From: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>
Add pinctrl and SPI devices for QSPI on Koelsch.
Add Spansion s25fl512s SPI FLASH and MTD partitions.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
---
v2:
- No changes
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 55ec36e2a1f1..42fd5ebe9119 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -123,6 +123,11 @@
renesas,groups = "scif1_data_d";
renesas,function = "scif1";
};
+
+ qspi_pins: spi {
+ renesas,groups = "qspi_ctrl", "qspi_data4";
+ renesas,function = "qspi";
+ };
};
&sata0 {
@@ -142,3 +147,34 @@
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>;
+ };
+ };
+};
--
1.7.9.5
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