diff options
| author | Andrew Lunn | 2012-02-18 22:26:42 +0100 |
|---|---|---|
| committer | Mike Turquette | 2012-05-09 01:33:58 +0200 |
| commit | eee989902aab45f0ca2739727ef615420802649c (patch) | |
| tree | 062debde96c0ffb0d13c151e81f9d41561cd20d0 /arch/arm/mach-kirkwood/common.c | |
| parent | ARM: Orion: UART: Get the clock rate via clk_get_rate(). (diff) | |
| download | kernel-qcow2-linux-eee989902aab45f0ca2739727ef615420802649c.tar.gz kernel-qcow2-linux-eee989902aab45f0ca2739727ef615420802649c.tar.xz kernel-qcow2-linux-eee989902aab45f0ca2739727ef615420802649c.zip | |
ARM: Orion: SATA: Add per channel clk/clkdev support.
The Orion kirkwood chips have a gatable clock per SATA channel. Add
code to get and enable this clk if it exists.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Jamie Lentin <jm@lentin.co.uk>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'arch/arm/mach-kirkwood/common.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 46d7b4374908..c9fef5b7c56e 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -86,7 +86,7 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx) void __init kirkwood_clk_init(void) { - struct clk *runit, *ge0, *ge1; + struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0; tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT, kirkwood_tclk); @@ -94,8 +94,8 @@ void __init kirkwood_clk_init(void) runit = kirkwood_register_gate("runit", CGC_BIT_RUNIT); ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0); ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1); - kirkwood_register_gate("sata0", CGC_BIT_SATA0); - kirkwood_register_gate("sata1", CGC_BIT_SATA1); + sata0 = kirkwood_register_gate("sata0", CGC_BIT_SATA0); + sata1 = kirkwood_register_gate("sata1", CGC_BIT_SATA1); kirkwood_register_gate("usb0", CGC_BIT_USB0); kirkwood_register_gate("sdio", CGC_BIT_SDIO); kirkwood_register_gate("crypto", CGC_BIT_CRYPTO); @@ -113,6 +113,8 @@ void __init kirkwood_clk_init(void) orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", ge0); orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", ge1); orion_clkdev_add(NULL, "orion_wdt", tclk); + orion_clkdev_add("0", "sata_mv.0", sata0); + orion_clkdev_add("1", "sata_mv.0", sata1); } /***************************************************************************** |