linux-kernel - [PATCH] ARM: dts: tegra: Fix missing card detection in Trimslice µSD card slot

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Date:   Sun, 22 Jan 2017 22:17:48 +0100
From:   Rask Ingemann Lambertsen <rask@...melder.dk>
To:     Stephen Warren <swarren@...dotorg.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Alexandre Courbot <gnurou@...il.com>,
        linux-tegra@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: tegra: Fix missing card detection in Trimslice µSD card slot

Card insertion and removal currently goes undetected. AFAIK there's no
way to generate interrupts on card changes in this slot, so use polling.

Signed-off-by: Rask Ingemann Lambertsen <rask@...melder.dk>
---
 arch/arm/boot/dts/tegra20-trimslice.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 381747f..87b07fb 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -366,6 +366,7 @@
 
 	sdhci@...00000 {
 		status = "okay";
+		broken-cd;
 		bus-width = <4>;
 	};
 
-- 
2.10.2

-- 
Rask Ingemann Lambertsen