From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew.smirnov@gmail.com (Andrey Smirnov) Date: Wed, 27 Jun 2018 21:24:21 -0700 Subject: [PATCH 1/4] ARM: dts: imx51-zii-rdu1: Populate RAVE SP EEPROM nodes In-Reply-To: <20180628042424.12664-1-andrew.smirnov@gmail.com> References: <20180628042424.12664-1-andrew.smirnov@gmail.com> Message-ID: <20180628042424.12664-2-andrew.smirnov@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 at gmail.com Cc: Shawn Guo Cc: Rob Herring Cc: Mark Rutland Cc: linux-arm-kernel at lists.infradead.org Cc: devicetree at vger.kernel.org Cc: linux-kernel at 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 at a3 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa3 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "dds-eeprom"; + }; + + eeprom at a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + + eeprom at 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