diff options
| author | Julien Masson <jmasson@baylibre.com> | 2019-06-24 16:49:04 +0200 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-08-09 12:06:14 +0200 |
| commit | 0703146060786f972aaa22cad9c877a6067fd47d (patch) | |
| tree | 673ce3746c36ac8625f5b09e87ff9e1983b3772f | |
| parent | e1012141242db89259175eeaac36b3de04377664 (diff) | |
drm: meson: add macro used to enable HDMI PLL
This patch add new macro HHI_HDMI_PLL_CNTL_EN which is used to enable
HDMI PLL.
Signed-off-by: Julien Masson <jmasson@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/86o92n82e1.fsf@baylibre.com
| -rw-r--r-- | drivers/gpu/drm/meson/meson_vclk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index c11b55237917..869231c93617 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -97,6 +97,7 @@ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ #define HHI_HDMI_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */ +#define HHI_HDMI_PLL_CNTL_EN BIT(30) #define HHI_HDMI_PLL_CNTL2 0x324 /* 0xc9 offset in data sheet */ #define HHI_HDMI_PLL_CNTL3 0x328 /* 0xca offset in data sheet */ #define HHI_HDMI_PLL_CNTL4 0x32C /* 0xcb offset in data sheet */ @@ -469,7 +470,7 @@ void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m, /* Enable and unreset */ regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, - 0x7 << 28, 0x4 << 28); + 0x7 << 28, HHI_HDMI_PLL_CNTL_EN); /* Poll for lock bit */ regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, |