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kinetis:k40 Pin mux configure all I2C signals as Open Drain

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The output structure of the GPIO for I2C needs to be open
   drain.  When left at the default, one can observe on a scope
   the slave contending with the push-pull during the ACK
This commit is contained in:
David Sidrane 2017-05-05 15:02:55 -10:00
parent 979e671cf0
commit 1d9d13c426
1 changed files with 11 additions and 10 deletions
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21
arch/arm/src/kinetis/chip/kinetis_k40pinmux.h
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@ -1,8 +1,9 @@
/********************************************************************************************
* arch/arm/src/kinetis/chip/kinetis_k40pinmux.h
*
* Copyright (C) 2011, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Copyright (C) 2011, 2016-2017 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* David Sidrane <david_s5@nscdg.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -160,7 +161,7 @@
#define PIN_ADC0_SE8 (PIN_ANALOG | PIN_PORTB | PIN0)
#define PIN_ADC1_SE8 (PIN_ANALOG | PIN_PORTB | PIN0)
#define PIN_TSI0_CH0 (PIN_ANALOG | PIN_PORTB | PIN0)
#define PIN_I2C0_SCL_1 (PIN_ALT2 | PIN_PORTB | PIN0)
#define PIN_I2C0_SCL_1 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN0)
#define PIN_FTM1_CH0_3 (PIN_ALT3 | PIN_PORTB | PIN0)
#define PIN_FTM1_QD_PHA_3 (PIN_ALT6 | PIN_PORTB | PIN0)
#define PIN_LCD_P0F (PIN_ALT7 | PIN_PORTB | PIN0)
@ -168,21 +169,21 @@
#define PIN_ADC0_SE9 (PIN_ANALOG | PIN_PORTB | PIN1)
#define PIN_ADC1_SE9 (PIN_ANALOG | PIN_PORTB | PIN1)
#define PIN_TSI0_CH6 (PIN_ANALOG | PIN_PORTB | PIN1)
#define PIN_I2C0_SDA_1 (PIN_ALT2 | PIN_PORTB | PIN1)
#define PIN_I2C0_SDA_1 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN1)
#define PIN_FTM1_CH1_3 (PIN_ALT3 | PIN_PORTB | PIN1)
#define PIN_FTM1_QD_PHB (PIN_ALT6 | PIN_PORTB | PIN1)
#define PIN_LCD_P1F (PIN_ALT7 | PIN_PORTB | PIN1)
#define PIN_LCD_P2 (PIN_ANALOG | PIN_PORTB | PIN2)
#define PIN_ADC0_SE12 (PIN_ANALOG | PIN_PORTB | PIN2)
#define PIN_TSI0_CH7 (PIN_ANALOG | PIN_PORTB | PIN2)
#define PIN_I2C0_SCL_2 (PIN_ALT2 | PIN_PORTB | PIN2)
#define PIN_I2C0_SCL_2 (PIN_ALT2_OPENDRAIN| PIN_PORTB | PIN2)
#define PIN_UART0_RTS_3 (PIN_ALT3 | PIN_PORTB | PIN2)
#define PIN_FTM0_FLT3 (PIN_ALT6 | PIN_PORTB | PIN2)
#define PIN_LCD_P2F (PIN_ALT7 | PIN_PORTB | PIN2)
#define PIN_LCD_P3 (PIN_ANALOG | PIN_PORTB | PIN3)
#define PIN_ADC0_SE13 (PIN_ANALOG | PIN_PORTB | PIN3)
#define PIN_TSI0_CH8 (PIN_ANALOG | PIN_PORTB | PIN3)
#define PIN_I2C0_SDA_2 (PIN_ALT2 | PIN_PORTB | PIN3)
#define PIN_I2C0_SDA_2 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN3)
#define PIN_UART0_CTS_3 (PIN_ALT3 | PIN_PORTB | PIN3)
#define PIN_FTM0_FLT0_1 (PIN_ALT6 | PIN_PORTB | PIN3)
#define PIN_LCD_P3F (PIN_ALT7 | PIN_PORTB | PIN3)
@ -325,12 +326,12 @@
#define PIN_LCD_P30 (PIN_ANALOG | PIN_PORTC | PIN10)
#define PIN_ADC1_SE6B (PIN_ANALOG | PIN_PORTC | PIN10)
#define PIN_CMP0_IN4 (PIN_ANALOG | PIN_PORTC | PIN10)
#define PIN_I2C1_SCL_1 (PIN_ALT2 | PIN_PORTC | PIN10)
#define PIN_I2C1_SCL_1 (PIN_ALT2_OPENDRAIN | PIN_PORTC | PIN10)
#define PIN_I2S0_RX_FS_2 (PIN_ALT4 | PIN_PORTC | PIN10)
#define PIN_LCD_P30F (PIN_ALT7 | PIN_PORTC | PIN10)
#define PIN_LCD_P31 (PIN_ANALOG | PIN_PORTC | PIN11)
#define PIN_ADC1_SE7B (PIN_ANALOG | PIN_PORTC | PIN11)
#define PIN_I2C1_SDA_1 (PIN_ALT2 | PIN_PORTC | PIN11)
#define PIN_I2C1_SDA_1 (PIN_ALT2_OPENDRAIN | PIN_PORTC | PIN11)
#define PIN_I2S0_RXD_2 (PIN_ALT4 | PIN_PORTC | PIN11)
#define PIN_LCD_P31F (PIN_ALT7 | PIN_PORTC | PIN11)
#define PIN_LCD_P32 (PIN_ANALOG | PIN_PORTC | PIN12)
@ -427,13 +428,13 @@
#define PIN_UART1_TX_2 (PIN_ALT3 | PIN_PORTE | PIN0)
#define PIN_SDHC0_D1 (PIN_ALT4 | PIN_PORTE | PIN0)
#define PIN_FB_AD27 (PIN_ALT5 | PIN_PORTE | PIN0)
#define PIN_I2C1_SDA_2 (PIN_ALT6 | PIN_PORTE | PIN0)
#define PIN_I2C1_SDA_2 (PIN_ALT6_OPENDRAIN | PIN_PORTE | PIN0)
#define PIN_ADC1_SE5A (PIN_ANALOG | PIN_PORTE | PIN1)
#define PIN_SPI1_SOUT_2 (PIN_ALT2 | PIN_PORTE | PIN1)
#define PIN_UART1_RX_2 (PIN_ALT3 | PIN_PORTE | PIN1)
#define PIN_SDHC0_D0 (PIN_ALT4 | PIN_PORTE | PIN1)
#define PIN_FB_AD26 (PIN_ALT5 | PIN_PORTE | PIN1)
#define PIN_I2C1_SCL_2 (PIN_ALT6 | PIN_PORTE | PIN1)
#define PIN_I2C1_SCL_2 (PIN_ALT6_OPENDRAIN | PIN_PORTE | PIN1)
#define PIN_ADC1_SE6A (PIN_ANALOG | PIN_PORTE | PIN2)
#define PIN_SPI1_SCK_2 (PIN_ALT2 | PIN_PORTE | PIN2)
#define PIN_UART1_CTS_2 (PIN_ALT3 | PIN_PORTE | PIN2)