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Commit 07031460 authored by Julien Masson's avatar Julien Masson Committed by Neil Armstrong
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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: default avatarJulien Masson <jmasson@baylibre.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/86o92n82e1.fsf@baylibre.com
parent e1012141

drivers/gpu/drm/meson/meson_vclk.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -97,6 +97,7 @@ 
#define HHI_VDAC_CNTL1		0x2F8 /* 0xbe offset in data sheet */

#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	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_CNTL2	0x324 /* 0xc9 offset in data sheet */

#define HHI_HDMI_PLL_CNTL3	0x328 /* 0xca 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 */

#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 */

		/* Enable and unreset */

		regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL,

		regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL,

				   0x7 << 28, 0x4 << 28);

				   0x7 << 28, HHI_HDMI_PLL_CNTL_EN);





		/* Poll for lock bit */

		/* Poll for lock bit */

		regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL,

		regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL,