clk: s3c64xx: Hookup SPI clocks correctly
authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Wed, 18 Jun 2014 09:52:23 +0000 (10:52 +0100)
committerTomasz Figa <t.figa@samsung.com>
Mon, 30 Jun 2014 12:46:26 +0000 (14:46 +0200)
In the move to this clock driver the hookups for the SPI clocks were
dropped, which causes my system Cragganmore (s3c6410 based) to be unable
to locate any spibus clocks. This patch adds them back in.

When taking the clock from the epll clock (SCLK) the rates on the SPI
bus are incorrect, this needs further debugging but the hookup here
should be correct and the problem should be else where.

The USBCLK case has been dropped because this requires the USB PHY to be
enabled.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
drivers/clk/samsung/clk-s3c64xx.c

index efa16ee592c821371aa8b7d6bda9337882069a70..8889ff1c10fc401ab703505c45f569868b614e10 100644 (file)
@@ -418,8 +418,10 @@ static struct samsung_clock_alias s3c64xx_clock_aliases[] = {
        ALIAS(SCLK_MMC2, "s3c-sdhci.2", "mmc_busclk.2"),
        ALIAS(SCLK_MMC1, "s3c-sdhci.1", "mmc_busclk.2"),
        ALIAS(SCLK_MMC0, "s3c-sdhci.0", "mmc_busclk.2"),
-       ALIAS(SCLK_SPI1, "s3c6410-spi.1", "spi-bus"),
-       ALIAS(SCLK_SPI0, "s3c6410-spi.0", "spi-bus"),
+       ALIAS(PCLK_SPI1, "s3c6410-spi.1", "spi_busclk0"),
+       ALIAS(SCLK_SPI1, "s3c6410-spi.1", "spi_busclk2"),
+       ALIAS(PCLK_SPI0, "s3c6410-spi.0", "spi_busclk0"),
+       ALIAS(SCLK_SPI0, "s3c6410-spi.0", "spi_busclk2"),
        ALIAS(SCLK_AUDIO1, "samsung-pcm.1", "audio-bus"),
        ALIAS(SCLK_AUDIO1, "samsung-i2s.1", "audio-bus"),
        ALIAS(SCLK_AUDIO0, "samsung-pcm.0", "audio-bus"),