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| author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-08-18 17:10:32 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-08-19 13:30:47 +0200 |
| commit | 293076f300f52e1593b596b3f09ec057ee6e4a36 (patch) | |
| tree | 38ffecccf807f3fdec7759a5a96b22502bbb4ce5 /arch/mips | |
| parent | 2727cab25a26a0e65e8d9d247ba5a8e9b3e552c7 (diff) | |
| download | lwn-293076f300f52e1593b596b3f09ec057ee6e4a36.tar.gz lwn-293076f300f52e1593b596b3f09ec057ee6e4a36.zip | |
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 <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7544/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1200.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index 776188908dfc..8c13675a12e7 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(); |