diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-08-31 17:15:35 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-08-31 17:15:35 +0200 |
commit | 6728b56768d42f741c7139ff78d5e1cb6e22da7b (patch) | |
tree | ab8bed97ca2e4fe1efca350cb7ce35bec619f869 /arch/arm/mach-tegra/board-colibri_t30-pinmux.c | |
parent | d5662ba09bb165d970d3cd2e2c25fe0a1a120328 (diff) |
apalis/colibri_t30: Add comments about i2s pin muxing/operation
Add a comment about DAP FS pin mux requiring INPUT when operating as I2S slave.
Add a comment about DAP SCLK requiring INPUT even when operating as I2S master.
Add a comment about is_i2s_master in the platform data meaning T30 SoC is I2S
master.
Diffstat (limited to 'arch/arm/mach-tegra/board-colibri_t30-pinmux.c')
-rw-r--r-- | arch/arm/mach-tegra/board-colibri_t30-pinmux.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t30-pinmux.c b/arch/arm/mach-tegra/board-colibri_t30-pinmux.c index a4f21cfe6e25..16207d94a338 100644 --- a/arch/arm/mach-tegra/board-colibri_t30-pinmux.c +++ b/arch/arm/mach-tegra/board-colibri_t30-pinmux.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/board-colibri_t30-pinmux.c * - * Copyright (c) 2012-2014 Toradex, Inc. + * Copyright (c) 2012-2015 Toradex, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -177,10 +177,10 @@ static __initdata struct tegra_pingroup_config colibri_t30_pinmux[] = { DEFAULT_PINMUX(DAP2_SCLK, GMI, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_DIN, I2S2, NORMAL, NORMAL, INPUT), -// DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, NORMAL, OUTPUT), -// DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, INPUT), +//requires INPUT when operating as I2S slave DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, OUTPUT), +//requires INPUT even when operating as I2S master DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(DAP4_DIN, GMI, NORMAL, NORMAL, INPUT), |