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Date:   Thu, 16 May 2019 15:27:40 +0200
From:   Linus Walleij <>
To:     Florian Fainelli <>
Cc:     Linux ARM <>,
        Al Cooper <>,
        Rob Herring <>,
        Mark Rutland <>,
        Ray Jui <>,
        Scott Branden <>,
        "maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." 
        Eric Anholt <>,
        Stefan Wahren <>,
        Doug Berger <>,
        Matheus Castello <>,
        Rafał Miłecki <>,
        Lukas Wunner <>,
        Nathan Chancellor <>,
        "open list:PIN CONTROL SUBSYSTEM" <>,
        "moderated list:BROADCOM BCM2835 ARM ARCHITECTURE" 
        open list <>
Subject: Re: [PATCH 3/3] pinctrl: bcm2835: bcm7211: Add support for 7211
 pull-up functionality

On Thu, May 9, 2019 at 11:01 PM Florian Fainelli <> wrote:

> From: Al Cooper <>
> The 7211 has a new way of selecting the pull-up/pull-down setting
> for a GPIO pin. The registers used for the bcm2837, GP_PUD and
> GP_PUDCLKn0, are no longer connected. A new set of registers,
> GP_GPIO_PUP_PDN_CNTRL_REGx must be used. This commit will add
> a new compatible string "brcm,bcm7211-gpio" and the kernel
> driver will use it to select which method is used to select
> pull-up/pull-down.
> Signed-off-by: Al Cooper <>
> Signed-off-by: Florian Fainelli <>

Following the discussion with Stefan it appears this patch
needs more work, but you will only need to resend this
one patch.

Linus Walleij

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