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From: Samuel Holland <samuel@sholland.org>
To: Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Maxime Ripard <mripard@kernel.org>
Cc: Samuel Holland <samuel@sholland.org>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@gmail.com>,
	Jagan Teki <jagan@amarulasolutions.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev
Subject: [PATCH v2 4/4] drm/sun4i: dsi: Add the A100 variant
Date: Sun,  6 Nov 2022 23:35:52 -0600	[thread overview]
Message-ID: <20221107053552.2330-5-samuel@sholland.org> (raw)
In-Reply-To: <20221107053552.2330-1-samuel@sholland.org>

The A100 variant of the MIPI DSI controller now gets its module clock
from the TCON via the TCON TOP, so the clock rate cannot be set to a
fixed value. Otherwise, it appears to be the same as the A31 variant.

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

(no changes since v1)

 drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index f22c96cc8408..760ff05eabf4 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -1223,6 +1223,10 @@ static const struct sun6i_dsi_variant sun6i_a31_mipi_dsi_variant = {
 static const struct sun6i_dsi_variant sun50i_a64_mipi_dsi_variant = {
 };
 
+static const struct sun6i_dsi_variant sun50i_a100_mipi_dsi_variant = {
+	.has_mod_clk	= true,
+};
+
 static const struct of_device_id sun6i_dsi_of_table[] = {
 	{
 		.compatible	= "allwinner,sun6i-a31-mipi-dsi",
@@ -1232,6 +1236,10 @@ static const struct of_device_id sun6i_dsi_of_table[] = {
 		.compatible	= "allwinner,sun50i-a64-mipi-dsi",
 		.data		= &sun50i_a64_mipi_dsi_variant,
 	},
+	{
+		.compatible	= "allwinner,sun50i-a100-mipi-dsi",
+		.data		= &sun50i_a100_mipi_dsi_variant,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sun6i_dsi_of_table);
-- 
2.37.3


  parent reply	other threads:[~2022-11-07  5:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-07  5:35 [PATCH v2 0/4] drm/sun4i: dsi: Support the A100/D1 controller variant Samuel Holland
2022-11-07  5:35 ` [PATCH v2 1/4] dt-bindings: display: sun6i-dsi: Fix clock conditional Samuel Holland
2022-11-07  5:35 ` [PATCH v2 2/4] dt-bindings: display: sun6i-dsi: Add the A100 variant Samuel Holland
2022-11-07  5:35 ` [PATCH v2 3/4] drm/sun4i: dsi: Add a variant structure Samuel Holland
2022-11-07  5:35 ` Samuel Holland [this message]
2022-11-07 13:13 ` [PATCH v2 0/4] drm/sun4i: dsi: Support the A100/D1 controller variant Maxime Ripard

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