linux-kernel - Re: [PATCH v3 6/6] pinctrl: meson: g12a: add DS bank value

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Date:   Tue, 7 May 2019 20:09:44 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Guillaume La Roque <glaroque@...libre.com>
Cc:     linus.walleij@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        khilman@...libre.com, linux-gpio@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 6/6] pinctrl: meson: g12a: add DS bank value

On Tue, May 7, 2019 at 1:57 PM Guillaume La Roque <glaroque@...libre.com> wrote:
>
> add drive-strength bank register and bit value for G12A SoC
>
> Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

[...]
> +       /* name  first  last  irq  pullen  pull  dir  out  in  ds */
> +       BANK_DS("Z",    GPIOZ_0,    GPIOZ_15, 12, 27,
> +               4,  0,  4,  0,  12,  0,  13, 0,  14, 0, 5, 0),
> +       BANK_DS("H",    GPIOH_0,    GPIOH_8, 28, 36,
> +               3,  0,  3,  0,  9,  0,  10,  0,  11,  0, 4, 0),
a note for myself (because I keep forgetting this)
"5, 0" stands for:
- the register PAD_DS_REG5A as seen in the public S922X datasheet from
Hardkernel on page 224
- starting at bit 0