| From 8370266506607823b406ea7aced9b5ace63aec5d Mon Sep 17 00:00:00 2001 |
| From: Geert Uytterhoeven <geert+renesas@linux-m68k.org> |
| Date: Mon, 10 Feb 2014 11:47:30 +0100 |
| Subject: ARM: shmobile: lager dts: Add QSPI nodes |
| |
| Add pinctrl and SPI devices for QSPI on Lager. |
| Add Spansion s25fl512s SPI FLASH and MTD partitions. |
| |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> |
| Acked-by: Magnus Damm <damm@opensource.se> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 9fe7c4f810a7e82c4a1a9765017f9cb2c2b40a65) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm/boot/dts/r8a7790-lager.dts | 36 ++++++++++++++++++++++++++++++++++++ |
| 1 file changed, 36 insertions(+) |
| |
| diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts |
| index 1081c5e91ac4..adff2dc4012d 100644 |
| --- a/arch/arm/boot/dts/r8a7790-lager.dts |
| +++ b/arch/arm/boot/dts/r8a7790-lager.dts |
| @@ -80,6 +80,11 @@ |
| renesas,groups = "mmc1_data8", "mmc1_ctrl"; |
| renesas,function = "mmc1"; |
| }; |
| + |
| + qspi_pins: spi { |
| + renesas,groups = "qspi_ctrl", "qspi_data4"; |
| + renesas,function = "qspi"; |
| + }; |
| }; |
| |
| &mmcif1 { |
| @@ -95,3 +100,34 @@ |
| &sata1 { |
| 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 0x00040000>; |
| + read-only; |
| + }; |
| + partition@40000 { |
| + label = "user"; |
| + reg = <0x00040000 0x00400000>; |
| + read-only; |
| + }; |
| + partition@440000 { |
| + label = "flash"; |
| + reg = <0x00440000 0x03bc0000>; |
| + }; |
| + }; |
| +}; |
| -- |
| 2.1.2 |
| |