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authorStefan Agner <stefan.agner@toradex.com>2015-07-07 11:04:39 +0200
committerStefan Agner <stefan.agner@toradex.com>2015-07-07 11:22:56 +0200
commit4529ec182f647fdfe3e84bd6e7c41d8d499c014e (patch)
tree6a049f961aadbadc1ae97bb2ab81280825bc44ac /arch/arm
parentfc69db24720b0d5aed7b04a70ddc56a0162cb7f5 (diff)
colibri_vf: mux UART2 (Colibri UART_B) at boot time
Some firmwares running on the secondary core rely on UART pins muxed at start time. Mux the Vybrid UART2 (which maps to Colibri UART_B) at startup.
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-vf610/crm_regs.h1
-rw-r--r--arch/arm/include/asm/arch-vf610/iomux-vf610.h4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h
index 320b6b0939..0f9515fe43 100644
--- a/arch/arm/include/asm/arch-vf610/crm_regs.h
+++ b/arch/arm/include/asm/arch-vf610/crm_regs.h
@@ -203,6 +203,7 @@ struct anadig_reg {
#define CCM_REG_CTRL_MASK 0xffffffff
#define CCM_CCGR0_UART0_CTRL_MASK (0x3 << 14)
#define CCM_CCGR0_UART1_CTRL_MASK (0x3 << 16)
+#define CCM_CCGR0_UART2_CTRL_MASK (0x3 << 18)
#define CCM_CCGR1_USBC0_CTRL_MASK (0x3 << 8)
#define CCM_CCGR1_PIT_CTRL_MASK (0x3 << 14)
#define CCM_CCGR1_TCON0_CTRL_MASK (0x3 << 26)
diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
index 294513c4fd..a320cb3909 100644
--- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h
+++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
@@ -90,10 +90,14 @@ enum {
VF610_PAD_PTD25__NF_IO9 = IOMUX_PAD(0x0114, 0x0114, 2, __NA_, 0, VF610_NFC_IO_PAD_CTRL),
VF610_PAD_PTD24__NF_IO8 = IOMUX_PAD(0x0118, 0x0118, 2, __NA_, 0, VF610_NFC_IO_PAD_CTRL),
VF610_PAD_PTD23__NF_IO7 = IOMUX_PAD(0x011c, 0x011c, 2, __NA_, 0, VF610_NFC_IO_PAD_CTRL),
+ VF610_PAD_PTD0__UART2_TX = IOMUX_PAD(0x013c, 0x013c, 2, 0x038c, 2, VF610_UART_PAD_CTRL),
VF610_PAD_PTD0__QSPI0_A_QSCK = IOMUX_PAD(0x013c, 0x013c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
VF610_PAD_PTD1__QSPI0_A_CS0 = IOMUX_PAD(0x0140, 0x0140, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
+ VF610_PAD_PTD1__UART2_RX = IOMUX_PAD(0x0140, 0x0140, 2, 0x0388, 2, VF610_UART_PAD_CTRL),
VF610_PAD_PTD2__QSPI0_A_DATA3 = IOMUX_PAD(0x0144, 0x0144, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
+ VF610_PAD_PTD2__UART2_RTS = IOMUX_PAD(0x0144, 0x0144, 2, __NA_, 0, VF610_UART_PAD_CTRL),
VF610_PAD_PTD3__QSPI0_A_DATA2 = IOMUX_PAD(0x0148, 0x0148, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
+ VF610_PAD_PTD3__UART2_CTS = IOMUX_PAD(0x0148, 0x0148, 2, 0x0384, 1, VF610_UART_PAD_CTRL),
VF610_PAD_PTD4__QSPI0_A_DATA1 = IOMUX_PAD(0x014c, 0x014c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
VF610_PAD_PTD5__QSPI0_A_DATA0 = IOMUX_PAD(0x0150, 0x0150, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),
VF610_PAD_PTD7__QSPI0_B_QSCK = IOMUX_PAD(0x0158, 0x0158, 1, __NA_, 0, VF610_QSPI_PAD_CTRL),