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Message-ID: <1532587906-5415-1-git-send-email-Akash_Gajjar@mentor.com>
Date: Thu, 26 Jul 2018 12:21:46 +0530
From: Akash Gajjar <Akash_Gajjar@...tor.com>
To: <icenowy@...c.xyz>
CC: Maxime Ripard <maxime.ripard@...tlin.com>,
Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] arm64: dts: allwinner: activate spi flash on pine64 LTS board
This board has SPI flash. add spi flash support in device tree.
Tested on pine64 LTS.
Signed-off-by: Akash Gajjar <Akash_Gajjar@...tor.com>
---
.../arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index abe179d..9af07db 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -134,6 +134,18 @@
regulator-name = "vcc-wifi";
};
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "winbond,w25q128", "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
--
2.7.4
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