phy: samsung,mipi-video-phy: deprecate syscon phandle

The MIPI 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/20230127194057.186458-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c
index c1df1ef..a7f6785 100644 (file)
--- a/drivers/phy/samsung/phy-exynos-mipi-video.c
+++ b/drivers/phy/samsung/phy-exynos-mipi-video.c
@@ -298,7 +298,7 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
        struct phy_provider *phy_provider;
-       unsigned int i;
+       unsigned int i = 0;
 
        phy_dev = of_device_get_match_data(dev);
        if (!phy_dev)
@@ -308,7 +308,10 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
        if (!state)
                return -ENOMEM;
 
-       for (i = 0; i < phy_dev->num_regmaps; i++) {
+       state->regmaps[i] = syscon_node_to_regmap(dev->parent->of_node);
+       if (!IS_ERR(state->regmaps[i]))
+               i++;
+       for (; i < phy_dev->num_regmaps; i++) {
                state->regmaps[i] = syscon_regmap_lookup_by_phandle(np,
                                                phy_dev->regmap_names[i]);
                if (IS_ERR(state->regmaps[i]))