From: Krzysztof Kozlowski Date: Fri, 27 Jan 2023 19:40:53 +0000 (+0100) Subject: phy: samsung,dp-video-phy: deprecate syscon phandle X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=220fc39815e13b1af901a61e5992c1a96b1dca78;p=linux.git 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 Link: https://lore.kernel.org/r/20230127194057.186458-5-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- diff --git a/drivers/phy/samsung/phy-exynos-dp-video.c b/drivers/phy/samsung/phy-exynos-dp-video.c index 2b670ef91deb7..6069fedbd8f3b 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);