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REVERT: Improve SDIO WiFi speeds

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The change isn't consistent and only works in 2 out of 3 units.
When it fails, it does so hard, breaking SDIO.

Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
This commit is contained in:
Patrick Yavitz
2025-08-12 18:58:00 -04:00
committed by Igor Pecovnik
parent bfc148eda8
commit 1419701367
2 changed files with 0 additions and 88 deletions
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44
patch/kernel/archive/meson64-6.12/board-bananapi-cm4-cm4io.patch
View File

@@ -75,47 +75,3 @@ index 111111111111..222222222222 100644
--
Armbian
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@armbian.com>
Date: Sun, 8 Sep 2024 05:55:13 -0400
Subject: BananaPi CM4: improve SDIO WiFi speeds
Signed-off-by: Patrick Yavitz <pyavitz@armbian.com>
---
arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
index 111111111111..222222222222 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
@@ -303,8 +303,10 @@ &sd_emmc_a {
#size-cells = <0>;
bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
sd-uhs-sdr104;
- max-frequency = <50000000>;
+ max-frequency = <100000000>;
non-removable;
disable-wp;
@@ -312,10 +314,13 @@ &sd_emmc_a {
/* WiFi firmware requires power in suspend */
keep-power-in-suspend;
+ /* Removing quirk improves WiFi performance */
+ /delete-property/ amlogic,dram-access-quirk;
+
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vddao_3v3>;
- vqmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
status = "okay";
--
Armbian

44
patch/kernel/archive/meson64-6.15/board-bananapi-cm4-cm4io.patch
View File

@@ -75,47 +75,3 @@ index 111111111111..222222222222 100644
--
Armbian
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@armbian.com>
Date: Sun, 8 Sep 2024 05:55:13 -0400
Subject: BananaPi CM4: improve SDIO WiFi speeds
Signed-off-by: Patrick Yavitz <pyavitz@armbian.com>
---
arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
index 111111111111..222222222222 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4.dtsi
@@ -299,8 +299,10 @@ &sd_emmc_a {
#size-cells = <0>;
bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
sd-uhs-sdr104;
- max-frequency = <50000000>;
+ max-frequency = <100000000>;
non-removable;
disable-wp;
@@ -308,10 +310,13 @@ &sd_emmc_a {
/* WiFi firmware requires power in suspend */
keep-power-in-suspend;
+ /* Removing quirk improves WiFi performance */
+ /delete-property/ amlogic,dram-access-quirk;
+
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vddao_3v3>;
- vqmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
status = "okay";
--
Armbian