rcar-gen3: linux-renesas: Update device tree to support ADSP ALSA driver

This commit applies device tree rollback patches to support ADSP ALSA
driver.

Signed-off-by: Khang Nguyen <khang.nguyen.xw@renesas.com>
Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com>

7 files changed, 250 insertions, 0 deletions

diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-dts-salvator-common-Rcar-Sound.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-dts-salvator-common-Rcar-Sound.patch
new file mode 100644
index 0000000..a7e0587
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-dts-salvator-common-Rcar-Sound.patch
@@ -0,0 +1,83 @@
+From cda5747801eadd0f29a591bee4b36c6f1ae30a54 Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:48:30 +0900
+Subject: [PATCH 1/6] arm64: dts: salvator-common: Rcar-Sound
+
+This Patch Adds Rcar_Sound
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ .../boot/dts/renesas/salvator-common.dtsi     | 40 ++++++++-----------
+ 1 file changed, 16 insertions(+), 24 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+index 3257143e43c1..6cda02800731 100644
+--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
++++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+@@ -125,15 +125,21 @@
+ 		regulator-boot-on;
+ 		regulator-always-on;
+ 	};
++	rsnd_ak4613: sound {
++		compatible = "simple-audio-card";
++		simple-audio-card,format = "left_j";
++		simple-audio-card,bitclock-master = <&sndcpu>;
++		simple-audio-card,frame-master = <&sndcpu>;
++		sndcpu: simple-audio-card,cpu {
++			sound-dai = <&rcar_sound>;
++		};
+ 
+-	sound_card: sound {
+-		compatible = "audio-graph-card";
+-
+-		label = "rcar-sound";
+-
+-		dais = <&rsnd_port0>;
++		sndcodec: simple-audio-card,codec {
++			sound-dai = <&ak4613>;
++		};
+ 	};
+ 
++
+ 	vbus0_usb2: regulator-vbus0-usb2 {
+ 		compatible = "regulator-fixed";
+ 
+@@ -454,12 +460,6 @@
+ 		asahi-kasei,out4-single-end;
+ 		asahi-kasei,out5-single-end;
+ 		asahi-kasei,out6-single-end;
+-
+-		port {
+-			ak4613_endpoint: endpoint {
+-				remote-endpoint = <&rsnd_endpoint0>;
+-			};
+-		};
+ 	};
+ 
+ 	cs2000: clk_multiplier@4f {
+@@ -795,18 +795,10 @@
+ 		 <&audio_clk_c>,
+ 		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
+ 
+-	ports {
+-		rsnd_port0: port@0 {
+-			rsnd_endpoint0: endpoint {
+-				remote-endpoint = <&ak4613_endpoint>;
+-
+-				dai-format = "left_j";
+-				bitclock-master = <&rsnd_endpoint0>;
+-				frame-master = <&rsnd_endpoint0>;
+-
+-				playback = <&ssi0 &src0 &dvc0>;
+-				capture  = <&ssi1 &src1 &dvc1>;
+-			};
++	rcar_sound,dai {
++		dai0 {
++			playback = <&ssi0 &src0 &dvc0>;
++			capture  = <&ssi1 &src1 &dvc1>;
+ 		};
+ 	};
+ };
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-arm64-dts-r8a7796-salvator-xs-Remove-Sound-Card.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-arm64-dts-r8a7796-salvator-xs-Remove-Sound-Card.patch
new file mode 100644
index 0000000..e7c17d6
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-arm64-dts-r8a7796-salvator-xs-Remove-Sound-Card.patch
@@ -0,0 +1,31 @@
+From d25996a812524c338423b9da86233564d18f0042 Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:48:41 +0900
+Subject: [PATCH 2/6] arm64: dts: r8a7796-salvator-xs: Remove-Sound-Card
+
+This Patch Removes Sound-Card
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
+index 2f4bd3ae3678..ba040341aa26 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
+@@ -101,11 +101,6 @@
+ 		      "dclkin.0", "dclkin.1", "dclkin.2";
+ };
+ 
+-&sound_card {
+-	dais = <&rsnd_port0	/* ak4613 */
+-		&rsnd_port1>;	/* HDMI0  */
+-};
+-
+ &hdmi0 {
+ 	status = "okay";
+ 
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-arm64-dts-r8a7795-salvator-x-Remove-Sound-Card.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-arm64-dts-r8a7795-salvator-x-Remove-Sound-Card.patch
new file mode 100644
index 0000000..d068e6d
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-arm64-dts-r8a7795-salvator-x-Remove-Sound-Card.patch
@@ -0,0 +1,32 @@
+From bcf876462ac57204cf9054ba6cc5d0703b9beb5e Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:48:48 +0900
+Subject: [PATCH 3/6] arm64: dts: r8a7795-salvator-x: Remove-Sound-Card
+
+This Patch Removes Sound-Card
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+index 6156bcc521b2..1f1920270aa4 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+@@ -117,12 +117,6 @@
