From: Linus Walleij Date: Thu, 15 Oct 2015 10:20:15 +0000 (+0200) Subject: ARM64: juno: add NOR flash to device tree X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5078f77e14431efbfacd541c563b101bd6a99d75;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ARM64: juno: add NOR flash to device tree The Juno motherboard has a NOR flash on the motherboard, enable this to be accessed with the CFI flash driver. Results after enabling MTD, MTD_CFI, MTD_PHYSMAP, MTD_PHYSMAP_OF, MTD_CFI_INTELEXT: 8000000.flash: Found 2 x16 devices at 0x0 in 32-bit bank. Manufacturer ID 0x000089 Chip ID 0x008919 Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Using buffer write method Using auto-unlock on power-up/resume cfi_cmdset_0001: Erase suspend on write enabled erase region 0: offset=0x0,size=0x40000,blocks=255 erase region 1: offset=0x3fc0000,size=0x10000,blocks=4 Cc: Catalin Marinas Signed-off-by: Linus Walleij Acked-by: Liviu Dudau Signed-off-by: Arnd Bergmann --- diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi index 637e046f0e36..c7c99a42e2e9 100644 --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi @@ -103,6 +103,14 @@ }; }; + flash@0,00000000 { + /* 2 * 32MiB NOR Flash memory mounted on CS0 */ + compatible = "arm,vexpress-flash", "cfi-flash"; + linux,part-probe = "afs"; + reg = <0 0x00000000 0x04000000>; + bank-width = <4>; + }; + ethernet@2,00000000 { compatible = "smsc,lan9118", "smsc,lan9115"; reg = <2 0x00000000 0x10000>;