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From: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
	heiko@sntech.de, alexandre.belloni@bootlin.com
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-rtc@vger.kernel.org,
	Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
Subject: [PATCH v2 1/8] ARM: dts: rockchip: Add i2c3 node for RV1126
Date: Tue,  3 Sep 2024 16:22:38 +0530	[thread overview]
Message-ID: <20240903105245.715899-2-karthikeyan@linumiz.com> (raw)
In-Reply-To: <20240903105245.715899-1-karthikeyan@linumiz.com>

Add i2c3 node and possible pinctrl for Rockchip RV1126

Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
---

Notes:
    v2:
    - No change

 .../arm/boot/dts/rockchip/rv1126-pinctrl.dtsi | 26 +++++++++++++++++++
 arch/arm/boot/dts/rockchip/rv1126.dtsi        | 15 +++++++++++
 2 files changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
index 06b1d7f2d858..be666b25b830 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
@@ -97,6 +97,32 @@ i2c2_xfer: i2c2-xfer {
 				<0 RK_PC3 1 &pcfg_pull_none_drv_level_0_smt>;
 		};
 	};
+	i2c3 {
+		/omit-if-no-ref/
+		i2c3m0_xfer: i2c3m0-xfer {
+			rockchip,pins =
+				/* i2c3_scl_m0 */
+				<3 RK_PA4 5 &pcfg_pull_none>,
+				/* i2c3_sda_m0 */
+				<3 RK_PA5 5 &pcfg_pull_none>;
+		};
+		/omit-if-no-ref/
+		i2c3m1_xfer: i2c3m1-xfer {
+			rockchip,pins =
+				/* i2c3_scl_m1 */
+				<2 RK_PD4 7 &pcfg_pull_none>,
+				/* i2c3_sda_m1 */
+				<2 RK_PD5 7 &pcfg_pull_none>;
+		};
+		/omit-if-no-ref/
+		i2c3m2_xfer: i2c3m2-xfer {
+			rockchip,pins =
+				/* i2c3_scl_m2 */
+				<1 RK_PD6 3 &pcfg_pull_none>,
+				/* i2c3_sda_m2 */
+				<1 RK_PD7 3 &pcfg_pull_none>;
+		};
+	};
 	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 bb603cae13df..59de848c9a83 100644
--- a/arch/arm/boot/dts/rockchip/rv1126.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126.dtsi
@@ -22,6 +22,7 @@ / {
 	aliases {
 		i2c0 = &i2c0;
 		i2c2 = &i2c2;
+		i2c3 = &i2c3;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -308,6 +309,20 @@ dmac: dma-controller@ff4e0000 {
 		clock-names = "apb_pclk";
 	};
 
+	i2c3: i2c@ff520000 {
+		compatible = "rockchip,rv1126-i2c", "rockchip,rk3399-i2c";
+		reg = <0xff520000 0x1000>;
+		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
+		clock-names = "i2c", "pclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c3m0_xfer>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		rockchip,grf = <&pmugrf>;
+	};
+
 	pwm11: pwm@ff550030 {
 		compatible = "rockchip,rv1126-pwm", "rockchip,rk3328-pwm";
 		reg = <0xff550030 0x10>;
-- 
2.39.2


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  reply	other threads:[~2024-09-03 10:54 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-03 10:52 [PATCH v2 0/8] Add support Relfor Saib board which is based on Rockchip RV1109 SoC Karthikeyan Krishnasamy
2024-09-03 10:52 ` Karthikeyan Krishnasamy [this message]
2024-09-03 10:52 ` [PATCH v2 2/8] ARM: dts: rockchip: Add i2s0 node for RV1126 Karthikeyan Krishnasamy
2024-09-03 10:52 ` [PATCH v2 3/8] ARM: dts: rockchip: Add pwm " Karthikeyan Krishnasamy
2024-09-03 10:52 ` [PATCH v2 4/8] ARM: dts: rockchip: Add watchdog " Karthikeyan Krishnasamy
2024-09-04  9:11   ` Heiko Stübner
2024-09-04 14:21     ` karthikeyan
2024-09-03 10:52 ` [PATCH v2 5/8] dt-bindings: rtc: microcrystal,rv3028: add clock-cells property Karthikeyan Krishnasamy
2024-09-03 12:51   ` Krzysztof Kozlowski
2024-09-03 13:29     ` karthikeyan
2024-09-03 14:45   ` Rob Herring
2024-09-04 14:17     ` karthikeyan
2024-09-03 10:52 ` [PATCH v2 6/8] dt-bindings: vendor-prefixes: Add Relfor labs Karthikeyan Krishnasamy
2024-09-03 12:51   ` Krzysztof Kozlowski
2024-09-03 10:52 ` [PATCH v2 7/8] dt-bindings: arm: rockchip: Add Relfor Saib Karthikeyan Krishnasamy
2024-09-03 15:28   ` Rob Herring (Arm)
2024-09-03 10:52 ` [PATCH v2 8/8] ARM: dts: rockchip: Add Relfor Saib board Karthikeyan Krishnasamy
2024-09-04  9:24 ` (subset) [PATCH v2 0/8] Add support Relfor Saib board which is based on Rockchip RV1109 SoC Heiko Stuebner
2024-09-04 14:23   ` karthikeyan

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