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authorMarek Vasut <marek.vasut+renesas@mailbox.org>2025-08-13 23:25:56 +0200
committerMarek Vasut <marek.vasut+renesas@mailbox.org>2025-08-17 14:41:23 +0200
commit797255d897d635799fbb878262b7491e07ceac9e (patch)
treee2b1aefd8db8fd338b1f79ba93cfd372cd61a17d /arch/arm/dts
parent1df2880e9512f4760f615668e5d06aa5f44b778a (diff)
arm64: dts: renesas: r8a779g3: Describe generic SPI NOR support on Retronix R-Car V4H Sparrow Hawk board
Retronix R-Car V4H Sparrow Hawk EVTA1 is populated with Spansion S25FS512S, EVTB1 is populated with Winbond W77Q51NW. Describe the SPI NOR using generic "jedec,spi-nor" compatible, because both flashes can be auto-detected based on their built-in IDs. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/r8a779g3-sparrow-hawk-u-boot.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a779g3-sparrow-hawk-u-boot.dtsi b/arch/arm/dts/r8a779g3-sparrow-hawk-u-boot.dtsi
index cdf5c9cdd64..dff0355150d 100644
--- a/arch/arm/dts/r8a779g3-sparrow-hawk-u-boot.dtsi
+++ b/arch/arm/dts/r8a779g3-sparrow-hawk-u-boot.dtsi
@@ -51,6 +51,11 @@
&rpc {
flash@0 {
+ /*
+ * EVTA1 is populated with Spansion S25FS512S
+ * EVTB1 is populated with Winbond W77Q51NW
+ */
+ compatible = "jedec,spi-nor";
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};