nrhw20: prepare migration from hw16 gpio settings
This commit is contained in:
Rene Straub
parent
756fa2b3e3
commit
89d2afec02
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@ -1,6 +1,7 @@
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/*
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* mux.c
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*
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* Copyright (C) 2018 NetModule AG - http://www.netmodule.com/
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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@ -18,9 +19,12 @@
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#include <asm/arch/hardware.h>
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#include <asm/arch/mux.h>
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#include <asm/io.h>
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#include <i2c.h>
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#include "board.h"
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#ifdef NRHW20_ON_HW16_MODE
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#if 0 /* TODO: Remove */
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static struct module_pin_mux uart2_pin_mux[] = {
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{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */
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{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */
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@ -44,6 +48,7 @@ static struct module_pin_mux uart5_pin_mux[] = {
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{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_TXD */
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{-1},
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};
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#endif
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static struct module_pin_mux i2c0_pin_mux[] = {
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{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
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@ -170,6 +175,7 @@ void enable_uart1_pin_mux(void)
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configure_module_pin_mux(uart1_netbird_pin_mux);
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}
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/*
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void enable_uart2_pin_mux(void)
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{
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configure_module_pin_mux(uart2_pin_mux);
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@ -194,12 +200,14 @@ void enable_i2c0_pin_mux(void)
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{
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configure_module_pin_mux(i2c0_pin_mux);
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}
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*/
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/*
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* The AM335x GP EVM, if daughter card(s) are connected, can have 8
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* different profiles. These profiles determine what peripherals are
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* valid and need pinmux to be configured.
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*/
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/*
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#define PROFILE_NONE 0x0
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#define PROFILE_0 (1 << 0)
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#define PROFILE_1 (1 << 1)
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@ -211,10 +219,10 @@ void enable_i2c0_pin_mux(void)
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#define PROFILE_7 (1 << 7)
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#define PROFILE_MASK 0x7
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#define PROFILE_ALL 0xFF
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*/
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/* CPLD registers */
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#define I2C_CPLD_ADDR 0x35
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#define CFG_REG 0x10
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/*#define I2C_CPLD_ADDR 0x35*/
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/*#define CFG_REG 0x10*/
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void enable_board_pin_mux(void)
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{
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@ -227,3 +235,233 @@ void enable_board_pin_mux(void)
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configure_module_pin_mux(i2c0_pin_mux);
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configure_module_pin_mux(unused_netbird_pin_mux);
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}
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#else /* NRHW 20 Board */
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static struct module_pin_mux gpio_pin_mux[] = {
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/*
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* GPIO0_2: RST_GNSS~
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* GPIO0_3: GEOFENCE_GNSS
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* GPIO0_4: RTK_STAT_GNSS
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* GPIO0_5: EXTINT_GNSS
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* GPIO0_6: TIMEPULSE_GNSS
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* GPIO0_7: PWM
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* GPIO0_16: RST_PHY~
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* GPIO0_17: PMIC FAULT
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* GPIO0_27: RST_SHIELD~
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* GPIO0_31: GSM_WAKE
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*
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* GPIO1_14: DIG_OUT
