diff options
Diffstat (limited to 'patches/u-boot-2011.09/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch')
| -rw-r--r-- | patches/u-boot-2011.09/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/patches/u-boot-2011.09/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch b/patches/u-boot-2011.09/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch new file mode 100644 index 0000000..b97fa16 --- /dev/null +++ b/patches/u-boot-2011.09/0009-am335x-evm-enable-i2c2-pinmux-for-beaglebone.patch @@ -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 + |