From 56d7a8e31e831f885b85b391fde32b3dc48a6868 Mon Sep 17 00:00:00 2001 From: Dongjin Kim Date: Wed, 7 Jul 2021 02:29:58 +0900 Subject: [PATCH 63/75] ODROID-N2/N2Plus: fix I2C bus hardware properties Signed-off-by: Dongjin Kim Change-Id: Ic68c578232cd080c980fb22d4e7d490997256592 --- .../dts/amlogic/meson-g12b-odroid-n2.dtsi | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index cfcf70c48515..658f18019c40 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -14,6 +14,8 @@ aliases { serial0 = &uart_AO; serial1 = &uart_A; ethernet0 = ðmac; + i2c0 = &i2c2; + i2c1 = &i2c3; rtc0 = &rtc; rtc1 = &vrtc; }; @@ -526,6 +528,27 @@ &ir { linux,rc-map-name = "rc-odroid"; }; +&i2c2 { + status = "okay"; + pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>; + pinctrl-names = "default"; + clock-frequency = <400000>; +}; + +&i2c2_sda_x_pins { + mux { + /delete-property/ bias-disable; + bias-pull-up; + }; +}; + +&i2c2_sck_x_pins { + mux { + /delete-property/ bias-disable; + bias-pull-up; + }; +}; + &i2c3 { status = "okay"; pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; @@ -538,6 +561,20 @@ rtc: rtc@51 { }; }; +&i2c3_sda_a_pins { + mux { + /delete-property/ bias-disable; + bias-pull-up; + }; +}; + +&i2c3_sck_a_pins { + mux { + /delete-property/ bias-disable; + bias-pull-up; + }; +}; + &pwm_ab { pinctrl-0 = <&pwm_a_e_pins>; pinctrl-names = "default"; -- 2.25.1