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* GPIO1_15: DIG_IN
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* GPIO1_20: BT_EN
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* GPIO1_21: GSM_PWR_EN
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* GPIO1_25: RST_GSM
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* GPIO1_26: WLAN_EN
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* GPIO1_27: WLAN_IRQ
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*
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* GPIO3_0: BUTTON
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* GPIO3_4: PCIe_IO.WAKE
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* GPIO3_9: PCIe_IO.W_DIS
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* GPIO3_10: PCIe_IO.RST
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* GPIO3_17: SIM_SEL
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* GPIO3_21: RST_HUB~ (USB)
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*/
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/* Bank 0 */
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/* GNSS Pins */
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{OFFSET(spi0_sclk), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (A17) gpio0[2] */ /* RST_GNSS */
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{OFFSET(spi0_d0), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (B17) gpio0[3] */ /* GEOFENCE_GNSS */
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{OFFSET(spi0_d1), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (B16) gpio0[4] */ /* RTK_STAT_GNSS */
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{OFFSET(spi0_cs0), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (A16) gpio0[5] */ /* EXTINT_GNSS */
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{OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (C15) gpio0[6] */ /* TIMEPULSE_GNSS */
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{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (C18) gpio0[7] */ /* IO_SHIELD */
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{OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)}, /* (J18) gpio0[16] */ /* RST_PHY~ */
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{OFFSET(mii1_txd2), (MODE(7) | PULLUDDIS)}, /* (K15) gpio0[17] */ /* PMIC_FAULT */
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{OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)}, /* (U12) gpio0[27] */ /* RST_SHIELD~ */
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{OFFSET(gpmc_wpn), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (U17) gpio0[31] */ /* GSM_WAKE */ /* TODO: INPUT, RXACTIVE? */
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/* TODO: Check gpmc_wpn */
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/* Bank 1 */
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{OFFSET(gpmc_ad14), (MODE(7) | PULLUDDIS)}, /* (V13) gpio1[14] */ /* DIG_OUT */
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{OFFSET(gpmc_ad15), (MODE(7) | PULLUDDIS)}, /* (U13) gpio1[15] */ /* DIG_IN */
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{OFFSET(gpmc_a4), (MODE(7) | PULLUDDIS)}, /* (R14) gpio1[20] */ /* BT_EN */
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{OFFSET(gpmc_a5), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (V15) gpio1[21] */ /* GSM_PWR_EN */
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{OFFSET(gpmc_a9), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (U16) gpio1[25] */ /* RST_GSM */
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{OFFSET(gpmc_a10), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (T16) gpio1[26] */ /* WLAN_EN */
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{OFFSET(gpmc_a11), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (V17) gpio1[27] */ /* WLAN_IRQ */ /*TODO: RXACTIVE? */
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/* TODO: What about all the unused GPMC pins ? */
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/* Bank 2 */
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#if 0
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/* TODO: What is this meant for? */
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{OFFSET(lcd_data3), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (R4) gpio2[9] */ /* SYSBOOT_3 */
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{OFFSET(lcd_data4), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (T1) gpio2[10] */ /* SYSBOOT_4 */
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/* TODO: Check other unued pins from sysboot block */
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/* Ensure PU/PD does not work against external signal */
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/*
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* SYSBOOT 0,1,5,12,13 = Low
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* SYSBOOT 2 = High
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*/
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#endif
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/* Bank 3 */
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{OFFSET(mii1_col), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},/* (H16) gpio3[0] */ /* BUTTON */
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{OFFSET(mii1_rxdv), (MODE(7) | PULLUDDIS)}, /* (J17) gpio3[4] */ /* PCIe_IO.WAKE */
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{OFFSET(mii1_txclk), (MODE(7) | PULLUDDIS)}, /* (K18) gpio3[9] */ /* PCIe_IO.W_DIS */
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{OFFSET(mii1_rxclk), (MODE(7) | PULLUDDIS)}, /* (L18) gpio3[10] */ /* PCIe_IO.RST */
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{OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (C12) gpio3[17] */ /* SIM_SEL */
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{OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (A14) gpio3[21] */ /* RST_HUB~ */
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{-1},
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};
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static struct module_pin_mux i2c0_pin_mux[] = {
