From mboxrd@z Thu Jan 1 00:00:00 1970 From: otavio@ossystems.com.br (Otavio Salvador) Date: Tue, 28 Nov 2017 15:49:24 -0200 Subject: [PATCH v4] ARM: dts: imx6qdl-nitrogen6x: Add SPI NOR partitions Message-ID: <20171128174924.5149-1-otavio@ossystems.com.br> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds the partitions definition for the SPI NOR to provide backward compatibility with the documented[1] layout used with Boundary Devices BSP. 1. https://boundarydevices.com/boot-flash-access-linux/ It exports to Linux: mtd0: bootloader mtd1: env mtd2: splash Signed-off-by: Otavio Salvador --- Changes in v4: - drop lock flag Changes in v3: - use lock instead of read-only (Gary Bisson) Changes in v2: - rework labels (Fabio Estevam) - add read-only flags (Fabio Estevam) arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 4bdf29169d2a..919b6b7619a4 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -276,6 +276,23 @@ compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + + partition at 0 { + label = "bootloader"; + reg = <0x0 0xc0000>; + }; + + partition at c0000 { + label = "env"; + reg = <0xc0000 0x2000>; + }; + + partition at c2000 { + label = "splash"; + reg = <0xc2000 0x13e000>; + }; }; }; -- 2.15.0