diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun6i_drc.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun6i_drc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_drc.c b/drivers/gpu/drm/sun4i/sun6i_drc.c index f7ab72244796..4fbe9a6b5182 100644 --- a/drivers/gpu/drm/sun4i/sun6i_drc.c +++ b/drivers/gpu/drm/sun4i/sun6i_drc.c @@ -56,6 +56,13 @@ static int sun6i_drc_bind(struct device *dev, struct device *master, ret = PTR_ERR(drc->mod_clk); goto err_disable_bus_clk; } + + ret = clk_set_rate_exclusive(drc->mod_clk, 300000000); + if (ret) { + dev_err(dev, "Couldn't set the module clock frequency\n"); + goto err_disable_bus_clk; + } + clk_prepare_enable(drc->mod_clk); return 0; @@ -72,6 +79,7 @@ static void sun6i_drc_unbind(struct device *dev, struct device *master, { struct sun6i_drc *drc = dev_get_drvdata(dev); + clk_rate_exclusive_put(drc->mod_clk); clk_disable_unprepare(drc->mod_clk); clk_disable_unprepare(drc->bus_clk); reset_control_assert(drc->reset); |