[PATCH 07/13] arm64: dts: renesas: rzg2ul-smarc: Enable i2c{0,1} and wm8978

From: Biju Das <biju.das.jz@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH 07/13] arm64: dts: renesas: rzg2ul-smarc: Enable i2c{0,1} and wm8978
Date: Mon, 25 Apr 2022 18:05:24 +0100	[thread overview]
Message-ID: <20220425170530.200921-8-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20220425170530.200921-1-biju.das.jz@bp.renesas.com>

Enable i2c{0,1} on RZ/G2LC SMARC EVK by deleting respective
entries from board dts and adding pincontrol entries to the
soc-pinctrl dtsi. Also enable wm8978 audio codec.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../boot/dts/renesas/r9a07g043u11-smarc.dts    | 18 ------------------
 .../dts/renesas/rzg2ul-smarc-pinfunction.dtsi  | 10 ++++++++++
 arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi  |  8 ++++++++
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
index 08a0404c6f0b..2bf4a3b62438 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -38,24 +38,6 @@ &hsusb {
 	status = "disabled";
 };
 
-&i2c0 {
-	/delete-property/ pinctrl-0;
-	/delete-property/ pinctrl-names;
-	status = "disabled";
-};
-
-&i2c1 {
-	/delete-property/ pinctrl-0;
-	/delete-property/ pinctrl-names;
-	status = "disabled";
-
-	wm8978: codec@1a {
-		compatible = "wlf,wm8978";
-		#sound-dai-cells = <0>;
-		reg = <0x1a>;
-	};
-};
-
 &ohci0 {
 	/delete-property/ pinctrl-0;
 	/delete-property/ pinctrl-names;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
index b515748e6a9a..94106095c66a 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
@@ -12,6 +12,16 @@ &pinctrl {
 	pinctrl-0 = <&sound_clk_pins>;
 	pinctrl-names = "default";
 
+	i2c0_pins: i2c0 {
+		pins = "RIIC0_SDA", "RIIC0_SCL";
+		input-enable;
+	};
+
+	i2c1_pins: i2c1 {
+		pins = "RIIC1_SDA", "RIIC1_SCL";
+		input-enable;
+	};
+
 	scif0_pins: scif0 {
 		pinmux = <RZG2L_PORT_PINMUX(6, 4, 6)>, /* TxD */
 			 <RZG2L_PORT_PINMUX(6, 3, 6)>; /* RxD */
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index 056a77369c8d..a580b04987ec 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -19,6 +19,14 @@
 #include "rzg2ul-smarc-pinfunction.dtsi"
 #include "rz-smarc-common.dtsi"
 
+&i2c1 {
+	wm8978: codec@1a {
+		compatible = "wlf,wm8978";
+		#sound-dai-cells = <0>;
+		reg = <0x1a>;
+	};
+};
+
 &vccq_sdhi1 {
 	gpios = <&pinctrl RZG2L_GPIO(6, 1) GPIO_ACTIVE_HIGH>;
 };
-- 
2.25.1

