From 83b1d031887eacf6fe4ab976bd54587f163b819e Mon Sep 17 00:00:00 2001 From: Yanhong Wang Date: Thu, 15 Jun 2023 17:36:49 +0800 Subject: [PATCH] riscv: dts: starfive: Add support eeprom device tree node MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add support "atmel,24c04" eeprom for StarFive VisionFive2 board. Change-Id: If09c2165bda50df9f57c1dc6b3a3efb57a098669 Origin: upstream, https://source.denx.de/u-boot/u-boot/-/commit/3421a45fdaed3ae243ea5852bc22ba643c94fa9d Signed-off-by: Yanhong Wang Reviewed-by: Leo Yu-Chi Liang Signed-off-by: Łukasz Stelmach --- .../jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi | 14 ++++++++++++++ .../jh7110-starfive-visionfive-2-v1.3b-u-boot.dtsi | 14 ++++++++++++++ arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 6 ++++++ 3 files changed, 34 insertions(+) diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi index f8a738d7bd..451032fcb2 100644 --- a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi +++ b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi @@ -66,3 +66,17 @@ u-boot,dm-spl; }; }; + +&i2c5_pins { + bootph-pre-ram; + i2c-pins { + bootph-pre-ram; + }; +}; + +&i2c5 { + bootph-pre-ram; + eeprom@50 { + bootph-pre-ram; + }; +}; diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.3b-u-boot.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.3b-u-boot.dtsi index f8a738d7bd..1a5b83b392 100644 --- a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.3b-u-boot.dtsi +++ b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.3b-u-boot.dtsi @@ -66,3 +66,17 @@ u-boot,dm-spl; }; }; + +&i2c5_pins { + bootph-pre-ram; + i2c-pins { + bootph-pre-ram; + }; +}; + +&i2c5 { + bootph-pre-ram; + eeprom@50 { + bootph-pre-ram; + }; +}; diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi index e526cb4d42..41180e6f06 100644 --- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi @@ -124,6 +124,12 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c5_pins>; status = "okay"; + + eeprom@50 { + compatible = "atmel,24c04"; + reg = <0x50>; + pagesize = <16>; + }; }; &i2c6 { -- 2.34.1