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[3/4] arm: dts: r8a77995-u-boot: Add SPI Flash Support

Message ID 1606467795-27023-4-git-send-email-zhengxunli@mxic.com.tw
State Superseded
Delegated to: Marek Vasut
Headers show
Series [1/4] mtd: spi-nor-ids: Add Macronix MX66UW2G345G | expand

Commit Message

Zhengxun Li Nov. 27, 2020, 9:03 a.m. UTC 
From: zhengxun <zhengxunli@mxic.com.tw>

Add U-Boot SPI Flash support for the Renesas Draak board and configure
RX and TX bus-width values to support octal I/O mode.

Signed-off-by: zhengxun <zhengxunli@mxic.com.tw>
---
 arch/arm/dts/r8a77995-u-boot.dtsi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/dts/r8a77995-u-boot.dtsi b/arch/arm/dts/r8a77995-u-boot.dtsi
index 8e9f6b7a7d..86aeeda474 100644
--- a/arch/arm/dts/r8a77995-u-boot.dtsi
+++ b/arch/arm/dts/r8a77995-u-boot.dtsi
@@ -14,7 +14,16 @@ 
 			reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0>;
 			clocks = <&cpg CPG_MOD 917>;
 			bank-width = <2>;
-			status = "disabled";
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			flash0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-tx-bus-width = <1>;
+				spi-rx-bus-width = <8>;
+			};
 		};
 	};
 };