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From: Jernej Skrabec <jernej.skrabec@siol.net>
To: maxime.ripard@bootlin.com, wens@csie.org, robh+dt@kernel.org
Cc: airlied@linux.ie, gustavo@padovan.org,
	maarten.lankhorst@linux.intel.com, seanpaul@chromium.org,
	mark.rutland@arm.com, dri-devel@lists.freedesktop.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-sunxi@googlegroups.com
Subject: [PATCH v2 02/27] clk: sunxi-ng: r40: Allow setting parent rate to display related clocks
Date: Tue, 12 Jun 2018 22:00:11 +0200	[thread overview]
Message-ID: <20180612200036.21483-3-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20180612200036.21483-1-jernej.skrabec@siol.net>

Display related peripherals need precise clocks to operate correctly.

Allow DE2, TCONs and HDMI to set parent clock.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 drivers/clk/sunxi-ng/ccu-sun8i-r40.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index c16a62a7bdbd..fa5317719684 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -655,7 +655,8 @@ static SUNXI_CCU_GATE(dram_deinterlace_clk,	"dram-deinterlace",	"dram",
 
 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
-				 0x104, 0, 4, 24, 3, BIT(31), 0);
+				 0x104, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents,
 				 0x108, 0, 4, 24, 3, BIT(31), 0);
 
@@ -667,9 +668,11 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
 			       0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents,
-				 0x118, 0, 4, 24, 3, BIT(31), 0);
+				 0x118, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents,
-				 0x11c, 0, 4, 24, 3, BIT(31), 0);
+				 0x11c, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static const char * const deinterlace_parents[] = { "pll-periph0",
 						    "pll-periph1" };
@@ -699,7 +702,8 @@ static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
 
 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
-				 0x150, 0, 4, 24, 2, BIT(31), 0);
+				 0x150, 0, 4, 24, 2, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static SUNXI_CCU_GATE(hdmi_slow_clk,	"hdmi-slow",	"osc24M",
 		      0x154, BIT(31), 0);
-- 
2.17.1


  parent reply	other threads:[~2018-06-12 20:02 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-12 20:00 [PATCH v2 00/27] Add support for R40 HDMI pipeline Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 01/27] clk: sunxi-ng: r40: Add minimal rate for video PLLs Jernej Skrabec
2018-06-13  3:18   ` Chen-Yu Tsai
2018-06-12 20:00 ` Jernej Skrabec [this message]
2018-06-13  3:19   ` [PATCH v2 02/27] clk: sunxi-ng: r40: Allow setting parent rate to display related clocks Chen-Yu Tsai
2018-06-12 20:00 ` [PATCH v2 03/27] clk: sunxi-ng: r40: Export video PLLs Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 04/27] dt-bindings: display: sunxi-drm: Add TCON TOP description Jernej Skrabec
2018-06-13  7:34   ` Maxime Ripard
2018-06-13 16:03     ` [linux-sunxi] " Jernej Škrabec
2018-06-15  8:45       ` Maxime Ripard
2018-06-12 20:00 ` [PATCH v2 05/27] drm/sun4i: Add TCON TOP driver Jernej Skrabec
2018-06-13  7:07   ` kbuild test robot
2018-06-12 20:00 ` [PATCH v2 06/27] drm/sun4i: Fix releasing node when enumerating enpoints Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 07/27] drm/sun4i: Split out code for enumerating endpoints in output port Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 08/27] drm/sun4i: Add support for traversing graph with TCON TOP Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 09/27] drm/sun4i: Don't skip TCONs if they don't have channel 0 Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 10/27] dt-bindings: display: sun4i-drm: Add R40 TV TCON description Jernej Skrabec
2018-06-20 19:15   ` Rob Herring
2018-06-12 20:00 ` [PATCH v2 11/27] drm/sun4i: tcon: Add support for tcon-top gate Jernej Skrabec
2018-06-15  8:31   ` Maxime Ripard
2018-06-15 16:41     ` Jernej Škrabec
2018-06-15 17:13       ` [linux-sunxi] " Chen-Yu Tsai
2018-06-15 17:33         ` Jernej Škrabec
2018-06-16  5:48           ` Chen-Yu Tsai
2018-06-20 19:37             ` Jernej Škrabec
2018-06-21  1:23               ` Chen-Yu Tsai
2018-06-21 15:35                 ` Jernej Škrabec
2018-06-24 19:52                   ` Jernej Škrabec
2018-06-25  3:51                     ` Chen-Yu Tsai
2018-06-25  7:58                       ` Jernej Škrabec
2018-06-25  8:14                         ` Chen-Yu Tsai
2018-06-25  9:10                           ` Jernej Škrabec
2018-06-12 20:00 ` [PATCH v2 12/27] drm/sun4i: tcon: Generalize engine search algorithm Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 13/27] drm/sun4i: Don't check for LVDS and RGB when TCON has only ch1 Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 14/27] drm/sun4i: Don't check for panel or bridge on TV TCONs Jernej Skrabec
2018-06-13  7:46   ` Maxime Ripard
2018-06-13  8:04     ` Chen-Yu Tsai
2018-06-13 16:20       ` [linux-sunxi] " Jernej Škrabec
2018-06-12 20:00 ` [PATCH v2 15/27] drm/sun4i: Add support for R40 TV TCON Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 16/27] dt-bindings: display: sun4i-drm: Add R40 mixer compatibles Jernej Skrabec
2018-06-20 19:16   ` Rob Herring
2018-06-12 20:00 ` [PATCH v2 17/27] drm/sun4i: Add support for R40 mixers Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 18/27] dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY Jernej Skrabec
2018-06-20 19:17   ` Rob Herring
2018-06-12 20:00 ` [PATCH v2 19/27] drm/sun4i: Enable DW HDMI PHY clock Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 20/27] drm/sun4i: Don't change clock bits in DW HDMI PHY driver Jernej Skrabec
2018-06-15 16:44   ` [linux-sunxi] " Jernej Škrabec
2018-06-12 20:00 ` [PATCH v2 21/27] drm/sun4i: DW HDMI PHY: Add support for second PLL Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 22/27] drm/sun4i: Add support for second clock parent to DW HDMI PHY clk driver Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 23/27] drm/sun4i: Add support for A64 HDMI PHY Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 24/27] drm: of: Export drm_crtc_port_mask() Jernej Skrabec
2018-06-13  7:36   ` Maxime Ripard
2018-06-13 16:04     ` [linux-sunxi] " Jernej Škrabec
2018-06-12 20:00 ` [PATCH v2 25/27] drm/sun4i: DW HDMI: Expand algorithm for possible crtcs Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 26/27] ARM: dts: sun8i: r40: Add HDMI pipeline Jernej Skrabec
2018-06-12 20:00 ` [PATCH v2 27/27] ARM: dts: sun8i: r40: Enable HDMI output on BananaPi M2 Ultra Jernej Skrabec
2018-06-14  7:12 ` [linux-sunxi] [PATCH v2 00/27] Add support for R40 HDMI pipeline Jagan Teki
2018-06-14 14:34   ` Jernej Škrabec
2018-06-14 17:16     ` Jagan Teki
2018-06-14 17:29       ` Jernej Škrabec
2018-06-18 12:58         ` Jagan Teki
2018-06-18 14:43           ` Jernej Škrabec
2018-06-18 18:49             ` Icenowy Zheng

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