diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2012-02-19 14:39:27 +0400 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2012-05-09 03:34:00 +0400 |
| commit | f4f7561e032777cd7376800ac97352d5b1684d8f (patch) | |
| tree | ec47b2eb43e0227fea2ef4ee47d70d03f02da681 /arch/arm/mach-kirkwood/common.c | |
| parent | 9c2bd504b55ce3e680ae0d3768e78c15fef3448d (diff) | |
| download | linux-f4f7561e032777cd7376800ac97352d5b1684d8f.tar.xz | |
ARM: Orion: SDIO: Add support for clk.
Some orion devices can gate the SDIO clock. If the clock exists,
enable/disable it as appropriate.
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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 99adebce7073..88a1667af4c3 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, *sata0, *sata1, *usb0; + struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio; tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT, kirkwood_tclk); @@ -97,7 +97,7 @@ void __init kirkwood_clk_init(void) sata0 = kirkwood_register_gate("sata0", CGC_BIT_SATA0); sata1 = kirkwood_register_gate("sata1", CGC_BIT_SATA1); usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0); - kirkwood_register_gate("sdio", CGC_BIT_SDIO); + sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO); kirkwood_register_gate("crypto", CGC_BIT_CRYPTO); kirkwood_register_gate("xor0", CGC_BIT_XOR0); kirkwood_register_gate("xor1", CGC_BIT_XOR1); @@ -117,6 +117,7 @@ void __init kirkwood_clk_init(void) orion_clkdev_add("1", "sata_mv.0", sata1); orion_clkdev_add(NULL, "orion-ehci.0", usb0); orion_clkdev_add(NULL, "orion_nand", runit); + orion_clkdev_add(NULL, "mvsdio", sdio); } /***************************************************************************** |