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From: Jernej Skrabec <jernej.skrabec@siol.net>
To: maxime.ripard@free-electrons.com, wens@csie.org,
	airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com,
	mturquette@baylibre.com, sboyd@kernel.org
Cc: jernej.skrabec@siol.net, 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 03/15] clk: sunxi-ng: h3: h5: Allow some clocks to set parent rate
Date: Sat, 24 Feb 2018 22:45:33 +0100	[thread overview]
Message-ID: <20180224214545.3740-4-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20180224214545.3740-1-jernej.skrabec@siol.net>

Some units have to be able to set it's own clock precisely to work
correctly. Allow them to do so by adding CLK_SET_RATE_PARENT flag.

Add this flag to DE, TCON and HDMI clocks.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index b9f39078c0b2..77ed0b0ba681 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -452,11 +452,13 @@ static SUNXI_CCU_GATE(dram_ts_clk,	"dram-ts",	"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 const char * const tcon_parents[] = { "pll-video" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
-				 0x118, 0, 4, 24, 3, BIT(31), 0);
+				 0x118, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static const char * const tve_parents[] = { "pll-de", "pll-periph1" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tve_clk, "tve", tve_parents,
@@ -487,7 +489,8 @@ static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
 
 static const char * const hdmi_parents[] = { "pll-video" };
 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_ddc_clk,	"hdmi-ddc",	"osc24M",
 		      0x154, BIT(31), 0);
-- 
2.16.2

  parent reply	other threads:[~2018-02-24 21:46 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-24 21:45 [PATCH 00/15] Implement H3/H5 HDMI driver Jernej Skrabec
2018-02-24 21:45 ` [PATCH 01/15] clk: sunxi-ng: Add check for minimal rate to NM PLLs Jernej Skrabec
2018-02-26  9:38   ` Maxime Ripard
2018-02-26  9:43     ` Chen-Yu Tsai
2018-02-26 10:25       ` Maxime Ripard
2018-02-26 10:28         ` Chen-Yu Tsai
2018-02-26 16:17     ` Jernej Škrabec
2018-02-24 21:45 ` [PATCH 02/15] clk: sunxi-ng: h3: h5: Add minimal rate for video PLL Jernej Skrabec
2018-02-24 21:45 ` Jernej Skrabec [this message]
2018-02-24 21:45 ` [PATCH 04/15] clk: sunxi-ng: h3: h5: export CLK_PLL_VIDEO Jernej Skrabec
2018-02-24 21:45 ` [PATCH 05/15] dt-bindings: display: sun4i-drm: Add compatibles for H3 HDMI pipeline Jernej Skrabec
2018-02-24 21:45 ` [PATCH 06/15] drm/sun4i: Add support for H3 display engine Jernej Skrabec
2018-02-24 21:45 ` [PATCH 07/15] drm/sun4i: Add support for H3 mixer 0 Jernej Skrabec
2018-02-24 21:45 ` [PATCH 08/15] drm/sun4i: Fix polarity configuration for DW HDMI PHY Jernej Skrabec
2018-02-26  9:39   ` Maxime Ripard
2018-02-26 16:19     ` Jernej Škrabec
2018-02-24 21:45 ` [PATCH 09/15] drm/sun4i: Add support for variants to " Jernej Skrabec
2018-02-24 21:45 ` [PATCH 10/15] drm/sun4i: Move and expand DW HDMI PHY register macros Jernej Skrabec
2018-02-24 21:45 ` [PATCH 11/15] drm/sun4i: Add support for H3 HDMI PHY variant Jernej Skrabec
2018-02-26 16:24   ` Jernej Škrabec
2018-02-24 21:45 ` [PATCH 12/15] drm/sun4i: Allow building on arm64 Jernej Skrabec
2018-02-27  2:18   ` kbuild test robot
2018-02-24 21:45 ` [PATCH 13/15] ARM: dts: sunxi: h3/h5: Add HDMI pipeline Jernej Skrabec
2018-02-24 21:45 ` [PATCH 14/15] ARM: dts: sun8i: h3: Enable HDMI output on H3 boards Jernej Skrabec
2018-02-25  8:11   ` [linux-sunxi] " Julian Calaby
2018-02-25  8:43     ` Icenowy Zheng
2018-02-25  9:06       ` Julian Calaby
2018-02-25  9:08         ` Icenowy Zheng
2018-02-26 16:16     ` Jernej Škrabec
2018-02-26 16:21       ` Icenowy Zheng
2018-02-26 16:27         ` Jernej Škrabec
2018-02-27  2:29           ` Julian Calaby
2018-02-27  7:07             ` Maxime Ripard
2018-02-27 10:35               ` Julian Calaby
2018-02-24 21:45 ` [PATCH 15/15] ARM64: dts: sun50i: h5: Enable HDMI output on H5 boards Jernej Skrabec

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