From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>,
Wright Feng <Wright.Feng@cypress.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v1 0/4] WiFi SDIO fixes and improvements for Acer A500 and Nexus 7
Date: Thu, 17 Sep 2020 12:21:59 +0200 [thread overview]
Message-ID: <20200917102159.GD3515672@ulmo> (raw)
In-Reply-To: <20200823144725.28299-1-digetx@gmail.com>
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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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prev parent reply other threads:[~2020-09-17 10:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-23 14:47 [PATCH v1 0/4] WiFi SDIO fixes and improvements for Acer A500 and Nexus 7 Dmitry Osipenko
2020-08-23 14:47 ` [PATCH v1 1/4] ARM: tegra: acer-a500: Correct PINCTRL configuration Dmitry Osipenko
2020-08-23 14:47 ` [PATCH v1 2/4] ARM: tegra: acer-a500: Set WiFi MMC clock rate to 50MHz Dmitry Osipenko
2020-08-23 14:47 ` [PATCH v1 3/4] ARM: tegra: acer-a500: Use PLLC for WiFi MMC clk parent Dmitry Osipenko
2020-08-23 14:47 ` [PATCH v1 4/4] ARM: tegra: nexus7: " Dmitry Osipenko
2020-09-17 10:21 ` Thierry Reding [this message]
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