From 293076f300f52e1593b596b3f09ec057ee6e4a36 Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Mon, 18 Aug 2014 17:10:32 +0200 Subject: [PATCH] MIPS: Alchemy: Fix db1200 PSC clock enablement 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 Cc: Linux-MIPS Patchwork: https://patchwork.linux-mips.org/patch/7544/ Signed-off-by: Ralf Baechle --- 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(); -- 2.7.4