From e02ee513eed4bb780848a5cedbd4b39afb395d3e Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 4 Feb 2014 16:24:04 +0100 Subject: [PATCH] ARM: shmobile: koelsch dts: Add QSPI nodes Add pinctrl and SPI devices for QSPI on Koelsch. Add Spansion s25fl512s SPI FLASH and MTD partitions. Signed-off-by: Geert Uytterhoeven Acked-by: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791-koelsch.dts | 36 +++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 74f098596b5c..d4b9bba38685 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -121,8 +121,44 @@ renesas,groups = "scif1_data_d"; renesas,function = "scif1"; }; + + qspi_pins: spi { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &sata0 { status = "okay"; }; + +&spi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + m25p,fast-read; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00080000>; + read-only; + }; + partition@80000 { + label = "bootenv"; + reg = <0x00080000 0x00080000>; + read-only; + }; + partition@100000 { + label = "data"; + reg = <0x00100000 0x03f00000>; + }; + }; +}; -- 2.39.5