diff options
| author |  Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| 2023-01-27 20:40:53 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| 2023-02-03 20:20:59 +0100 |
| commit | 220fc39815e13b1af901a61e5992c1a96b1dca78 (patch) | |
| tree | a63bdd82d6f0010ee95ae9ff1bc3e0ea86bed9cd /drivers/phy/samsung | |
| parent | dt-bindings: phy: samsung,mipi-video-phy: deprecate syscon phandle (diff) | |
| download | linux-220fc39815e13b1af901a61e5992c1a96b1dca78.tar.gz linux-220fc39815e13b1af901a61e5992c1a96b1dca78.tar.bz2 linux-220fc39815e13b1af901a61e5992c1a96b1dca78.zip | |
phy: samsung,dp-video-phy: deprecate syscon phandle
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.
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20230127194057.186458-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/phy/samsung')
| -rw-r--r-- | drivers/phy/samsung/phy-exynos-dp-video.c | 7 |
1 files 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); |