diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-09-21 16:39:18 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2016-09-29 18:52:21 +0200 |
| commit | 8a3b92a16eeffab5a17ba4e84ae556d9252397af (patch) | |
| tree | 8a615dd41a86cffc7baaec1b93ad7ba1a25bb909 /board/toradex/apalis_t30/pinmux-config-apalis_t30.h | |
| parent | 5330bd8f569afffe978350ee15ba84599af3632d (diff) | |
apalis/colibri_t30: pull-down multiplexed camera input pins saves 100mW
Floating pins towards the camera input level-shifter cause it to
consume at least 100mW of power even in idle. This patch fixes this by
configuring pull-downs on all multiplexed camera input pins.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'board/toradex/apalis_t30/pinmux-config-apalis_t30.h')
| -rw-r--r-- | board/toradex/apalis_t30/pinmux-config-apalis_t30.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/board/toradex/apalis_t30/pinmux-config-apalis_t30.h b/board/toradex/apalis_t30/pinmux-config-apalis_t30.h index 48764a374a..cd42e9c22b 100644 --- a/board/toradex/apalis_t30/pinmux-config-apalis_t30.h +++ b/board/toradex/apalis_t30/pinmux-config-apalis_t30.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015, Toradex, Inc. + * Copyright (c) 2012-2016, Toradex, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -243,16 +243,16 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = { /* multiplexed VI_D2, VI_D3, VI_D4, VI_D5, VI_D6, VI_D7, VI_D8 and VI_D9 */ - DEFAULT_PINMUX(KB_ROW0_PR0, RSVD2, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW1_PR1, RSVD2, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW2_PR2, RSVD2, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW3_PR3, RSVD2, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW4_PR4, RSVD3, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW5_PR5, KBC, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW6_PR6, KBC, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW7_PR7, KBC, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW8_PS0, KBC, NORMAL, TRISTATE, INPUT), - DEFAULT_PINMUX(KB_ROW9_PS1, KBC, NORMAL, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW0_PR0, RSVD2, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW1_PR1, RSVD2, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW2_PR2, RSVD2, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW3_PR3, RSVD2, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW4_PR4, RSVD3, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW5_PR5, KBC, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW6_PR6, KBC, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW7_PR7, KBC, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW8_PS0, KBC, DOWN, TRISTATE, INPUT), + DEFAULT_PINMUX(KB_ROW9_PS1, KBC, DOWN, TRISTATE, INPUT), /* GPIOs */ DEFAULT_PINMUX(KB_ROW10_PS2, SDMMC2, NORMAL, NORMAL, INPUT), @@ -264,11 +264,11 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = { DEFAULT_PINMUX(KB_COL0_PQ0, KBC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL1_PQ1, KBC, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(KB_COL2_PQ2, KBC, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(KB_COL3_PQ3, KBC, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(KB_COL4_PQ4, KBC, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(KB_COL5_PQ5, KBC, NORMAL, NORMAL, INPUT), - DEFAULT_PINMUX(KB_COL6_PQ6, KBC, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL2_PQ2, KBC, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL3_PQ3, KBC, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL4_PQ4, KBC, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL5_PQ5, KBC, DOWN, NORMAL, INPUT), + DEFAULT_PINMUX(KB_COL6_PQ6, KBC, DOWN, NORMAL, INPUT), DEFAULT_PINMUX(KB_COL7_PQ7, KBC, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(PV0, RSVD1, NORMAL, NORMAL, INPUT), |