From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Rob Herring <robh+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Daniel Vetter <daniel.vetter@intel.com>,
David Airlie <airlied@linux.ie>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org,
Maxime Ripard <maxime.ripard@free-electrons.com>
Subject: [PATCH 01/20] clk: fixed-factor: Pass clk rates change to the parent
Date: Mon, 16 May 2016 14:47:01 +0200 [thread overview]
Message-ID: <1463402840-17062-2-git-send-email-maxime.ripard@free-electrons.com> (raw)
In-Reply-To: <1463402840-17062-1-git-send-email-maxime.ripard@free-electrons.com>
A fixed factor clock, if it needs to change its rate, by definition do not
have any choice but to modify its parent rate.
Add the CLK_SET_RATE_PARENT flag to that clock so that it can happen
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
drivers/clk/clk-fixed-factor.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 75cd6c792cb8..3363abd9b4ae 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -167,7 +167,8 @@ void __init of_fixed_factor_clk_setup(struct device_node *node)
of_property_read_string(node, "clock-output-names", &clk_name);
parent_name = of_clk_get_parent_name(node, 0);
- clk = clk_register_fixed_factor(NULL, clk_name, parent_name, 0,
+ clk = clk_register_fixed_factor(NULL, clk_name, parent_name,
+ CLK_SET_RATE_PARENT,
mult, div);
if (!IS_ERR(clk))
of_clk_add_provider(node, of_clk_src_simple_get, clk);
--
2.8.2
next prev parent reply other threads:[~2016-05-16 12:47 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-16 12:47 [PATCH 00/20] drm: Add Support for Passive RGB to VGA bridges Maxime Ripard
2016-05-16 12:47 ` Maxime Ripard [this message]
2016-06-10 12:30 ` [PATCH 01/20] clk: fixed-factor: Pass clk rates change to the parent Maxime Ripard
2016-06-17 23:05 ` Michael Turquette
2016-06-20 8:54 ` Maxime Ripard
2016-06-20 19:57 ` Michael Turquette
2016-05-16 12:47 ` [PATCH 02/20] clk: multiplier: Prevent the multiplier from under / over flowing Maxime Ripard
2016-06-10 12:31 ` Maxime Ripard
2016-06-20 20:50 ` Michael Turquette
2016-06-21 9:20 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 03/20] clk: sunxi: tcon-ch1: Do not return a negative error in get_parent Maxime Ripard
2016-05-16 16:05 ` Chen-Yu Tsai
2016-06-10 9:50 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 04/20] clk: sunxi: display: Add per-clock flags Maxime Ripard
2016-05-16 15:21 ` Chen-Yu Tsai
2016-06-10 9:50 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 05/20] drm/sun4i: request exact rates to our parents Maxime Ripard
2016-05-16 12:47 ` [PATCH 06/20] drm/sun4i: allow dclk to modify its parent rate Maxime Ripard
2016-05-16 17:18 ` Chen-Yu Tsai
2016-05-25 12:01 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 07/20] drm/sun4i: rgb: Validate the clock rate Maxime Ripard
2016-05-16 12:47 ` [PATCH 08/20] drm/sun4i: rgb: panel is an error pointer Maxime Ripard
2016-05-17 3:51 ` Chen-Yu Tsai
2016-05-25 12:06 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 09/20] drm/sun4i: defer only if we didn't find our panel Maxime Ripard
2016-05-17 3:52 ` Chen-Yu Tsai
2016-05-25 12:09 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 10/20] drm/sun4i: remove simplefb at probe Maxime Ripard
2016-05-16 12:47 ` [PATCH 11/20] drm/sun4i: Convert to connector register helpers Maxime Ripard
2016-05-16 12:47 ` [PATCH 12/20] drm/sun4i: Add bridge support Maxime Ripard
2016-05-16 13:12 ` Daniel Vetter
2016-05-25 16:29 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 13/20] drm/bridge: Add RGB to VGA " Maxime Ripard
2016-05-16 13:24 ` Laurent Pinchart
2016-05-26 8:53 ` Maxime Ripard
2016-05-26 9:16 ` Russell King - ARM Linux
2016-05-16 14:07 ` Rob Herring
2016-05-26 9:38 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 14/20] ARM: sun5i: a13: Add LCD pins Maxime Ripard
2016-05-16 17:13 ` Chen-Yu Tsai
2016-05-25 12:33 ` Maxime Ripard
2016-05-16 12:47 ` [PATCH 15/20] ARM: sun5i: Move display blocks to A13 Maxime Ripard
2016-05-16 12:47 ` [PATCH 16/20] ARM: sun5i: a13-olinuxino: Enable VGA bridge Maxime Ripard
2016-05-16 12:47 ` [PATCH 17/20] ARM: multi_v7: Enable sun4i DRM driver Maxime Ripard
2016-05-17 3:36 ` Chen-Yu Tsai
2016-05-16 12:47 ` [PATCH 18/20] ARM: multi_v7: enable VGA bridge Maxime Ripard
2016-05-16 12:47 ` [PATCH 19/20] ARM: sunxi: Enable sun4i DRM driver Maxime Ripard
2016-05-16 15:01 ` Chen-Yu Tsai
2016-05-16 12:47 ` [PATCH 20/20] ARM: sunxi: Enable VGA bridge Maxime Ripard
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