devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Philipp Zabel <p.zabel@pengutronix.de>
To: dri-devel@lists.freedesktop.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Jie Qiu <jie.qiu@mediatek.com>,
	Cawa Cheng <cawa.cheng@mediatek.com>,
	YT Shen <yt.shen@mediatek.com>,
	Yingjoe Chen <yingjoe.chen@mediatek.com>,
	devicetree@vger.kernel.org, Jitao Shi <jitao.shi@mediatek.com>,
	kernel@pengutronix.de, Pawel Moll <pawel.moll@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Paul Bolle <pebolle@tiscali.nl>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Tomasz Figa <tfiga@chromium.org>,
	Kumar Gala <galak@codeaurora.org>
Subject: [PATCH v8 10/13] clk: mediatek: make dpi0_sel propagate rate changes
Date: Mon,  4 Jan 2016 18:36:42 +0100	[thread overview]
Message-ID: <1451929005-16372-11-git-send-email-p.zabel@pengutronix.de> (raw)
In-Reply-To: <1451929005-16372-1-git-send-email-p.zabel@pengutronix.de>

This mux is supposed to select a fitting divider after the PLL
is already set to the correct rate.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: James Liao <jamesjj.liao@mediatek.com>
---
Changes since v7:
 - The hdmi_sel mux is kept to propagate rate changes,
   selecting the divider from the driver would only be necessary
   for deep color modes, which are not supported.
---
 drivers/clk/mediatek/clk-mt8173.c | 2 +-
 drivers/clk/mediatek/clk-mtk.h    | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 227e356..682b275 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -558,7 +558,7 @@ static const struct mtk_composite top_muxes[] __initconst = {
 	MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23),
 	MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31),
 	/* CLK_CFG_6 */
-	MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7),
+	MUX_GATE_FLAGS(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7, 0),
 	MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15),
 	MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23),
 	MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31),
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 32d2e45..b607996 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -83,7 +83,7 @@ struct mtk_composite {
 	signed char num_parents;
 };
 
-#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate) {	\
+#define MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, _gate, _flags) {	\
 		.id = _id,						\
 		.name = _name,						\
 		.mux_reg = _reg,					\
@@ -94,9 +94,12 @@ struct mtk_composite {
 		.divider_shift = -1,					\
 		.parent_names = _parents,				\
 		.num_parents = ARRAY_SIZE(_parents),			\
-		.flags = CLK_SET_RATE_PARENT,				\
+		.flags = _flags,					\
 	}
 
+#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate)	\
+	MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, _gate, CLK_SET_RATE_PARENT)
+
 #define MUX(_id, _name, _parents, _reg, _shift, _width) {		\
 		.id = _id,						\
 		.name = _name,						\
-- 
2.6.2

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

  parent reply	other threads:[~2016-01-04 17:36 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-04 17:36 [PATCH v8 00/13] MT8173 DRM support Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 01/13] dt-bindings: drm/mediatek: Add Mediatek display subsystem dts binding Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 02/13] drm/mediatek: Add DRM Driver for Mediatek SoC MT8173 Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 03/13] drm/mediatek: Add DSI sub driver Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 04/13] drm/mediatek: Add DPI " Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 05/13] dt-bindings: drm/mediatek: Add Mediatek HDMI dts binding Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 06/13] drm/mediatek: Add HDMI support Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 07/13] drm/mediatek: enable hdmi output control bit Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 08/13] arm64: dts: mt8173: Add display subsystem related nodes Philipp Zabel
2016-02-02  8:10   ` Daniel Kurtz
2016-02-02 16:24     ` Daniel Kurtz
2016-02-03 11:01       ` Philipp Zabel
2016-02-03 11:00     ` Philipp Zabel
2016-02-03 11:01     ` Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 09/13] arm64: dts: mt8173: Add HDMI " Philipp Zabel
2016-01-04 17:36 ` Philipp Zabel [this message]
2016-01-04 17:36 ` [PATCH v8 11/13] clk: mediatek: Add hdmi_ref HDMI PHY PLL reference clock output Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 12/13] dt-bindings: hdmi-connector: add DDC I2C bus phandle documentation Philipp Zabel
2016-01-04 17:36 ` [PATCH v8 13/13] clk: mediatek: remove hdmitx_dig_cts from TOP clocks Philipp Zabel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1451929005-16372-11-git-send-email-p.zabel@pengutronix.de \
    --to=p.zabel@pengutronix.de \
    --cc=cawa.cheng@mediatek.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=galak@codeaurora.org \
    --cc=ijc+devicetree@hellion.org.uk \
    --cc=jie.qiu@mediatek.com \
    --cc=jitao.shi@mediatek.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=matthias.bgg@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=pawel.moll@arm.com \
    --cc=pebolle@tiscali.nl \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@codeaurora.org \
    --cc=tfiga@chromium.org \
    --cc=yingjoe.chen@mediatek.com \
    --cc=yt.shen@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).