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Subject[PATCH 4/5] drm/panel: ilitek-ili9881c: Make gpio-reset optional
Date
Depends in how logic is connected to the board the gpio is
not stricly required.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
.../devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 1 -
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
index 2d4a5643a785..07789d554889 100644
--- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
@@ -27,7 +27,6 @@ required:
- compatible
- power-supply
- reg
- - reset-gpios

additionalProperties: false

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index d1f20758ed08..103a16018975 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -883,7 +883,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(ctx->power);
}

- ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
+ ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset)) {
dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
return PTR_ERR(ctx->reset);
--
2.25.1
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