From 39b06ed6d4f325072f479bf5358cfe2013569e27 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 8 Feb 2024 17:01:09 +0200 Subject: drm/msm/dpu: support binding to the mdp5 devices Existing MDP5 devices have slightly different bindings. The main register region is called `mdp_phys' instead of `mdp'. Also vbif register regions are a part of the parent, MDSS device. Add support for handling this binding differences. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/577505/ Link: https://lore.kernel.org/r/20240208-fd-migrate-mdp5-v4-2-945d08ef3fa8@linaro.org --- drivers/gpu/drm/msm/msm_io_utils.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/gpu/drm/msm/msm_io_utils.c') diff --git a/drivers/gpu/drm/msm/msm_io_utils.c b/drivers/gpu/drm/msm/msm_io_utils.c index 59d2788c4510..afedd61c3e28 100644 --- a/drivers/gpu/drm/msm/msm_io_utils.c +++ b/drivers/gpu/drm/msm/msm_io_utils.c @@ -50,6 +50,19 @@ struct clk *msm_clk_get(struct platform_device *pdev, const char *name) return clk; } +void __iomem *msm_ioremap_mdss(struct platform_device *mdss_pdev, + struct platform_device *pdev, + const char *name) +{ + struct resource *res; + + res = platform_get_resource_byname(mdss_pdev, IORESOURCE_MEM, name); + if (!res) + return ERR_PTR(-EINVAL); + + return devm_ioremap_resource(&pdev->dev, res); +} + static void __iomem *_msm_ioremap(struct platform_device *pdev, const char *name, bool quiet, phys_addr_t *psize) { -- cgit v1.2.3