arm: vf610: add uart0 clock/iomux definitions

Add CCM_CCGR0_UART0_CTRL_MASK clock definition and add TX/RX iomux
definitions for UART0 (aka. SCI0).

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
[stefan@agner.ch: regrouped patch]
Signed-off-by: Stefan Agner <stefan@agner.ch>

arch/arm/include/asm/arch-vf610/crm_regs.h

@@ -166,6 +166,7 @@ struct anadig_reg {
 #define CCM_CSCMR2_RMII_CLK_SEL(v)		(((v) & 0x3) << 4)
 
 #define CCM_REG_CTRL_MASK			0xffffffff
+#define CCM_CCGR0_UART0_CTRL_MASK               (0x3 << 14)
 #define CCM_CCGR0_UART1_CTRL_MASK		(0x3 << 16)
 #define CCM_CCGR1_PIT_CTRL_MASK			(0x3 << 14)
 #define CCM_CCGR1_WDOGA5_CTRL_MASK		(0x3 << 28)

arch/arm/include/asm/arch-vf610/iomux-vf610.h

@@ -24,6 +24,8 @@ enum {
 	VF610_PAD_PTA6__RMII0_CLKIN		= IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL),
 	VF610_PAD_PTB4__UART1_TX		= IOMUX_PAD(0x0068, 0x0068, 2, 0x0380, 0, VF610_UART_PAD_CTRL),
 	VF610_PAD_PTB5__UART1_RX		= IOMUX_PAD(0x006c, 0x006c, 2, 0x037c, 0, VF610_UART_PAD_CTRL),
+	VF610_PAD_PTB10__UART0_TX		= IOMUX_PAD(0x0080, 0x0080, 1, __NA_, 0, VF610_UART_PAD_CTRL),
+	VF610_PAD_PTB11__UART0_RX		= IOMUX_PAD(0x0084, 0x0084, 1, __NA_, 0, VF610_UART_PAD_CTRL),
 	VF610_PAD_PTC1__RMII0_MDIO		= IOMUX_PAD(0x00b8, 0x00b8, 1, __NA_, 0, VF610_ENET_PAD_CTRL),
 	VF610_PAD_PTC0__RMII0_MDC		= IOMUX_PAD(0x00b4, 0x00b4, 1, __NA_, 0, VF610_ENET_PAD_CTRL),
 	VF610_PAD_PTC2__RMII0_CRS_DV		= IOMUX_PAD(0x00bc, 0x00bc, 1, __NA_, 0, VF610_ENET_PAD_CTRL),