dim2->MCTL) & 1) != 1)
++	while ((dimcb_io_read(&g.dim2->MCTL) & 1) != 1) {
++		if (--timeout == 0)
++			break;
++		udelay(1);
+ 		continue;
++	}
+ 
+ 	dimcb_io_write(&g.dim2->MCTL, 0);   /* clear transfer complete */
+ }
+-- 
+1.9.1
+
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
index 1bb0580..c65e8ad 100644
--- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend
@@ -43,6 +43,9 @@ SRC_URI_append = " \
     file://0041-arm64-dts-renesas-ulcb-enlarge-cma-region.patch \
     file://0042-arm64-dts-renesas-r8a7795-es1-h3ulcb-disable-eMMC.patch \
     file://0043-arm64-dts-renesas-ulcb-use-versaclock-for-du-rgb-and-lvds.patch \
+    file://0044-pinctrl-r8a779x-add-mlb-pinmux.patch \
+    file://0045-clk-r8a779x-add-mlp-clock.patch \
+    file://0046-arm64-dts-renesas-r8a779x-add-mlp-nodes.patch \
     ${@base_conditional("LVDSCAMERA_FIRST4_TYPE1", "1", " file://0050-arm64-dts-Gen3-view-boards-TYPE1-first-4-cameras.patch", "", d)} \
     ${@base_conditional("LVDSCAMERA_SECOND4_TYPE1", "1", " file://0051-arm64-dts-Gen3-view-boards-TYPE1-second-4-cameras.patch", "", d)} \
     ${@base_conditional("LVDSCAMERA_FIRST4_TYPE2", "1", " file://0052-arm64-dts-Gen3-view-boards-TYPE2-first-4-cameras.patch", "", d)} \
@@ -55,6 +58,11 @@ SRC_URI_append = " \
     file://0070-clk-clk-5p49x-add-5P49V5925-chip.patch \
     file://0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch \
     file://0072-usb-hub-disable-autosuspend-for-SMSC-hubs.patch \
+    file://0073-MOST-dim2-add-device-tree-support.patch \
+    file://0074-MOST-dim2-add-R-Car3-related-initialization.patch \
+    file://0075-MOST-core-fix-memory-allocation-at-arm64.patch \
+    file://0076-MOST-dim2-Renesas-R-Car3-variant.patch \
+    file://0077-MOST-dim2-add-timeouts.patch \
 "
 
 SRC_URI_append_h3ulcb = " file://ulcb.cfg"