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>

1 files changed, 36 insertions, 0 deletions

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>;
+                };
+        };
+};