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From: Jagan Teki <jagan@amarulasolutions.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.io>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Vasily Khoruzhick <anarsoul@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-clk@vger.kernel.org,
	Michael Trimarchi <michael@amarulasolutions.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	linux-amarula@amarulasolutions.com
Cc: Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v4 22/26] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI
Date: Tue, 13 Nov 2018 16:46:29 +0530	[thread overview]
Message-ID: <20181113111633.20189-23-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20181113111633.20189-1-jagan@amarulasolutions.com>

Manual noted to use PLL_MIPI rate 500MHz to 1.4GHz,
but lowering the min rate by 300MHz can result proper
working nkms divider with the help of desired dclock
rate from panel driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 019d67bf97c4..5a3a5b821f8b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -167,6 +167,8 @@ static struct ccu_nkm pll_mipi_clk = {
 	.n		= _SUNXI_CCU_MULT(8, 4),
 	.k		= _SUNXI_CCU_MULT_MIN(4, 2, 2),
 	.m		= _SUNXI_CCU_DIV(0, 4),
+	.min_rate	= 300000000,		/* Actual rate is 500MHz */
+	.max_rate	= 1400000000UL,
 	.common		= {
 		.reg		= 0x040,
 		.hw.init	= CLK_HW_INIT("pll-mipi", "pll-video0",
-- 
2.18.0.321.gffc6fa0e3


WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
To: Maxime Ripard
	<maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>,
	Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>,
	Vasily Khoruzhick
	<anarsoul-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	David Airlie <airlied-cv59FeDIM0c@public.gmane.org>,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	Michael Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	Stephen Boyd <sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Michael Trimarchi
	<michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org
Cc: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Subject: [PATCH v4 22/26] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI
Date: Tue, 13 Nov 2018 16:46:29 +0530	[thread overview]
Message-ID: <20181113111633.20189-23-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20181113111633.20189-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>

Manual noted to use PLL_MIPI rate 500MHz to 1.4GHz,
but lowering the min rate by 300MHz can result proper
working nkms divider with the help of desired dclock
rate from panel driver.

Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Acked-by: Stephen Boyd <sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 019d67bf97c4..5a3a5b821f8b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -167,6 +167,8 @@ static struct ccu_nkm pll_mipi_clk = {
 	.n		= _SUNXI_CCU_MULT(8, 4),
 	.k		= _SUNXI_CCU_MULT_MIN(4, 2, 2),
 	.m		= _SUNXI_CCU_DIV(0, 4),
+	.min_rate	= 300000000,		/* Actual rate is 500MHz */
+	.max_rate	= 1400000000UL,
 	.common		= {
 		.reg		= 0x040,
 		.hw.init	= CLK_HW_INIT("pll-mipi", "pll-video0",
-- 
2.18.0.321.gffc6fa0e3

WARNING: multiple messages have this Message-ID (diff)
From: jagan@amarulasolutions.com (Jagan Teki)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 22/26] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI
Date: Tue, 13 Nov 2018 16:46:29 +0530	[thread overview]
Message-ID: <20181113111633.20189-23-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20181113111633.20189-1-jagan@amarulasolutions.com>

Manual noted to use PLL_MIPI rate 500MHz to 1.4GHz,
but lowering the min rate by 300MHz can result proper
working nkms divider with the help of desired dclock
rate from panel driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 019d67bf97c4..5a3a5b821f8b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -167,6 +167,8 @@ static struct ccu_nkm pll_mipi_clk = {
 	.n		= _SUNXI_CCU_MULT(8, 4),
 	.k		= _SUNXI_CCU_MULT_MIN(4, 2, 2),
 	.m		= _SUNXI_CCU_DIV(0, 4),
+	.min_rate	= 300000000,		/* Actual rate is 500MHz */
+	.max_rate	= 1400000000UL,
 	.common		= {
 		.reg		= 0x040,
 		.hw.init	= CLK_HW_INIT("pll-mipi", "pll-video0",
-- 
2.18.0.321.gffc6fa0e3

  parent reply	other threads:[~2018-11-13 11:19 UTC|newest]

