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Commit 7113cdcd authored by Luotao Fu's avatar Luotao Fu Committed by Sascha Hauer
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MX31: add macros to configure spi pins 



this adds convenience values usable by mxc_iomux_mode() to configure Pins of the
spi interfaces on mx31.

Signed-off-by: default avatarLuotao Fu <l.fu@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 479c901f

arch/arm/plat-mxc/include/mach/iomux-mx3.h

+20 −0
Original line number Diff line number Diff line
@@ -491,6 +491,26 @@ enum iomux_pins { 
#define MX31_PIN_RTS1__RTS1		IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_FUNC)

#define MX31_PIN_TXD1__TXD1		IOMUX_MODE(MX31_PIN_TXD1, IOMUX_CONFIG_FUNC)

#define MX31_PIN_RXD1__RXD1		IOMUX_MODE(MX31_PIN_RXD1, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_MOSI__MOSI	IOMUX_MODE(MX31_PIN_CSPI1_MOSI, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_MISO__MISO	IOMUX_MODE(MX31_PIN_CSPI1_MISO, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_SCLK__SCLK	IOMUX_MODE(MX31_PIN_CSPI1_SCLK, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_SPI_RDY__SPI_RDY	IOMUX_MODE(MX31_PIN_CSPI1_SPI_RDY, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_SS0__SS0		IOMUX_MODE(MX31_PIN_CSPI1_SS0, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_SS1__SS1		IOMUX_MODE(MX31_PIN_CSPI1_SS1, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI1_SS2__SS2		IOMUX_MODE(MX31_PIN_CSPI1_SS2, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_MOSI__MOSI	IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_MISO__MISO	IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_SCLK__SCLK	IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_SPI_RDY__SPI_RDY	IOMUX_MODE(MX31_PIN_CSPI2_SPI_RDY, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_SS0__SS0		IOMUX_MODE(MX31_PIN_CSPI2_SS0, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_SS1__SS1		IOMUX_MODE(MX31_PIN_CSPI2_SS1, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI2_SS2__SS2		IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI3_MOSI__MOSI	IOMUX_MODE(MX31_PIN_CSPI3_MOSI, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI3_MISO__MISO	IOMUX_MODE(MX31_PIN_CSPI3_MISO, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI3_SCLK__SCLK	IOMUX_MODE(MX31_PIN_CSPI3_SCLK, IOMUX_CONFIG_FUNC)

#define MX31_PIN_CSPI3_SPI_RDY__SPI_RDY	IOMUX_MODE(MX31_PIN_CSPI3_SPI_RDY, IOMUX_CONFIG_FUNC)

/*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0

 * cspi1_ss1*/



/*

 * This function configures the pad value for a IOMUX pin.