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From: Gabriel FERNANDEZ <gabriel.fernandez@st.com>
To: mturquette@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com,
	mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
	galak@codeaurora.org, rdunlap@infradead.org
Cc: devicetree@vger.kernel.org, kernel@stlinux.com,
	linux-doc@vger.kernel.org, Olivier Bideau <olivier.bideau@st.com>,
	linux-kernel@vger.kernel.org,
	Gabriel Fernandez <gabriel.fernandez@linaro.org>,
	Lee Jones <lee.jones@linaro.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/12] drivers: clk: st: Add quadfs reset handling
Date: Mon, 12 May 2014 18:06:35 +0200	[thread overview]
Message-ID: <1399910800-12847-8-git-send-email-gabriel.fernandez@linaro.org> (raw)
In-Reply-To: <1399910800-12847-1-git-send-email-gabriel.fernandez@linaro.org>

This patch adds the support of quadfs reset handling.

Signed-off-by: Olivier Bideau <olivier.bideau@st.com>
---
 drivers/clk/st/clkgen-fsyn.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 5aae17c..46b29c4 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -70,12 +70,14 @@ struct clkgen_quadfs_data {
 	bool powerup_polarity;
 	bool standby_polarity;
 	bool nsdiv_present;
+	bool nrst_present;
 	struct clkgen_field ndiv;
 	struct clkgen_field ref_bw;
 	struct clkgen_field nreset;
 	struct clkgen_field npda;
 	struct clkgen_field lock_status;
 
+	struct clkgen_field nrst[QUADFS_MAX_CHAN];
 	struct clkgen_field nsb[QUADFS_MAX_CHAN];
 	struct clkgen_field en[QUADFS_MAX_CHAN];
 	struct clkgen_field mdiv[QUADFS_MAX_CHAN];
@@ -615,6 +617,9 @@ static int quadfs_fsynth_enable(struct clk_hw *hw)
 
 	CLKGEN_WRITE(fs, nsb[fs->chan], !fs->data->standby_polarity);
 
+	if (fs->data->nrst_present)
+		CLKGEN_WRITE(fs, nrst[fs->chan], 0);
+
 	if (fs->lock)
 		spin_unlock_irqrestore(fs->lock, flags);
 
-- 
1.9.1

  parent reply	other threads:[~2014-05-12 16:06 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-12 16:06 [PATCH 00/12] Add Flexgen Clock support Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 01/12] clk: st: Update ST clock binding documentation Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 02/12] clk: st: Adds Flexgen clock binding Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 03/12] drivers: clk: st: STiH407: Support for Flexgen Clocks Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 04/12] drivers: clk: st: STiH407: Support for A9 MUX Clocks Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 05/12] drivers: clk: st: STiH407: Support for clockgenA0 Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 06/12] drivers: clk: st: Add polarity bit indication Gabriel FERNANDEZ
2014-05-12 16:06 ` Gabriel FERNANDEZ [this message]
2014-05-12 16:06 ` [PATCH 08/12] drivers: clk: st: STiH407: Support for clockgenC0 Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 09/12] drivers: clk: st: STiH407: Support for clockgenD0/D2/D3 Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 10/12] drivers: clk: st: STiH407: Support for clockgenA9 Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 11/12] drivers: clk: st: Update frequency tables for fs660c32 and fs432c65 Gabriel FERNANDEZ
2014-05-12 16:06 ` [PATCH 12/12] drivers: clk: st: Use round to closest divider flag Gabriel FERNANDEZ

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