linux-kernel - [PATCH V4 3/6] clk: exynos5250: add clock ID for div

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Message-Id: <1380143572-11741-3-git-send-email-abrestic@chromium.org>
Date:	Wed, 25 Sep 2013 14:12:49 -0700
From:	Andrew Bresticker <abrestic@...omium.org>
To:	Tomasz Figa <t.figa@...sung.com>,
	Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
	linux-samsung-soc@...r.kernel.org,
	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Mike Turquette <mturquette@...aro.org>,
	Grant Likely <grant.likely@...aro.org>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Jiri Kosina <jkosina@...e.cz>,
	Rahul Sharma <rahul.sharma@...sung.com>,
	Leela Krishna Amudala <l.krishna@...sung.com>,
	Tushar Behera <tushar.behera@...aro.org>,
	Doug Anderson <dianders@...omium.org>,
	Padmavathi Venna <padma.v@...sung.com>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Andrew Bresticker <abrestic@...omium.org>
Subject: [PATCH V4 3/6] clk: exynos5250: add clock ID for div_pcm0

There is no gate for the PCM clock input to the AudioSS block, so
the parent of sclk_pcm is div_pcm0.  Add a clock ID for it so that
we can reference it in device trees.

Signed-off-by: Andrew Bresticker <abrestic@...omium.org>
Reviewed-by: Tomasz Figa <t.figa@...sung.com>
---
 Documentation/devicetree/bindings/clock/exynos5250-clock.txt | 1 +
 drivers/clk/samsung/clk-exynos5250.c                         | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
index 24765c1..67e9a47 100644
--- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
@@ -62,6 +62,7 @@ clock which they consume.
   div_i2s1		157
   div_i2s2		158
   sclk_hdmiphy		159
+  div_pcm0		160
 
 
    [Peripheral Clock Gates]
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index adf3234..dec5376 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -108,7 +108,7 @@ enum exynos5250_clks {
 	sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_sata, sclk_usb3,
 	sclk_jpeg, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_pwm,
 	sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
-	div_i2s1, div_i2s2, sclk_hdmiphy,
+	div_i2s1, div_i2s2, sclk_hdmiphy, div_pcm0,
 
 	/* gate clocks */
 	gscl0 = 256, gscl1, gscl2, gscl3, gscl_wa, gscl_wb, smmu_gscl0,
@@ -301,7 +301,7 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = {
 	DIV(none, "div_dp", "mout_dp", DIV_DISP1_0, 24, 4),
 	DIV(none, "div_jpeg", "mout_jpeg", DIV_GEN, 4, 4),
 	DIV(none, "div_audio0", "mout_audio0", DIV_MAU, 0, 4),
-	DIV(none, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8),
+	DIV(div_pcm0, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8),
 	DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
 	DIV(none, "div_usb3", "mout_usb3", DIV_FSYS0, 24, 4),
 	DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
-- 
1.8.4

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