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From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: Chen-Yu Tsai <wens@csie.org>,
	linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 01/11] clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
Date: Fri, 25 Jan 2019 11:23:04 +0800	[thread overview]
Message-ID: <20190125032314.20915-2-wens@csie.org> (raw)
In-Reply-To: <20190125032314.20915-1-wens@csie.org>

The PLL-MIPI clock is somewhat special as it has its own LDOs which
need to be turned on for this PLL to actually work and output a clock
signal.

Add the 2 LDO enable bits to the gate bits.

Fixes: 5690879d93e8 ("clk: sunxi-ng: Add A23 CCU")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index a4fa2945f230..4b5f8f4e4ab8 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -144,7 +144,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
 				    8, 4,		/* N */
 				    4, 2,		/* K */
 				    0, 4,		/* M */
-				    BIT(31),		/* gate */
+				    BIT(31) | BIT(23) | BIT(22), /* gate */
 				    BIT(28),		/* lock */
 				    CLK_SET_RATE_UNGATE);
 
-- 
2.20.1


  reply	other threads:[~2019-01-25  3:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-25  3:23 [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline Chen-Yu Tsai
2019-01-25  3:23 ` Chen-Yu Tsai [this message]
2019-01-28  9:11   ` [PATCH 01/11] clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it Jagan Teki
2019-01-25  3:23 ` [PATCH 02/11] dt-bindings: display: sun4i-drm: Add compatible strings for A23 display Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 03/11] drm/sun4i: backend: Remove BGRX8888 from list of supported formats Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 04/11] drm/sun4i: layer: Assign backend pointer before calling DRM helpers Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 05/11] drm/sun4i: layer: support just backend formats when frontend is unavailable Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 06/11] drm/sun4i: Add support for A23 display pipeline Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 07/11] ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 08/11] ARM: dts: sun8i-a33: Move display pipeline nodes to a23/a33 common dtsi Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 09/11] ARM: dts: sun8i-a23: Add compatible strings to display pipeline device nodes Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 10/11] ARM: dts: sun8i-q8-common: Enable display pipeline with RGB LCD panel Chen-Yu Tsai
2019-01-25  3:23 ` [PATCH 11/11] ARM: dts: sun8i-a23-q8: Set compatible string for " Chen-Yu Tsai
2019-01-25  9:44 ` [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline Maxime Ripard

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