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{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)}, /* (C17) I2C0_SDA */
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{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)}, /* (C16) I2C0_SCL */
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{-1},
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};
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static struct module_pin_mux i2c2_pin_mux[] = {
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{OFFSET(uart1_rtsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)}, /* (D17) I2C2_SCL */
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{OFFSET(uart1_ctsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)}, /* (D18) I2C2_SDA */
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{-1},
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};
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static struct module_pin_mux rmii1_pin_mux[] = {
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/* RMII */
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{OFFSET(mii1_crs), MODE(1) | PULLUDDIS | RXACTIVE}, /* (H17) rmii1_crs */
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/* TODO: Check whether pin can be disabled, resistor R1013 removed */
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{OFFSET(mii1_rxerr), MODE(1) | PULLUDDIS | RXACTIVE}, /* (J15) rmii1_rxerr */
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{OFFSET(mii1_txen), MODE(1) | PULLUDDIS }, /* (J16) rmii1_txen */
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{OFFSET(mii1_txd0), MODE(1) | PULLUDDIS }, /* (K17) rmii1_txd0 */
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{OFFSET(mii1_txd1), MODE(1) | PULLUDDIS }, /* (K16) rmii1_txd1 */
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{OFFSET(mii1_rxd0), MODE(1) | PULLUDDIS | RXACTIVE }, /* (M16) rmii1_rxd0 */
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{OFFSET(mii1_rxd1), MODE(1) | PULLUDDIS | RXACTIVE }, /* (L15) rmii1_rxd1 */
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{OFFSET(rmii1_refclk), MODE(0) | PULLUDDIS | RXACTIVE}, /* (H18) rmii1_refclk */
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/* SMI */
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{OFFSET(mdio_clk), MODE(0) | PULLUDDIS }, /* (M18) mdio_clk */
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{OFFSET(mdio_data), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE },/* (M17) mdio_data */
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/* 25MHz Clock Output */
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{OFFSET(xdma_event_intr0), MODE(3) }, /* (A15) clkout1 (25 MHz clk for Switch) */
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{-1},
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};
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static struct module_pin_mux mmc0_sdio_pin_mux[] = {
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{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_CLK */
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{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN)}, /* MMC0_CMD */
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{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC0_DAT0 */
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{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC0_DAT1 */
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{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC0_DAT2 */
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{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC0_DAT3 */
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{-1},
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};
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static struct module_pin_mux mmc1_emmc_pin_mux[] = {
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{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_CLK */
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{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_CMD */
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{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT0 */
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{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT1 */
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{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT2 */
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{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT3 */
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{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT3 */
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{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT3 */
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{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT3 */
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{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE )}, /* MMC1_DAT3 */
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{-1},
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};
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/* TODO: Check, configure as GPIO, instead of USB_DRVBUS */
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static struct module_pin_mux usb_pin_mux[] = {
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{OFFSET(usb0_drvvbus), (MODE(0) | PULLUDDIS | PULLDOWN_EN)}, /* (F16) USB0_DRVVBUS */
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{OFFSET(usb1_drvvbus), (MODE(0) | PULLUDDIS | PULLDOWN_EN)}, /* (F15) USB1_DRVVBUS */
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{-1},
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};
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static struct module_pin_mux uart0_pin_mux[] = {
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{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* (E15) UART0_RXD */
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{OFFSET(uart0_txd), (MODE(0) | PULLUDEN | PULLUP_EN)}, /* (E16) UART0_TXD */
