linux-kernel - [PATCH] arm64: dts: meson: vim2: enable highspeed on wifi sdio

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Date:   Thu, 29 Apr 2021 10:54:13 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH] arm64: dts: meson: vim2: enable highspeed on wifi sdio

Enable highspeed mode for vim2 sdio. In theory, the vim2 SDIO bus is
capable of handling SDR50 mode but this needs to thoroughly tested.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index 18a4b7a6c5df..217f9d6d470e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -307,6 +307,7 @@ &sd_emmc_a {
 	#size-cells = <0>;
 
 	bus-width = <4>;
+	cap-sd-highspeed;
 	max-frequency = <60000000>;
 
 	non-removable;
-- 
2.31.1