The DisplayPort phy is actually part of the Power Management Unit system
controller, thus it should be its child, instead of sibling node with
syscon phandle.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org>
---
---
drivers/phy/samsung/phy-exynos-dp-video.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/samsung/phy-exynos-dp-video.c
b/drivers/phy/samsung/phy-exynos-dp-video.c
index 2b670ef91deb..6069fedbd8f3 100644
--- a/drivers/phy/samsung/phy-exynos-dp-video.c
+++ b/drivers/phy/samsung/phy-exynos-dp-video.c
@@ -83,8 +83,11 @@ static int exynos_dp_video_phy_probe(struct platform_device
*pdev)
if (!state)
return -ENOMEM;
- state->regs = syscon_regmap_lookup_by_phandle(dev->of_node,
- "samsung,pmu-syscon");
+ state->regs = syscon_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(state->regs))
+ /* Backwards compatible way */
+ state->regs = syscon_regmap_lookup_by_phandle(dev->of_node,
+
"samsung,pmu-syscon");
if (IS_ERR(state->regs)) {
dev_err(dev, "Failed to lookup PMU regmap\n");
return PTR_ERR(state->regs);
--
2.34.1
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