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/* TODO: Place same defaults for uart0_rts, uart_cts? */
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{-1},
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};
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static struct module_pin_mux uart0_disabled_pin_mux[] = {
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/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
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/* Mode 7 = GPIO */
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{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E15) GPIO1_10 */
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{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E16) GPIO1_11 */
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{OFFSET(uart0_ctsn), (MODE(7) | PULLUDDIS | RXACTIVE )}, /* (E18) GPIO1_8 */
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{OFFSET(uart0_rtsn), (MODE(7) | PULLUDEN | PULLUP_EN )}, /* (E17) GPIO1_9 */
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{-1},
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};
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static struct module_pin_mux uart1_pin_mux[] = {
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{OFFSET(uart1_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* (D16) uart1_rxd */
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{OFFSET(uart1_txd), (MODE(0) | PULLUDEN | PULLUP_EN)}, /* (D15) uart1_txd */
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{-1},
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};
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static struct module_pin_mux uart3_pin_mux[] = {
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{OFFSET(mii1_rxd2), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* (L16) UART3_TXD */
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{OFFSET(mii1_rxd3), (MODE(1) | PULLUDEN)}, /* (L17) UART3_RXD */
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{-1},
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};
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static struct module_pin_mux uart5_pin_mux[] = {
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{OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* (U2) UART5_RXD */
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{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* (U1) UART5_TXD */
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{OFFSET(lcd_data14), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* (V4) uart5_ctsn */
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{OFFSET(lcd_data15), (MODE(6) | PULLUDEN)}, /* (T5) uart5_rtsn */
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{-1},
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};
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static struct module_pin_mux unused_pin_mux[] = {
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{OFFSET(lcd_data6), (MODE(7) | PULLUDEN | PULLDOWN_EN)}, /* SYSBOOT6 is not used pulldown active, receiver disabled */
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{OFFSET(lcd_data7), (MODE(7) | PULLUDEN | PULLDOWN_EN)}, /* SYSBOOT7 is not used pulldown active, receiver disabled */
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{OFFSET(lcd_data10), (MODE(7) | PULLUDEN | PULLDOWN_EN)}, /* SYSBOOT10 is not used pulldown active, receiver disabled */
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{OFFSET(lcd_data11), (MODE(7) | PULLUDEN | PULLDOWN_EN)}, /* SYSBOOT11 is not used pulldown active, receiver disabled */
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/* TODO: GPMCA1..3, A6..8 */
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{-1},
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};
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void enable_board_pin_mux(void)
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{
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configure_module_pin_mux(gpio_pin_mux);
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configure_module_pin_mux(rmii1_pin_mux);
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configure_module_pin_mux(mmc0_sdio_pin_mux);
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configure_module_pin_mux(mmc1_emmc_pin_mux);
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configure_module_pin_mux(usb_pin_mux);
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configure_module_pin_mux(i2c0_pin_mux);
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configure_module_pin_mux(i2c2_pin_mux);
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configure_module_pin_mux(uart3_pin_mux);
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configure_module_pin_mux(uart5_pin_mux);
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configure_module_pin_mux(unused_pin_mux);
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}
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void enable_uart0_pin_mux(void)
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{
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configure_module_pin_mux(uart0_pin_mux);
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}
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void disable_uart0_pin_mux(void)
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{
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configure_module_pin_mux(uart0_disabled_pin_mux);
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}
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void enable_uart1_pin_mux(void)
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{
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configure_module_pin_mux(uart1_pin_mux);
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}
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#endif
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@ -7,6 +7,8 @@
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#include "shield.h"
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#include "board.h"
