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From: Fabien Parent <fparent@baylibre.com>
To: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	dri-devel@lists.freedesktop.org
Cc: chunkuang.hu@kernel.org, daniel@ffwll.ch, airlied@linux.ie,
	Fabien Parent <fparent@baylibre.com>,
	p.zabel@pengutronix.de, matthias.bgg@gmail.com
Subject: [PATCH v2 2/2] drm/mediatek: mtk_hdmi: add MT8167 support for HDMI
Date: Tue, 13 Oct 2020 20:19:24 +0200	[thread overview]
Message-ID: <20201013181924.4143303-2-fparent@baylibre.com> (raw)
In-Reply-To: <20201013181924.4143303-1-fparent@baylibre.com>

Add support for HDMI on MT8167. HDMI on MT8167 is similar to
MT8173/MT2701 execpt for the two registers: SYS_CFG1C and SYS_CFG20

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---

Changelog:
v2: fix name of pdata structure

 drivers/gpu/drm/mediatek/mtk_hdmi.c      | 7 +++++++
 drivers/gpu/drm/mediatek/mtk_hdmi_regs.h | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 57370c036497..484ea9cd654a 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1835,9 +1835,16 @@ static struct mtk_hdmi_data mt8173_hdmi_driver_data = {
 	.sys_cfg20 = HDMI_SYS_CFG20,
 };
 
+static struct mtk_hdmi_data mt8167_hdmi_driver_data = {
+	.sys_cfg1c = MT8167_HDMI_SYS_CFG1C,
+	.sys_cfg20 = MT8167_HDMI_SYS_CFG20,
+};
+
 static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
 	{ .compatible = "mediatek,mt8173-hdmi",
 	  .data = &mt8173_hdmi_driver_data },
+	{ .compatible = "mediatek,mt8167-hdmi",
+	  .data = &mt8167_hdmi_driver_data },
 	{}
 };
 
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
index 2050ba45b23a..a0f9c367d7aa 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h
@@ -195,6 +195,7 @@
 #define GEN_RGB				(0 << 7)
 
 #define HDMI_SYS_CFG1C		0x000
+#define MT8167_HDMI_SYS_CFG1C	0x800
 #define HDMI_ON				BIT(0)
 #define HDMI_RST			BIT(1)
 #define ANLG_ON				BIT(2)
@@ -211,6 +212,7 @@
 #define HTPLG_PIN_SEL_OFF		BIT(30)
 #define AES_EFUSE_ENABLE		BIT(31)
 #define HDMI_SYS_CFG20		0x004
+#define MT8167_HDMI_SYS_CFG20	0x804
 #define DEEP_COLOR_MODE_MASK		(3 << 1)
 #define COLOR_8BIT_MODE			(0 << 1)
 #define COLOR_10BIT_MODE		(1 << 1)
-- 
2.28.0


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  reply	other threads:[~2020-10-13 18:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-13 18:19 [PATCH v2 1/2] drm/mediatek: mtk_hdmi: move 2 registers address into of_data Fabien Parent
2020-10-13 18:19 ` Fabien Parent [this message]
2020-10-13 23:54   ` [PATCH v2 2/2] drm/mediatek: mtk_hdmi: add MT8167 support for HDMI Chun-Kuang Hu
2020-10-14 12:59   ` Chun-Kuang Hu
2020-10-14 16:25     ` Fabien Parent
2020-10-14 16:47       ` Fabien Parent

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