From: Bhushan Shah <bshah@kde.org>
To: Icenowy Zheng <icenowy@aosc.io>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Wolfram Sang <wsa@the-dreams.de>,
Gregory CLEMENT <gregory.clement@bootlin.com>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Bhushan Shah <bshah@kde.org>
Subject: [PATCH v2 2/3] arm64: allwinner: h6: add I2C nodes
Date: Fri, 16 Aug 2019 12:17:09 +0530 [thread overview]
Message-ID: <20190816064710.18280-3-bshah@kde.org> (raw)
In-Reply-To: <20190816064710.18280-1-bshah@kde.org>
Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl
nodes.
Suggested-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Bhushan Shah <bshah@kde.org>
---
Changes in v2:
- Add the SoC specific compatible string instead of re-using a31 one.
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 56 +++++++++++++++++++-
1 file changed, 55 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index bcecca17d61d..a1a329926540 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -329,6 +329,21 @@
function = "hdmi";
};
+ i2c0_pins: i2c0-pins {
+ pins = "PD25", "PD26";
+ function = "i2c0";
+ };
+
+ i2c1_pins: i2c1-pins {
+ pins = "PH5", "PH6";
+ function = "i2c1";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "PD23", "PD24";
+ function = "i2c2";
+ };
+
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
@@ -464,6 +479,45 @@
status = "disabled";
};
+ i2c0: i2c@5002000 {
+ compatible = "allwinner,sun50i-h6-i2c";
+ reg = <0x05002000 0x400>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C0>;
+ resets = <&ccu RST_BUS_I2C0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c@5002400 {
+ compatible = "allwinner,sun50i-h6-i2c";
+ reg = <0x05002400 0x400>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C1>;
+ resets = <&ccu RST_BUS_I2C1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c2: i2c@5002800 {
+ compatible = "allwinner,sun50i-h6-i2c";
+ reg = <0x05002800 0x400>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C2>;
+ resets = <&ccu RST_BUS_I2C2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
emac: ethernet@5020000 {
compatible = "allwinner,sun50i-h6-emac",
"allwinner,sun50i-a64-emac";
@@ -795,7 +849,7 @@
};
r_i2c: i2c@7081400 {
- compatible = "allwinner,sun6i-a31-i2c";
+ compatible = "allwinner,sun50i-h6-i2c";
reg = <0x07081400 0x400>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&r_ccu CLK_R_APB2_I2C>;
--
2.17.1
next prev parent reply other threads:[~2019-08-16 6:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-11 9:05 [PATCH 0/2] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-11 9:05 ` [PATCH 1/2] arm64: allwinner: h6: add I2C nodes Bhushan Shah
2019-08-12 4:12 ` Chen-Yu Tsai
2019-08-11 9:05 ` [PATCH 2/2] arm64: allwinner: h6: enable i2c0 in PineH64 Bhushan Shah
2019-08-12 4:19 ` Chen-Yu Tsai
2019-08-16 6:47 ` [PATCH v2 0/3] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-16 6:47 ` [PATCH v2 1/3] dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node Bhushan Shah
2019-08-16 6:47 ` Bhushan Shah [this message]
2019-08-16 7:50 ` [PATCH v2 2/3] arm64: allwinner: h6: add I2C nodes Maxime Ripard
2019-08-16 8:23 ` Bhushan Shah
2019-08-16 6:47 ` [PATCH v2 3/3] arm64: allwinner: h6: add i2c0 node in PineH64 Bhushan Shah
2019-08-16 7:52 ` Maxime Ripard
2019-08-16 8:21 ` Bhushan Shah
2019-08-16 8:43 ` [PATCH v3 0/2] Enable the I2C nodes for Allwinner H6 CPU Bhushan Shah
2019-08-16 8:43 ` [PATCH v3 1/2] dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node Bhushan Shah
2019-08-16 19:44 ` Rob Herring
2019-08-16 8:43 ` [PATCH v3 2/2] arm64: allwinner: h6: add I2C nodes Bhushan Shah
2019-08-16 11:33 ` Maxime Ripard
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