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authorChristoph Muellner <christoph.muellner@theobroma-systems.com>2019-07-04 13:04:07 +0200
committerChristoph Muellner <christoph.muellner@theobroma-systems.com>2019-07-04 13:04:07 +0200
commitf0a5900309b17c42a30ce3d1e2c52918dd758b86 (patch)
tree3e23cc68a12133bf274cc9f1bda568ea628fd2f8 /arch
parentc79bb0f244226c50f3588ea42096bd35e90f5dbe (diff)
rk3399-puma.dts: reduce eMMC max-frequency to 100 MHz.
We've observed that on boards with a 32 GiB eMMC configuration the communication with 200 MHz is not fully reliable. Therefore we use the more defensive 100 MHz clock speed the default. Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts
index 7e8bed251b79..be9cac0283ef 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts
@@ -685,6 +685,7 @@
/* On-Module eMMC */
&sdhci {
+ max-frequency = <100000000>;
bus-width = <8>;
supports-emmc;
non-removable;