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From: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
To: maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
	wens-jdAy2FN1RRM@public.gmane.org,
	airlied-cv59FeDIM0c@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
	sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: jernej.skrabec-gGgVlfcn5nU@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: [PATCH v3 03/16] clk: sunxi-ng: h3: h5: Allow some clocks to set parent rate
Date: Thu,  1 Mar 2018 22:34:29 +0100	[thread overview]
Message-ID: <20180301213442.16677-4-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20180301213442.16677-1-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>

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-gGgVlfcn5nU@public.gmane.org>
---
 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:[~2018-03-01 21:34 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-01 21:34 [PATCH v3 00/16] Implement H3/H5 HDMI driver Jernej Skrabec
     [not found] ` <20180301213442.16677-1-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-03-01 21:34   ` [PATCH v3 01/16] clk: sunxi-ng: Add check for minimal rate to NM PLLs Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 02/16] clk: sunxi-ng: h3: h5: Add minimal rate for video PLL Jernej Skrabec
2018-03-01 21:34   ` Jernej Skrabec [this message]
2018-03-01 21:34   ` [PATCH v3 04/16] clk: sunxi-ng: h3: h5: export CLK_PLL_VIDEO Jernej Skrabec
2018-03-07 19:36     ` Rob Herring
2018-03-01 21:34   ` [PATCH v3 06/16] drm/sun4i: Release exclusive clock lock when disabling TCON Jernej Skrabec
     [not found]     ` <20180301213442.16677-7-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-03-08 22:47       ` 'Ondřej Jirman' via linux-sunxi
     [not found]         ` <20180308224717.a6ieadihwh7u5rbu-9v8tmBix7cb9zxVx7UNMDg@public.gmane.org>
2018-03-08 22:57           ` Jernej Škrabec
2018-03-09  0:13             ` 'Ondřej Jirman' via linux-sunxi
     [not found]               ` <20180309001314.bu3zcv5gyqsc52fx-9v8tmBix7cb9zxVx7UNMDg@public.gmane.org>
2018-03-09  0:44                 ` 'Ondřej Jirman' via linux-sunxi
2018-03-09  6:19                   ` [linux-sunxi] " Jernej Škrabec
2018-03-09  7:55                     ` 'Ondřej Jirman' via linux-sunxi
2018-03-01 21:34   ` [PATCH v3 07/16] drm/sun4i: Add support for H3 display engine Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 08/16] drm/sun4i: Add support for H3 mixer 0 Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 09/16] drm/sun4i: Fix polarity configuration for DW HDMI PHY Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 10/16] drm/sun4i: Add support for variants to " Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 11/16] drm/sun4i: Move and expand DW HDMI PHY register macros Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 12/16] drm/sun4i: Add support for H3 HDMI PHY variant Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 13/16] drm/sun4i: Allow building on arm64 Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 14/16] ARM: dts: sunxi: h3/h5: Add HDMI pipeline Jernej Skrabec
2018-03-01 21:34   ` [PATCH v3 15/16] ARM: dts: sun8i: h3: Enable HDMI output on H3 boards Jernej Skrabec
     [not found]     ` <20180301213442.16677-16-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
2018-03-05 15:27       ` Joonas Kylmälä
2018-03-05 18:24         ` [linux-sunxi] " Jernej Škrabec
2018-03-05 20:43           ` Joonas Kylmälä
2018-03-01 21:34   ` [PATCH v3 16/16] ARM64: dts: sun50i: h5: Enable HDMI output on H5 boards Jernej Skrabec
2018-03-01 21:34 ` [PATCH v3 05/16] dt-bindings: display: sun4i-drm: Add compatibles for H3 HDMI pipeline Jernej Skrabec
2018-03-07 19:37   ` Rob Herring
2018-03-02  9:38 ` [PATCH v3 00/16] Implement H3/H5 HDMI driver Maxime Ripard

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