29 lines
773 B
Diff
29 lines
773 B
Diff
From 0b1a5b30d6d8ad2af9f5518b65fbbdc9e080d41d Mon Sep 17 00:00:00 2001
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From: Peter Robinson <pbrobinson@gmail.com>
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Date: Mon, 20 Apr 2020 22:03:00 +0100
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Subject: [PATCH] rockpro64: limit speed on mSD slot
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Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
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---
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arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
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index deaa3efd39..e5e05f5a7f 100644
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--- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
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+++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
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@@ -19,6 +19,10 @@
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status = "okay";
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};
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+&sdmmc {
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+ max-frequency = <20000000>;
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+};
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+
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&vdd_center {
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <950000>;
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--
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2.26.1
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