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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-27 14:57:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-28 16:20:13 +0200 |
| commit | ba8c0a47aed294b8edce1e5052acafcbc0a08985 (patch) | |
| tree | de7064a6ae1d4a60cf903efbb3ae7fdd38bf7ebd | |
| parent | 453c220be348d995edbe61d7f72f55ca5279a4f3 (diff) | |
| download | barebox-ba8c0a47aed294b8edce1e5052acafcbc0a08985.tar.gz barebox-ba8c0a47aed294b8edce1e5052acafcbc0a08985.tar.xz | |
ARM i.MX: add debug for iomux-v3
iomux setup often is the source of great fun. Add some debug printf
for it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-imx/iomux-v3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/iomux-v3.c b/arch/arm/mach-imx/iomux-v3.c index 680d26088f..5d7a2449a2 100644 --- a/arch/arm/mach-imx/iomux-v3.c +++ b/arch/arm/mach-imx/iomux-v3.c @@ -37,6 +37,10 @@ int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad) u32 pad_ctrl_ofs = (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; + debug("%s: mux 0x%08x -> 0x%04x pad: 0x%08x -> 0x%04x sel_inp: 0x%08x -> 0x%04x\n", + __func__, mux_mode, mux_ctrl_ofs, pad_ctrl, pad_ctrl_ofs, sel_input, + sel_input_ofs); + if (mux_ctrl_ofs) __raw_writel(mux_mode, base + mux_ctrl_ofs); |