2cd1f8d5c5
Upstream changelog:
ca736e844a
Patches rebased, and includes some new fixes:
arm64-dts-imx8mq-librem5.dtsi-adjust-the-usdhc-bus-s.patch
- Being tested by Purism as well, has shown some promise improving GPS
reliability
arm64-dts-imx8mq-disable-SuperSpeed-instances-in-par.patch
- Fixes issue with modem disappearing
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 227faf14f8caabd3859f319bc686c9b04c752060 Mon Sep 17 00:00:00 2001
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From: Angus Ainslie <angus@akkea.ca>
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Date: Sun, 25 Apr 2021 07:49:49 -0700
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Subject: [PATCH] arm64: dts: imx8mq-librem5.dtsi: adjust the usdhc bus speeds
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Limit the usdhc2 bus speed
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Match usdhc1 and usdhs2 bus clocks
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Signed-off-by: Angus Ainslie <angus@akkea.ca>
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---
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arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
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index 23a853099b8d..1dd25f26b089 100644
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--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
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+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
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@@ -1721,7 +1721,7 @@ mass-storage@1 {
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&usdhc1 {
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assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
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- assigned-clock-rates = <400000000>;
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+ assigned-clock-rates = <200000000>;
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc1>;
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pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
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@@ -1748,6 +1748,7 @@ &usdhc2 {
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cap-sdio-irq;
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keep-power-in-suspend;
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wakeup-source;
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+ max-frequency = <50000000>;
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status = "okay";
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};
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--
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2.31.1
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