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[24.22.235.96]) by smtp.gmail.com with ESMTPSA id t19-v6sm12328577pfj.169.2018.06.27.21.24.47 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 27 Jun 2018 21:24:48 -0700 (PDT) From: Andrey Smirnov To: Shawn Guo Cc: Andrey Smirnov , Fabio Estevam , Nikita Yushchenko , Lucas Stach , cphealy@gmail.com, Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] ARM: dts: imx51-zii-rdu1: Populate RAVE SP EEPROM nodes Date: Wed, 27 Jun 2018 21:24:21 -0700 Message-Id: <20180628042424.12664-2-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180628042424.12664-1-andrew.smirnov@gmail.com> References: <20180628042424.12664-1-andrew.smirnov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ZII's RDU1s come with up to 3 EEPROMs attached to RAVE SP. Add corresponding nodes to make them availible. Cc: Fabio Estevam Cc: Nikita Yushchenko Cc: Lucas Stach Cc: cphealy@gmail.com Cc: Shawn Guo Cc: Rob Herring Cc: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Andrey Smirnov --- arch/arm/boot/dts/imx51-zii-rdu1.dts | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts index ad2445dfa91d..c6da263cf210 100644 --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts @@ -578,6 +578,8 @@ rave-sp { compatible = "zii,rave-sp-rdu1"; current-speed = <38400>; + #address-cells = <1>; + #size-cells = <1>; watchdog { compatible = "zii,rave-sp-watchdog"; @@ -590,6 +592,33 @@ pwrbutton { compatible = "zii,rave-sp-pwrbutton"; }; + + eeprom@a3 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa3 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "dds-eeprom"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + + eeprom@ae { + compatible = "zii,rave-sp-eeprom"; + reg = <0xae 0x200>; + zii,eeprom-name = "switch-eeprom"; + /* + * Not all RDU1s have this functionality, so we + * rely on the bootloader to enable this + */ + status = "disabled"; + }; }; }; -- 2.17.1