diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-02-08 18:01:09 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-02-19 14:39:39 +0300 |
| commit | 39b06ed6d4f325072f479bf5358cfe2013569e27 (patch) | |
| tree | 8f69545b9a1e6e3bb6cadbb6719b9ee1b59bcd25 /drivers/gpu/drm/msm/msm_io_utils.c | |
| parent | d2570ee67a4719802f7ce4ad79260a97f07c6bd9 (diff) | |
| download | linux-39b06ed6d4f325072f479bf5358cfe2013569e27.tar.xz | |
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 <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/577505/
Link: https://lore.kernel.org/r/20240208-fd-migrate-mdp5-v4-2-945d08ef3fa8@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/msm_io_utils.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_io_utils.c | 13 |
1 files changed, 13 insertions, 0 deletions
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) { |