From mboxrd@z Thu Jan 1 00:00:00 1970 From: rogershimizu@gmail.com (Roger Shimizu) Date: Thu, 28 Jan 2016 00:10:05 +0900 Subject: [PATCH] ARM: dts: orion5x: add mtd flash support to linkstation lswtgl Message-ID: <1453907405-30434-1-git-send-email-rogershimizu@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org MTD flash stores u-boot and u-boot environment on linkstation lswtgl. The latter one can be easily read/write by u-boot-tools package in Debian. Signed-off-by: Roger Shimizu --- arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts | 30 ++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts index 420788229e6f..16eabc524b27 100644 --- a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts +++ b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts @@ -228,6 +228,36 @@ }; }; +&devbus_bootcs { + status = "okay"; + devbus,keep-config; + + flash at 0 { + compatible = "jedec-flash"; + reg = <0 0x40000>; + bank-width = <1>; + #address-cells = <1>; + #size-cells = <1>; + + partition at 0 { + label = "header"; + reg = <0 0x30000>; + read-only; + }; + + partition at 30000 { + label = "uboot"; + reg = <0x30000 0xF000>; + read-only; + }; + + partition at 3F000 { + label = "uboot_env"; + reg = <0x3F000 0x1000>; + }; + }; +}; + &mdio { status = "okay"; -- 2.1.4