linux-kernel - [PATCH 13/18] ARM: s3c64xx: clock: Add clkdev lookup for DMA clocks

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Date:	Sun, 11 Aug 2013 19:59:25 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	linux-samsung-soc@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
	Dan Williams <djbw@...com>, Jaroslav Kysela <perex@...ex.cz>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mark Brown <broonie@...nel.org>,
	Mike Turquette <mturquette@...aro.org>,
	Padmavathi Venna <padma.v@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Sangbeom Kim <sbkim73@...sung.com>,
	Takashi Iwai <tiwai@...e.de>,
	Vinod Koul <vinod.koul@...el.com>,
	Tomasz Figa <tomasz.figa@...il.com>
Subject: [PATCH 13/18] ARM: s3c64xx: clock: Add clkdev lookup for DMA clocks

This patch adds clkdev lookup entries for clocks used by PL08x DMA
driver.

Signed-off-by: Tomasz Figa <tomasz.figa@...il.com>
---
 arch/arm/mach-s3c64xx/clock.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 8499415..33aa851 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -194,16 +194,6 @@ static struct clk init_clocks_off[] = {
 		.enable		= s3c64xx_hclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_HCLK_IHOST,
 	}, {
-		.name		= "dma0",
-		.parent		= &clk_h,
-		.enable		= s3c64xx_hclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_HCLK_DMA0,
-	}, {
-		.name		= "dma1",
-		.parent		= &clk_h,
-		.enable		= s3c64xx_hclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_HCLK_DMA1,
-	}, {
 		.name		= "3dse",
 		.parent		= &clk_h,
 		.enable		= s3c64xx_hclk_ctrl,
@@ -345,6 +335,20 @@ static struct clk clk_i2s2 = {
 };
 #endif
 
+static struct clk clk_dma0 = {
+	.name		= "dma0",
+	.parent		= &clk_h,
+	.enable		= s3c64xx_hclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_HCLK_DMA0,
+};
+
+static struct clk clk_dma1 = {
+	.name		= "dma1",
+	.parent		= &clk_h,
+	.enable		= s3c64xx_hclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_HCLK_DMA1,
+};
+
 static struct clk init_clocks[] = {
 	{
 		.name		= "lcd",
@@ -849,6 +853,8 @@ static struct clk *clk_cdev[] = {
 	&clk_48m_spi1,
 	&clk_i2s0,
 	&clk_i2s1,
+	&clk_dma0,
+	&clk_dma1,
 };
 
 static struct clk_lookup s3c64xx_clk_lookup[] = {
@@ -873,6 +879,8 @@ static struct clk_lookup s3c64xx_clk_lookup[] = {
 	CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2),
 	CLKDEV_INIT("samsung-i2s.2", "i2s_opclk1", &clk_audio_bus2.clk),
 #endif
+	CLKDEV_INIT("dma-pl080s.0", "apb_pclk", &clk_dma0),
+	CLKDEV_INIT("dma-pl080s.1", "apb_pclk", &clk_dma1),
 };
 
 #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
-- 
1.8.3.2

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