2021-06-22 04:44:36

by Artem Lapkin

Subject: [PATCH 1/2] arm64: dts: meson: improve gxl-s905x-khadas-vim wifi

Improve gxl-s905x-khadas-vim wifi performance
* change freq from 60Mhz to 100Mhz

100Mhz works well same as in meson-khadas-vim3.dtsi

Signed-off-by: Artem Lapkin <[email protected]>
---
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 60feac0179c0..6ab1cc125b96 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -218,6 +218,8 @@ &pwm_ef {
};

&sd_emmc_a {
+ max-frequency = <100000000>;
+
brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
--
2.25.1

2021-06-22 04:46:37

by Artem Lapkin

Subject: [PATCH 2/2] arm64: dts: meson: improve gxm-khadas-vim2 wifi

Improve gxm-khadas-vim2 wifi performance
* change freq from 60Mhz to 100Mhz
* add cap-sd-highspeed param

100Mhz works well same as in meson-khadas-vim3.dtsi

Signed-off-by: Artem Lapkin <[email protected]>
---
arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index 18a4b7a6c5df..86bdc0baf032 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -307,7 +307,8 @@ &sd_emmc_a {
#size-cells = <0>;

bus-width = <4>;
- max-frequency = <60000000>;
+ cap-sd-highspeed;
+ max-frequency = <100000000>;

non-removable;
disable-wp;
--
2.25.1

2021-07-26 08:14:06

by Neil Armstrong

Subject: Re: [PATCH 1/2] arm64: dts: meson: improve gxl-s905x-khadas-vim wifi

Hi,

On Tue, 22 Jun 2021 12:43:33 +0800, Artem Lapkin wrote:
> Improve gxl-s905x-khadas-vim wifi performance
> * change freq from 60Mhz to 100Mhz
>
> 100Mhz works well same as in meson-khadas-vim3.dtsi

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (for-next)

[1/2] arm64: dts: meson: improve gxl-s905x-khadas-vim wifi
https://git.kernel.org/amlogic/c/6b197abe56feeafe9c516dca1b3ca3742200adba
[2/2] arm64: dts: meson: improve gxm-khadas-vim2 wifi
https://git.kernel.org/amlogic/c/4b5260032ec691b11a9185f7f38f5761e67fab48

--
Neil