From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
Linus Walleij <linus.walleij@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Prabhakar <prabhakar.csengg@gmail.com>,
Biju Das <biju.das.jz@bp.renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v2 1/5] dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance-ohms property
Date: Fri, 29 Oct 2021 13:44:33 +0100 [thread overview]
Message-ID: <20211029124437.20721-2-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20211029124437.20721-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
RZ/G2L SoC has two groups of pins, Group-A and Group-B. RZ/G2L SoC supports
configuring Output Impedance for Group-B pins (valid values 33/50/66/100).
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
.../devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
index ef68dabcf4dc..3a66fd214c17 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
@@ -73,6 +73,8 @@ additionalProperties:
pins: true
drive-strength:
enum: [ 2, 4, 8, 12 ]
+ output-impedance-ohms:
+ enum: [ 33, 50, 66, 100 ]
power-source:
enum: [ 1800, 2500, 3300 ]
slew-rate: true
--
2.17.1
next prev parent reply other threads:[~2021-10-29 12:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-29 12:44 [PATCH v2 0/5] RZ/G2L: pinctrl: Support to get/set drive-strength and output-impedance-ohms Lad Prabhakar
2021-10-29 12:44 ` Lad Prabhakar [this message]
2021-11-08 20:56 ` [PATCH v2 1/5] dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance-ohms property Rob Herring
2021-10-29 12:44 ` [PATCH v2 2/5] pinctrl: renesas: pinctrl-rzg2l: Add helper functions to read/write pin config Lad Prabhakar
2021-11-08 15:32 ` Geert Uytterhoeven
2021-10-29 12:44 ` [PATCH v2 3/5] pinctrl: renesas: pinctrl-rzg2l: Add support to get/set pin config for GPIO port pins Lad Prabhakar
2021-11-08 15:35 ` Geert Uytterhoeven
2021-11-09 14:31 ` Lad, Prabhakar
2021-11-09 15:00 ` Geert Uytterhoeven
2021-11-09 15:24 ` Lad, Prabhakar
2021-10-29 12:44 ` [PATCH v2 4/5] pinctrl: renesas: pinctrl-rzg2l: Rename PIN_CFG_* macros to match HW manual Lad Prabhakar
2021-11-08 14:13 ` Geert Uytterhoeven
2021-10-29 12:44 ` [PATCH v2 5/5] pinctrl: renesas: pinctrl-rzg2l: Add support to get/set drive-strength and output-impedance-ohms Lad Prabhakar
2021-11-08 15:40 ` Geert Uytterhoeven
2021-11-10 13:39 ` Lad, Prabhakar
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