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u-boot 2011.10rc: enable i2c2 for beaglebone

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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi
2011-11-17 10:27:25 +01:00
parent a7217aa256
commit 5c5d12b005
2 changed files with 65 additions and 1 deletions
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63
recipes-bsp/u-boot/u-boot/2011.09git/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch Normal file
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@@ -0,0 +1,63 @@
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

3
recipes-bsp/u-boot/u-boot_2011.10rc.bb
View File

@@ -4,7 +4,7 @@ require u-boot.inc
COMPATIBLE_MACHINE = "(ti33x)"
DEFAULT_PREFERENCE_ti33x = "99"
PV = "2011.09+git"
PR = "r24"
PR = "r25"
# SPL build
UBOOT_BINARY = "u-boot.img"
@@ -20,6 +20,7 @@ SRC_URI = "git://arago-project.org/git/projects/u-boot-am33x.git;protocol=git;br
file://2011.09git/0006-am335x-evm-Fix-bone-pmic-shut-down-over-USB-power.patch \
file://2011.09git/0007-am335x_evm-switch-to-ext4.patch \
file://2011.09git/0008-HACK-am335x-evm-turn-d-cache-on-globally-turn-it-off.patch \
file://2011.09git/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch \
"
SRCREV = "f63b270e47f62f4d1a05b2001357e215966c6f5a"