ARM: Orion: SPI: Add clk/clkdev support.

Remove now redundant tclk from SPI platform data. This makes the platform
data empty, so remove it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 57b8d1ef3093..476e0b941db7 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -86,10 +86,12 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx)
 
 void __init kirkwood_clk_init(void)
 {
+        struct clk *runit;
+
         tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
                                        CLK_IS_ROOT, kirkwood_tclk);
 
-        kirkwood_register_gate("runit",  CGC_BIT_RUNIT);
+        runit = kirkwood_register_gate("runit",  CGC_BIT_RUNIT);
         kirkwood_register_gate("ge0",    CGC_BIT_GE0);
         kirkwood_register_gate("ge1",    CGC_BIT_GE1);
         kirkwood_register_gate("sata0",  CGC_BIT_SATA0);
@@ -104,6 +106,10 @@ void __init kirkwood_clk_init(void)
         kirkwood_register_gate("audio",  CGC_BIT_AUDIO);
         kirkwood_register_gate("tdm",    CGC_BIT_TDM);
         kirkwood_register_gate("tsu",    CGC_BIT_TSU);
+
+        /* clkdev entries, mapping clks to devices */
+        orion_clkdev_add(NULL, "orion_spi.0", runit);
+        orion_clkdev_add(NULL, "orion_spi.1", runit);
 }
 
 /*****************************************************************************
@@ -270,7 +276,7 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
 void __init kirkwood_spi_init()
 {
         kirkwood_clk_ctrl |= CGC_RUNIT;
-        orion_spi_init(SPI_PHYS_BASE, kirkwood_tclk);
+        orion_spi_init(SPI_PHYS_BASE);
 }