Thread overview: 137+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-13 11:16 [PATCH v4 00/26] drm/sun4i: Allwinner A64 MIPI-DSI support Jagan Teki
2018-11-13 11:16 ` Jagan Teki
2018-11-13 11:16 ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 01/26] clk: sunxi-ng: a64: Fix gate bit of DSI DPHY Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 13:08   ` Maxime Ripard
2018-11-13 13:08     ` Maxime Ripard
2018-11-13 13:08     ` Maxime Ripard
2018-11-13 11:16 ` [PATCH v4 02/26] clk: sunxi-ng: Add check for minimal rate to NKM PLLs Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 03/26] clk: sunxi-ng: Add check for maximum " Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 13:26   ` Maxime Ripard
2018-11-13 13:26     ` Maxime Ripard
2018-11-15 15:21     ` Jagan Teki
2018-11-15 15:21       ` Jagan Teki
2018-11-15 15:21       ` Jagan Teki
2018-11-20 10:55       ` Maxime Ripard
2018-11-20 10:55         ` Maxime Ripard
2018-11-20 12:07         ` Jagan Teki
2018-11-20 12:07           ` Jagan Teki
2018-11-20 12:07           ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 04/26] drm/sun4i: sun6i_mipi_dsi: Add has_mod_clk quirk Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 05/26] drm/sun4i: sun6i_mipi_dsi: Add Allwinner A64 MIPI DSI support Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 06/26] dt-bindings: sun6i-dsi: Add compatible for A64 MIPI DSI Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 07/26] drm/sun4i: sun6i_mipi_dsi: Add DSI Generic short write 2 param transfer Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 08/26] drm/sun4i: sun6i_mipi_dsi: Fix VBP size calculation Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-15  9:55   ` Maxime Ripard
2018-11-15  9:55     ` Maxime Ripard
2018-11-15  9:55     ` Maxime Ripard
2018-11-15 17:49     ` Jagan Teki
2018-11-15 17:49       ` Jagan Teki
2018-11-15 17:49       ` Jagan Teki
2018-11-20 15:57       ` Maxime Ripard
2018-11-20 15:57         ` Maxime Ripard
2018-11-20 15:57         ` Maxime Ripard
2018-11-20 16:25         ` Jagan Teki
2018-11-20 16:25           ` Jagan Teki
2018-11-20 16:25           ` Jagan Teki
2018-11-26 12:07           ` [linux-sunxi] " Jagan Teki
2018-11-26 12:07             ` Jagan Teki
2018-11-26 12:07             ` Jagan Teki
2018-11-27 10:25             ` [linux-sunxi] " Maxime Ripard
2018-11-27 10:25               ` Maxime Ripard
2018-11-27 10:25               ` Maxime Ripard
2018-11-27 10:24           ` Maxime Ripard
2018-11-27 10:24             ` Maxime Ripard
2018-11-27 10:24             ` Maxime Ripard
2018-11-27 11:04             ` [linux-sunxi] " Jagan Teki
2018-11-27 11:04               ` Jagan Teki
2018-11-27 11:04               ` Jagan Teki
2018-12-07 13:21               ` [linux-sunxi] " Maxime Ripard
2018-12-07 13:21                 ` Maxime Ripard
2018-12-07 13:21                 ` Maxime Ripard
2018-12-10 16:07                 ` Jagan Teki
2018-12-10 16:07                   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 09/26] drm/sun4i: sun6i_mipi_dsi: Fix TCON DRQ set bits Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 10/26] drm/sun4i: sun6i_mipi_dsi: Refactor vertical video start delay Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 11/26] drm/sun4i: sun6i_mipi_dsi: Fix DSI hbp timing value Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 12/26] drm/sun4i: sun6i_mipi_dsi: Fix DSI hblk timing calculation Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 13/26] drm/sun4i: sun6i_mipi_dsi: Add DSI hblk packet overhead Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 14/26] drm/sun4i: sun6i_mipi_dsi: Fix DSI hfp timing value Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 15/26] drm/sun4i: sun6i_mipi_dsi: Set proper vblk timing calculation Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 16/26] drm/sun4i: sun6i_mipi_dsi: Add support for VCC-DSI voltage regulator Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 17/26] dt-bindings: sun6i-dsi: Add VCC-DSI supply property Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-16 23:19   ` Rob Herring
2018-11-16 23:19     ` Rob Herring
2018-11-16 23:19     ` Rob Herring
2018-11-13 11:16 ` [PATCH v4 18/26] dt-bindings: panel: Add Bananapi S070WV20-CT16 ICN6211 MIPI-DSI to RGB bridge Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 19/26] drm/panel: " Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 20/26] dt-bindings: panel: Add Techstar TS8550B MIPI-DSI panel Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 21/26] drm/panel: Add Techstar TS8550B MIPI-DSI LCD panel Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` Jagan Teki [this message]
2018-11-13 11:16   ` [PATCH v4 22/26] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 23/26] dt-bindings: sun6i-dsi: Add compatible for A64 DPHY Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 24/26] arm64: dts: allwinner: a64: Add DSI pipeline Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 25/26] [DO NOT MERGE] arm64: dts: allwinner: bananapi-m64: Bananapi S070WV20-CT16 DSI panel Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 12:22   ` Andre Przywara
2018-11-13 12:22     ` Andre Przywara
2018-11-13 12:22     ` Andre Przywara
2018-11-14  6:31     ` Jagan Teki
2018-11-14  6:31       ` Jagan Teki
2018-11-14  6:31       ` Jagan Teki
2018-11-14  6:58       ` Chen-Yu Tsai
2018-11-14  6:58         ` Chen-Yu Tsai
2018-11-14  6:58         ` Chen-Yu Tsai
2018-11-14  9:22         ` Chen-Yu Tsai
2018-11-14  9:22           ` Chen-Yu Tsai
2018-11-14  9:22           ` Chen-Yu Tsai
2018-11-14 11:18           ` Jagan Teki
2018-11-14 11:18             ` Jagan Teki
2018-11-14 11:18             ` Jagan Teki
2018-11-13 11:16 ` [PATCH v4 26/26] arm64: dts: allwinner: a64-amarula-relic: Enable Techstar TS8550B MIPI-DSI panel Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 11:16   ` Jagan Teki
2018-11-13 12:32   ` Andre Przywara
2018-11-13 12:32     ` Andre Przywara
2018-11-13 12:32     ` Andre Przywara

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