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ARM: dts: bcm2712-rpi: Add i2c<n>_pins labels

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Older Pi SoCs have friendly labels on the i2c pin nodes, e.g. i2c0_pins,
but they are absent from the BCM2712 dtsi files, even though UARTs and
SPI interfaces have them. Fix that omission.

See: https://forums.raspberrypi.com/viewtopic.php?p=2199599#p2199599

Signed-off-by: Phil Elwell <phil@raspberrypi.com>
This commit is contained in:
Phil Elwell
2024-03-03 11:21:07 +00:00
committed by Phil Elwell
parent d3d2454568
commit 88a681df96
1 changed files with 8 additions and 4 deletions
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12
arch/arm/boot/dts/broadcom/bcm2712-rpi.dtsi
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@@ -202,26 +202,30 @@ uart4_pins: &rp1_uart4_12_13 {};
uart4_ctsrts_pins: &rp1_uart4_ctsrts_14_15 {};
uart4: &rp1_uart4 { };
i2c0_pins: &rp1_i2c0_0_1 {};
i2c_vc: &i2c0 { // This is pins 27,28 on the header (not MIPI)
pinctrl-0 = <&rp1_i2c0_0_1>;
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
clock-frequency = <100000>;
};
i2c1_pins: &rp1_i2c1_2_3 {};
i2c_arm: &i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&rp1_i2c1_2_3>;
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <100000>;
};
i2c2_pins: &rp1_i2c2_4_5 {};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&rp1_i2c2_4_5>;
pinctrl-0 = <&i2c2_pins>;
};
i2c3_pins: &rp1_i2c3_6_7 {};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&rp1_i2c3_6_7>;
pinctrl-0 = <&i2c3_pins>;
};
&i2s_clk_producer {