linux-kernel - [PATCH] riscv: dts: sophgo: disable write-protection for milkv duo

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Date: Tue, 18 Jun 2024 09:16:14 +0000
From: Haylen Chu <heylenay@...look.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...look.com>,
	Jisheng Zhang <jszhang@...nel.org>,
	Guo Ren <guoren@...nel.org>,
	Haylen Chu <heylenay@...look.com>,
	Drew Fustini <dfustini@...libre.com>
Cc: devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] riscv: dts: sophgo: disable write-protection for milkv duo

Milkv Duo does not have a write-protect pin, so disable write protect
to prevent SDcards misdetected as read-only.

Fixes: 89a7056ed4f7 ("riscv: dts: sophgo: add sdcard support for milkv duo")
Signed-off-by: Haylen Chu <heylenay@...look.com>
---
 arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
index cd013588adc0..375ff2661b6e 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
@@ -45,6 +45,7 @@ &sdhci0 {
 	no-1-8-v;
 	no-mmc;
 	no-sdio;
+	disable-wp;
 };
 
 &uart0 {
-- 
2.45.2