+ 	status = "okay";
+ };
+ 
+-&sound_card {
+-	dais = <&rsnd_port0	/* ak4613 */
+-		&rsnd_port1	/* HDMI0  */
+-		&rsnd_port2>;	/* HDMI1  */
+-};
+-
+ &hdmi0 {
+ 	status = "okay";
+ 
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-arm64-dts-r8a7795-salvator-xs-Remove-Sound-Card.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-arm64-dts-r8a7795-salvator-xs-Remove-Sound-Card.patch
new file mode 100644
index 0000000..b740cfe
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0004-arm64-dts-r8a7795-salvator-xs-Remove-Sound-Card.patch
@@ -0,0 +1,32 @@
+From 47fe276f805a83ef155bd9c16aea9fb16a3a931d Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:48:54 +0900
+Subject: [PATCH 4/6] arm64: dts: r8a7795-salvator-xs: Remove-Sound-Card
+
+This Patch Removes Sound-Card
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
+index b37b1de9d51a..286a8ffbdce5 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
+@@ -127,12 +127,6 @@
+ 	status = "okay";
+ };
+ 
+-&sound_card {
+-	dais = <&rsnd_port0	/* ak4613 */
+-		&rsnd_port1	/* HDMI0  */
+-		&rsnd_port2>;	/* HDMI1  */
+-};
+-
+ &hdmi0 {
+ 	status = "okay";
+ 
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0005-arm64-dts-r8a7795-es1-salvator-x-Remove-Sound-Card.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0005-arm64-dts-r8a7795-es1-salvator-x-Remove-Sound-Card.patch
new file mode 100644
index 0000000..825e48f
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0005-arm64-dts-r8a7795-es1-salvator-x-Remove-Sound-Card.patch
@@ -0,0 +1,31 @@
+From 7f000c3d136f9c2fb2087a1a1715a29e51140fc9 Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:49:00 +0900
+Subject: [PATCH 5/6] arm64: dts: r8a7795-es1-salvator-x: Remove-Sound-Card
+
+This Patch Removes Sound-Card
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
+index 212e1f6ac5af..8e56c7b9d4bf 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
+@@ -117,11 +117,6 @@
+ 	status = "okay";
+ };
+ 
+-&sound_card {
+-	dais = <&rsnd_port0	/* ak4613 */
+-		&rsnd_port1	/* HDMI0  */
+-		&rsnd_port2>;	/* HDMI1  */
+-};
+ 
+ &hdmi0 {
+ 	status = "okay";
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0006-arm64-dts-r8a7796-salvator-x-Remove-Sound-Card.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0006-arm64-dts-r8a7796-salvator-x-Remove-Sound-Card.patch
new file mode 100644
index 0000000..c312fea
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0006-arm64-dts-r8a7796-salvator-x-Remove-Sound-Card.patch
@@ -0,0 +1,31 @@
+From 867b08a686424cb771dbf83814b44e64e72cebe2 Mon Sep 17 00:00:00 2001
+From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+Date: Fri, 19 Oct 2018 11:49:09 +0900
+Subject: [PATCH 6/6] arm64: dts: r8a7796-salvator-x: Remove-Sound-Card
+
+This Patch Removes Sound-Card
+
+Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+index 8e4f264ff8a3..9343244e8032 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
++++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+@@ -91,11 +91,6 @@
+ 		      "dclkin.0", "dclkin.1", "dclkin.2";
+ };
+ 
+-&sound_card {
+-	dais = <&rsnd_port0	/* ak4613 */
+-		&rsnd_port1>;	/* HDMI0  */
+-};
+-
+ &lvds0 {
+ 	ports {
+ 		port@1 {
+-- 
+2.19.0
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
index 6fda44e..208607a 100644
--- a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
@@ -39,6 +39,16 @@ SRC_URI_append = " \
     ${@base_conditional("USE_CAS", "1", " file://capacity_aware_migration_strategy.cfg", "",d)} \
 "
 
+# Device tree patches
+SRC_URI_append = " \
+    file://0001-arm64-dts-salvator-common-Rcar-Sound.patch \
+    file://0002-arm64-dts-r8a7796-salvator-xs-Remove-Sound-Card.patch \
+    file://0003-arm64-dts-r8a7795-salvator-x-Remove-Sound-Card.patch \
+    file://0004-arm64-dts-r8a7795-salvator-xs-Remove-Sound-Card.patch \
+    file://0005-arm64-dts-r8a7795-es1-salvator-x-Remove-Sound-Card.patch \
+    file://0006-arm64-dts-r8a7796-salvator-x-Remove-Sound-Card.patch \
+"
+
 # Install USB3.0 firmware to rootfs
 USB3_FIRMWARE_V2 = "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/r8a779x_usb3_v2.dlmem;md5sum=645db7e9056029efa15f158e51cc8a11"
 USB3_FIRMWARE_V3 = "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/r8a779x_usb3_v3.dlmem;md5sum=687d5d42f38f9850f8d5a6071dca3109"