linux-kernel - [PATCH] arm: dts: dra76x: Fix mmc3 max-frequency

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Date:   Tue, 28 Jan 2020 19:17:59 +0530
From:   Faiz Abbas <faiz_abbas@...com>
To:     <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-omap@...r.kernel.org>
CC:     <vigneshr@...com>, <j-keerthy@...com>, <lokeshvutla@...com>,
        <mark.rutland@....com>, <robh+dt@...nel.org>, <tony@...mide.com>,
        <bcousson@...libre.com>
Subject: [PATCH] arm: dts: dra76x: Fix mmc3 max-frequency

dra76x is not affected by i887 which requires mmc3 node to be limited to
a max frequency of 64 MHz. Fix this by overwriting the correct value in
the the dra76 specific dtsi.

Fixes: 895bd4b3e5ec ("ARM: dts: Add support for dra76-evm")
Cc: stable@...r.kernel.org
Signed-off-by: Faiz Abbas <faiz_abbas@...com>
---
 arch/arm/boot/dts/dra76x.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index cdcba3f561c4..9f6fbe4c1fee 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -86,3 +86,8 @@
 &usb4_tm {
 	status = "disabled";
 };
+
+&mmc3 {
+	/* dra76x is not affected by i887 */
+	max-frequency = <96000000>;
+};
-- 
2.19.2