47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
From 2778aa7cb70946c4729ed6ae13dea5bd1cc688dc Mon Sep 17 00:00:00 2001
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From: dhivael <dhivael.git@eno.space>
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Date: Sat, 11 Jan 2020 15:02:44 +0100
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Subject: [PATCH 1/6] rk3399: pinebook: fix sdcard boot from emmc
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booting from emmc does not set all DT properties required for the sd
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slot to function properly. this is a copy of the linux DT configuration
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for the slot now.
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---
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arch/arm/dts/rk3399-pinebook-pro.dts | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/arch/arm/dts/rk3399-pinebook-pro.dts b/arch/arm/dts/rk3399-pinebook-pro.dts
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index 85ce0206d74..1234f715c1e 100644
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--- a/arch/arm/dts/rk3399-pinebook-pro.dts
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+++ b/arch/arm/dts/rk3399-pinebook-pro.dts
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@@ -65,6 +65,8 @@
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h>;
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+ power-off-delay-us = <500000>;
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+ post-power-on-delay-ms = <100>;
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/*
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* On the module itself this is one of these (depending
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@@ -503,8 +505,16 @@
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&sdmmc {
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bus-width = <4>;
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- status = "okay";
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+ cap-mmc-highspeed;
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+ cap-sd-highspeed;
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+ cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
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+ disable-wp;
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+ sd-uhs-sdr104;
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max-frequency = <20000000>;
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+ vqmmc-supply = <&vcc_sdio>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
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+ status = "okay";
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};
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&sdhci {
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--
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2.23.1
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