1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
From 2df6e88944b98466e0b1225a873bfed005cea4e4 Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@dominion.thruhere.net>
Date: Wed, 16 Nov 2011 18:57:12 +0100
Subject: [PATCH] am335x-evm: enable i2c2 pinmux for beaglebone
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---
board/ti/am335x/mux.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index d9956f3..313d5a5 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -309,6 +309,12 @@ static struct module_pin_mux i2c1_pin_mux[] = {
{-1},
};
+static struct module_pin_mux i2c2_pin_mux[] = {
+ {OFFSET(uart1_ctsn), (MODE(3) | RXACTIVE | PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+ {OFFSET(uart1_rtsn), (MODE(3) | RXACTIVE | PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+ {-1},
+};
+
#ifndef CONFIG_NO_ETH
static struct module_pin_mux rgmii1_pin_mux[] = {
{OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
@@ -568,6 +574,7 @@ static struct evm_pin_mux low_cost_evm_pin_mux[] = {
static struct evm_pin_mux beaglebone_pin_mux[] = {
{uart0_pin_mux, PROFILE_ALL, DEV_ON_BASEBOARD},
{i2c1_pin_mux, PROFILE_ALL & ~PROFILE_2 & ~PROFILE_4, DEV_ON_BASEBOARD},
+ {i2c2_pin_mux, PROFILE_ALL, DEV_ON_BASEBOARD},
#ifdef CONFIG_NAND
{nand_pin_mux, PROFILE_ALL & ~PROFILE_2 & ~PROFILE_3, DEV_ON_DGHTR_BRD},
#endif
@@ -587,6 +594,7 @@ static struct evm_pin_mux beaglebone_pin_mux[] = {
static struct evm_pin_mux beaglebone_old_pin_mux[] = {
{uart0_pin_mux, PROFILE_ALL, DEV_ON_BASEBOARD},
{i2c1_pin_mux, PROFILE_ALL & ~PROFILE_2 & ~PROFILE_4, DEV_ON_BASEBOARD},
+ {i2c2_pin_mux, PROFILE_ALL, DEV_ON_BASEBOARD},
#ifdef CONFIG_NAND
{nand_pin_mux, PROFILE_ALL & ~PROFILE_2 & ~PROFILE_3, DEV_ON_DGHTR_BRD},
#endif
@@ -682,6 +690,16 @@ void enable_i2c0_pin_mux(void)
configure_module_pin_mux(i2c0_pin_mux);
}
+void enable_i2c1_pin_mux(void)
+{
+ configure_module_pin_mux(i2c1_pin_mux);
+}
+
+void enable_i2c2_pin_mux(void)
+{
+ configure_module_pin_mux(i2c2_pin_mux);
+}
+
void enable_uart0_pin_mux(void)
{
configure_module_pin_mux(uart0_pin_mux);
--
1.7.2.5
|