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#define CAN_PORTS 2
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#define NETBIRD_GPIO_RST_SHIELD_N GPIO_TO_PIN(0, 27)
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#define NETBIRD_GPIO_LATCH GPIO_TO_PIN(0, 7)
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#define NETBIRD_GPIO_MODE_0 GPIO_TO_PIN(1, 8)
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@ -18,21 +20,21 @@ static int shield_slot_initialized = 0;
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static struct module_pin_mux can_shield_netbird_pin_mux_config[] = {
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/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
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{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* CAN1 tx */
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{OFFSET(uart0_rxd), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* CAN0 tx */
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{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* Latch EN */
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{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (E18) gpio1_8 */ /* Mode 0 */
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{OFFSET(uart0_rxd), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (E15) gpio1_10 */ /* Mode 1 */
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{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (C18) eCAP0_in_PWM0_out.gpio0[7] */ /* Latch EN */
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{-1},
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};
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static struct module_pin_mux can_shield_netbird_pin_mux_final[] = {
|
||||
/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
|
||||
{OFFSET(uart0_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)}, /* CAN1 tx */
|
||||
{OFFSET(uart0_rtsn), (MODE(2) | PULLUDDIS | RXACTIVE)}, /* CAN1 rx */
|
||||
{OFFSET(uart0_txd), (MODE(2) | PULLUDDIS | RXACTIVE)}, /* CAN0 rx */
|
||||
{OFFSET(uart0_rxd), (MODE(2) | PULLUDEN | PULLUP_EN)}, /* CAN0 tx */
|
||||
{OFFSET(uart0_txd), (MODE(2) | PULLUDDIS | RXACTIVE)}, /* (E16) dcan0_rx */
|
||||
{OFFSET(uart0_rxd), (MODE(2) | PULLUDEN | PULLUP_EN)}, /* (E15) dcan0_tx */
|
||||
{OFFSET(uart0_rtsn), (MODE(2) | PULLUDDIS | RXACTIVE)}, /* (E17) dcan1_rx */
|
||||
{OFFSET(uart0_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)}, /* (E18) dcan1_tx */
|
||||
{-1},
|
||||
};
|
||||
|
||||
|
||||
static int request_gpios(void)
|
||||
{
|
||||
int ret;
|
||||
|
|
@ -150,7 +152,6 @@ static int get_termination(const char* termination)
|
|||
|
||||
static int get_mode_from_args(char * const argv[], int argc)
|
||||
{
|
||||
#define CAN_PORTS 2
|
||||
int terminations[CAN_PORTS];
|
||||
int i;
|
||||
|
||||
|
|
@ -169,6 +170,7 @@ static int get_mode_from_args(char * const argv[], int argc)
|
|||
}
|
||||
|
||||
/* Termination is inverse */
|
||||
/* TODO: Double check */
|
||||
return (!terminations[0] << 0) | (!terminations[1] << 1);
|
||||
}
|
||||
|
||||
|
|
@ -182,6 +184,7 @@ static int set_shieldmode(char * const argv[], int argc)
|
|||
return configure_shieldmode(get_mode_from_args(argv, argc));
|
||||
}
|
||||
|
||||
/* TODO: Static ? */
|
||||
struct shield_t can_shield = {
|
||||
"dualcan", set_shieldmode
|
||||
};
|
||||
|
|
@ -190,4 +193,3 @@ void can_shield_init(void)
|
|||
{
|
||||
shield_register(&can_shield);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -7,30 +7,31 @@
|
|||
#include "shield.h"
|
||||
#include "board.h"
|
||||
|
||||
/* TODO: Double Check */
|
||||
#define NETBIRD_GPIO_RST_SHIELD_N GPIO_TO_PIN(0, 27)
|
||||
#define NETBIRD_GPIO_LOAD GPIO_TO_PIN(1, 9)
|
||||
/* TODO: Who configures UART0_RTSn, GPIO1_9 ? */
|
||||
#define NETBIRD_GPIO_MODE_0 GPIO_TO_PIN(1, 11)
|
||||
#define NETBIRD_GPIO_MODE_1 GPIO_TO_PIN(1, 10)
|
||||
|
||||
|
||||
static int shield_slot_initialized = 0;
|
||||
|
||||
|
||||
/* V2OK */
|
||||
static struct module_pin_mux shield_gpio_safe_netbird_pin_mux[] = {
|
||||
/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
|
||||
{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E15) UART0_RXD */
|
||||
{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E16) UART0_TXD */
|
||||
/* TODO: Naming -> config, final */
|
||||
static struct module_pin_mux shield_gpio_netbird_pin_mux[] = {
|
||||
{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS)}, /* (E15) gpio1_10 */ /* Mode 0 */
|
||||
{OFFSET(uart0_txd), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (E16) gpio1_11 */ /* Mode 1 */
|
||||
{-1},
|
||||
};
|
||||
|
||||
static struct module_pin_mux shield_gpio_netbird_pin_mux[] = {
|
||||
/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
|
||||
{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS)}, /* (E15) UART0_RXD */
|
||||
{OFFSET(uart0_txd), (MODE(7) | PULLUDEN | PULLUP_EN)}, /* (E16) UART0_TXD */
|
||||
static struct module_pin_mux shield_gpio_safe_netbird_pin_mux[] = {
|
||||
/* Leave UART0 unconfigured (GPIO) because we want to configure it as needed by linux (can/spi/uart/etc) */
|
||||
{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E15) gpio1_10 */ /* Mode 0 */
|
||||
{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* (E16) gpio1_11 */ /* Mode 1 */
|
||||
{-1},
|
||||
};
|
||||
|
||||
|
||||
static int request_gpios(void)
|
||||
{
|
||||
int ret;
|
||||
|
|
@ -153,8 +154,8 @@ struct mode {
|
|||
};
|
||||
|
||||
struct mode modes[] = {
|
||||
{RS232, "rs232", 0},
|
||||
{RS485, "rs485", 2}
|
||||
{ RS232, "rs232", 0 },
|
||||
{ RS485, "rs485", 2 }
|
||||
};
|
||||
|
||||
static const struct mode *get_mode(const char *mode)
|
||||
|
|
@ -240,6 +241,7 @@ int set_shieldmode(char * const argv[], int argc)
|
|||
return configure_shieldmode(get_mode_from_args(argv, argc));
|
||||
}
|
||||
|
||||
/* TODO: Static ? */
|
||||
struct shield_t comio_shield = {
|
||||
"comio", set_shieldmode
|
||||
};
|
||||
|
|
@ -248,4 +250,3 @@ void comio_shield_init(void)
|
|||
{
|
||||
shield_register(&comio_shield);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue