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From: Tim Lunn <tim@feathertop.org>
To: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org
Cc: Jagan Teki <jagan@edgeble.ai>, Conor Dooley <conor+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Rob Herring <robh+dt@kernel.org>,
	Heiko Stuebner <heiko@sntech.de>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Tim Lunn <tim@feathertop.org>
Subject: [PATCH v3 4/8] ARM: dts: rockchip: rv1126: Add i2c2 nodes
Date: Sun,  3 Dec 2023 23:40:00 +1100	[thread overview]
Message-ID: <20231203124004.2676174-5-tim@feathertop.org> (raw)
In-Reply-To: <20231203124004.2676174-1-tim@feathertop.org>

Add i2c2 node and i2c2_xfer pinctrl for Rockchip RV1126

Signed-off-by: Tim Lunn <tim@feathertop.org>
---

(no changes since v1)

 arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi | 10 ++++++++++
 arch/arm/boot/dts/rockchip/rv1126.dtsi         | 15 +++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
index 4f85b7b3fc4c..167a48afa3a4 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
@@ -87,6 +87,16 @@ i2c0_xfer: i2c0-xfer {
 				<0 RK_PB5 1 &pcfg_pull_none_drv_level_0_smt>;
 		};
 	};
+	i2c2 {
+		/omit-if-no-ref/
+		i2c2_xfer: i2c2-xfer {
+			rockchip,pins =
+				/* i2c2_scl */
+				<0 RK_PC2 1 &pcfg_pull_none_drv_level_0_smt>,
+				/* i2c2_sda */
+				<0 RK_PC3 1 &pcfg_pull_none_drv_level_0_smt>;
+		};
+	};
 	pwm2 {
 		/omit-if-no-ref/
 		pwm2m0_pins: pwm2m0-pins {
diff --git a/arch/arm/boot/dts/rockchip/rv1126.dtsi b/arch/arm/boot/dts/rockchip/rv1126.dtsi
index adb11a43c5db..bb603cae13df 100644
--- a/arch/arm/boot/dts/rockchip/rv1126.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126.dtsi
@@ -21,6 +21,7 @@ / {
 
 	aliases {
 		i2c0 = &i2c0;
+		i2c2 = &i2c2;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -237,6 +238,20 @@ i2c0: i2c@ff3f0000 {
 		status = "disabled";
 	};
 
+	i2c2: i2c@ff400000 {
+		compatible = "rockchip,rv1126-i2c", "rockchip,rk3399-i2c";
+		reg = <0xff400000 0x1000>;
+		interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+		rockchip,grf = <&pmugrf>;
+		clocks = <&pmucru CLK_I2C2>, <&pmucru PCLK_I2C2>;
+		clock-names = "i2c", "pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_xfer>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	uart1: serial@ff410000 {
 		compatible = "rockchip,rv1126-uart", "snps,dw-apb-uart";
 		reg = <0xff410000 0x100>;
-- 
2.40.1


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  parent reply	other threads:[~2023-12-03 12:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-03 12:39 [PATCH v3 0/8] Add support for Sonoff iHost RV1126 Smart Home Gateway Tim Lunn
2023-12-03 12:39 ` [PATCH v3 1/8] ARM: dts: rockchip: rv1126: Add alternate UART pins Tim Lunn
2023-12-03 12:39 ` [PATCH v3 2/8] ARM: dts: rockchip: rv1126: Serial aliases Tim Lunn
2023-12-03 12:39 ` [PATCH v3 3/8] i2c: rk3x: Adjust mask/value offset for i2c2 on rv1126 Tim Lunn
2023-12-03 19:06   ` Andi Shyti
2023-12-03 19:48     ` Heiko Stübner
2023-12-03 21:55       ` Andi Shyti
2023-12-04 11:36         ` Heiko Stübner
2023-12-05  1:08           ` Andi Shyti
2023-12-19 17:06   ` Wolfram Sang
2023-12-19 22:40     ` Tim Lunn
2023-12-19 22:53     ` Heiko Stübner
2023-12-03 12:40 ` Tim Lunn [this message]
2023-12-03 12:40 ` [PATCH v3 5/8] ARM: dts: rockchip: rv1126: Split up rgmii1 pinctrl Tim Lunn
2023-12-03 12:40 ` [PATCH v3 6/8] ARM: dts: rockchip: Add rv1109 SoC Tim Lunn
2023-12-03 12:40 ` [PATCH v3 7/8] ARM: dts: Add Sonoff iHost Smart Home Hub Tim Lunn
2023-12-03 12:40 ` [PATCH v3 8/8] dt-bindings: arm: rockchip: Add Sonoff iHost Tim Lunn
2023-12-05  0:06 ` (subset) [PATCH v3 0/8] Add support for Sonoff iHost RV1126 Smart Home Gateway Heiko Stuebner

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