diff options
| author | Dong Aisheng <aisheng.dong@nxp.com> | 2017-05-10 15:04:14 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 30a80e6e0f7daf3031d9708a7ff5a3146bb66092 (patch) | |
| tree | de19d6a6d2e49b6d9b76fda2a6df94612beac8b5 /arch/arm/boot/dts/imx7ulp-pinfunc.h | |
| parent | bbaac9a7626ec28700ee7f4303eb4ec8b468ee95 (diff) | |
MLK-14866-1 dt-bindings: pinctrl: add imx7ulp binding doc
Add i.MX7ULP binding doc. Note i.MX7ULP PIN_FUNC_ID consists of 4
integers as it shares one mux and config register as follows:
<mux_conf_reg input_reg mux_mode input_val>
Also fix the copyright.
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-pinfunc.h')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-pinfunc.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h b/arch/arm/boot/dts/imx7ulp-pinfunc.h index b1b6a71f2cd1..388345d62db5 100644 --- a/arch/arm/boot/dts/imx7ulp-pinfunc.h +++ b/arch/arm/boot/dts/imx7ulp-pinfunc.h @@ -1,5 +1,6 @@ /* - * Copyright 2014 - 2015 Freescale Semiconductor, Inc. + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,15 +13,7 @@ /* * The pin function ID is a tuple of - * <mux_conf_reg mux2_reg mux_mode mux2_val> - * - * !!! IMPORTANT NOTE !!! - * - * There's common mux_reg & conf_reg register for each pad on ULP1 device, so the first - * two values are defined as same value. Extra non-zero mux2_reg value within the tuple - * means that there's additional mux2 control register that must be configured to - * mux2_val accordingly to fetch desired pin functionality on ULP1 device. - * + * <mux_conf_reg input_reg mux_mode input_val> */ #define ULP1_PAD_PTA0_LLWU0_P0__CMP0_IN2A 0x0000 0x0000 0x0 0x0 |