Enable (optional) core (MDP_CLK) clock that allows accessing HW_REV
registers during the platform init.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_mdss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index f9ef5085041d..c3364f85c148 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -355,7 +355,7 @@ static int msm_mdss_reset(struct device *dev)
/*
* MDP5 MDSS uses at most three specified clocks.
*/
-#define MDP5_MDSS_NUM_CLOCKS 3
+#define MDP5_MDSS_NUM_CLOCKS 4
static int mdp5_mdss_parse_clock(struct platform_device *pdev, struct clk_bulk_data **clocks)
{
struct clk_bulk_data *bulk;
@@ -372,6 +372,7 @@ static int mdp5_mdss_parse_clock(struct platform_device *pdev, struct clk_bulk_d
bulk[num_clocks++].id = "iface";
bulk[num_clocks++].id = "bus";
bulk[num_clocks++].id = "vsync";
+ bulk[num_clocks++].id = "core"; /* for hw_rev access */
ret = devm_clk_bulk_get_optional(&pdev->dev, num_clocks, bulk);
if (ret)
--
2.39.0
