a2160a27b4
The patches are altered to remove the noisy kernel messages. By default they use KERN_ALERT, which is very intrusive. Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6820
44 lines
1.2 KiB
Diff
44 lines
1.2 KiB
Diff
From a38d90dab271fd9911cf338e2693fd608744d9f7
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From: Lukas F. Hartmann <lukas@mntre.com>
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Subject: sdio-improve-wifi-speed
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Date: Tue Nov 12 03:00:14 2024 +0100
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diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
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index 5805bc9..144d68b 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
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+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
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@@ -31,6 +31,7 @@ sdio_pwrseq: sdio-pwrseq {
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reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>;
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clocks = <&wifi32k>;
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clock-names = "ext_clock";
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+ post-power-on-delay-ms = <200>;
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};
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emmc_1v8: regulator-emmc-1v8 {
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@@ -299,19 +300,24 @@ &sd_emmc_a {
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#size-cells = <0>;
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bus-width = <4>;
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+ cap-sd-highspeed;
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+ sd-uhs-sdr50;
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sd-uhs-sdr104;
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- max-frequency = <50000000>;
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+ max-frequency = <100000000>;
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non-removable;
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disable-wp;
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+ /* apparently DRAM quirk is not needed on modern A311D chips */
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+ /delete-property/ amlogic,dram-access-quirk;
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+
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/* WiFi firmware requires power in suspend */
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keep-power-in-suspend;
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mmc-pwrseq = <&sdio_pwrseq>;
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vmmc-supply = <&vddao_3v3>;
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- vqmmc-supply = <&vddao_3v3>;
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+ vqmmc-supply = <&vddao_1v8>;
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status = "okay";
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