On Sun, Aug 23, 2020 at 05:47:21PM +0300, Dmitry Osipenko wrote: > Hello! > > I was debugging WiFi performance problems that I started to notice on > Acer A500 and found couple problems. One discovered problem lays in a > wrong SDIO PINCTRL configuration of A500 device-tree, others are found > in MMC core and brcmfmac driver. > > This series fixes the PINCTRL configuration and improves MMC clock setup > of Acer A500 and Nexus 7 WiFi. > > Big thanks to Wright Feng of Cypress who indirectly helped me to notice the > PINCTRL bug by showing MMC IOS info of the BCM4329 setup that Wright uses, > it lead me to re-check to the PINCTRL configuration! > > Dmitry Osipenko (4): > ARM: tegra: acer-a500: Correct PINCTRL configuration > ARM: tegra: acer-a500: Set WiFi MMC clock rate to 50MHz > ARM: tegra: acer-a500: Use PLLC for WiFi MMC clk parent > ARM: tegra: nexus7: Use PLLC for WiFi MMC clk parent > > .../arm/boot/dts/tegra20-acer-a500-picasso.dts | 18 +++++++++++++++--- > .../tegra30-asus-nexus7-grouper-common.dtsi | 5 +++++ > 2 files changed, 20 insertions(+), 3 deletions(-) All patches applied to for-5.10/arm/dt, thanks. Thierry
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