summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/pinctrl
diff options
context:
space:
mode:
authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-11-11 01:46:17 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-11-15 12:16:00 +0300
commitaa52b008441fb5a5df01c1d016e5172d2ebc6579 (patch)
treee06ef720ce61838bf542dd867e0c50113b3fbd29 /Documentation/devicetree/bindings/pinctrl
parent032816fbbfafe3198bb5c71fbbe4e8e5be33b352 (diff)
downloadlinux-aa52b008441fb5a5df01c1d016e5172d2ebc6579.tar.xz
dt-bindings: pinctrl: renesas,rzg2l-pinctrl: Add output-impedance-ohms property
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: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211110224622.16022-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml2
1 files changed, 2 insertions, 0 deletions
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