[PATCH] MIPS: Alchemy: fix db1200 PSC clock enablement

[PATCH] MIPS: Alchemy: fix db1200 PSC clock enablement

[Manuel Lauss]

Enable PSC0 (I2C/SPI) clock and leave PSC1 (Audio) alone.  This patch
restores functionality to both Audio and I2C/SPI.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
---
 arch/mips/alchemy/devboards/db1200.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index 7761889..8c13675 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -847,6 +847,7 @@ int __init db1200_dev_setup(void)
 			pr_warn("DB1200: cant get I2C close to 50MHz\n");
 		else
 			clk_set_rate(c, pfc);
+		clk_prepare_enable(c);
 		clk_put(c);
 	}
 
@@ -922,11 +923,6 @@ int __init db1200_dev_setup(void)
 	}
 
 	/* Audio PSC clock is supplied externally. (FIXME: platdata!!) */
-	c = clk_get(NULL, "psc1_intclk");
-	if (!IS_ERR(c)) {
-		clk_prepare_enable(c);
-		clk_put(c);
-	}
 	__raw_writel(PSC_SEL_CLK_SERCLK,
 	    (void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
 	wmb();
-- 
2.0.4

Re: [PATCH] MIPS: Alchemy: fix db1200 PSC clock enablement

[Ralf Baechle]

On Mon, Aug 18, 2014 at 05:10:32PM +0200, Manuel Lauss wrote:

> Enable PSC0 (I2C/SPI) clock and leave PSC1 (Audio) alone.  This patch
> restores functionality to both Audio and I2C/SPI.

Applied.  Thanks,

  Ralf