Blackfin: import gpio/portmux layer from Linux

The current pinmux handling has spread throughout Blackfin drivers and
board code and is getting hideous to maintain.  So import the gpio and
portmux layer from the Blackfin Linux code.  This should spur a serious
of cleanups across the Blackfin tree.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

3 files changed, 289 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/mach-bf527/def_local.h b/arch/blackfin/include/asm/mach-bf527/def_local.h
index 81eca83bc..1ffa23981 100644
--- a/arch/blackfin/include/asm/mach-bf527/def_local.h
+++ b/arch/blackfin/include/asm/mach-bf527/def_local.h
@@ -1,2 +1,6 @@
+#include "gpio.h"
 #include "mem_map.h"
+#include "portmux.h"
 #include "ports.h"
+
+#define CONFIG_BF52x 1	/* Linux glue */
diff --git a/arch/blackfin/include/asm/mach-bf527/gpio.h b/arch/blackfin/include/asm/mach-bf527/gpio.h
new file mode 100644
index 000000000..f80c2995e
--- /dev/null
+++ b/arch/blackfin/include/asm/mach-bf527/gpio.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2008 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+
+#ifndef _MACH_GPIO_H_
+#define _MACH_GPIO_H_
+
+#define MAX_BLACKFIN_GPIOS 48
+
+#define GPIO_PF0	0
+#define GPIO_PF1	1
+#define GPIO_PF2	2
+#define GPIO_PF3	3
+#define GPIO_PF4	4
+#define GPIO_PF5	5
+#define GPIO_PF6	6
+#define GPIO_PF7	7
+#define GPIO_PF8	8
+#define GPIO_PF9	9
+#define GPIO_PF10	10
+#define GPIO_PF11	11
+#define GPIO_PF12	12
+#define GPIO_PF13	13
+#define GPIO_PF14	14
+#define GPIO_PF15	15
+#define GPIO_PG0	16
+#define GPIO_PG1	17
+#define GPIO_PG2	18
+#define GPIO_PG3	19
+#define GPIO_PG4	20
+#define GPIO_PG5	21
+#define GPIO_PG6	22
+#define GPIO_PG7	23
+#define GPIO_PG8	24
+#define GPIO_PG9	25
+#define GPIO_PG10	26
+#define GPIO_PG11	27
+#define GPIO_PG12	28
+#define GPIO_PG13	29
+#define GPIO_PG14	30
+#define GPIO_PG15	31
+#define GPIO_PH0	32
+#define GPIO_PH1	33
+#define GPIO_PH2	34
+#define GPIO_PH3	35
+#define GPIO_PH4	36
+#define GPIO_PH5	37
+#define GPIO_PH6	38
+#define GPIO_PH7	39
+#define GPIO_PH8	40
+#define GPIO_PH9	41
+#define GPIO_PH10	42
+#define GPIO_PH11	43
+#define GPIO_PH12	44
+#define GPIO_PH13	45
+#define GPIO_PH14	46
+#define GPIO_PH15	47
+
+#define PORT_F GPIO_PF0
+#define PORT_G GPIO_PG0
+#define PORT_H GPIO_PH0
+
+#endif /* _MACH_GPIO_H_ */
diff --git a/arch/blackfin/include/asm/mach-bf527/portmux.h b/arch/blackfin/include/asm/mach-bf527/portmux.h
new file mode 100644
index 000000000..aa165581d
--- /dev/null
+++ b/arch/blackfin/include/asm/mach-bf527/portmux.h
@@ -0,0 +1,220 @@
+/*
+ * Copyright 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later
+ */
+
+#ifndef _MACH_PORTMUX_H_
+#define _MACH_PORTMUX_H_
+
+#define MAX_RESOURCES	MAX_BLACKFIN_GPIOS
+
+#define P_PPI0_D0	(P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0))
+#define P_PPI0_D1	(P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0))
+#define P_PPI0_D2	(P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0))
+#define P_PPI0_D3	(P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(0))
+#define P_PPI0_D4	(P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(0))
+#define P_PPI0_D5	(P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(0))
+#define P_PPI0_D6	(P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(0))
+#define P_PPI0_D7	(P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(0))
+#define P_PPI0_D8	(P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(0))
+#define P_PPI0_D9	(P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(0))
+#define P_PPI0_D10	(P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(0))
+#define P_PPI0_D11	(P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(0))
+#define P_PPI0_D12	(P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(0))
+#define P_PPI0_D13	(P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(0))
+#define P_PPI0_D14	(P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(0))
+#define P_PPI0_D15	(P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(0))
+
+#if !defined(CONFIG_BF527_SPORT0_PORTG)
+#define P_SPORT0_DRPRI	(P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(1))
+#define P_SPORT0_RFS	(P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(1))
+#define P_SPORT0_RSCLK	(P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(1))
+#define P_SPORT0_DTPRI	(P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(1))
+#define P_SPORT0_TFS	(P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(1))
+#define P_SPORT0_TSCLK	(P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(1))
+#define P_SPORT0_DTSEC	(P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(1))
+#define P_SPORT0_DRSEC	(P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(1))
+#else
+#define P_SPORT0_DTPRI	(P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(0))
+#define P_SPORT0_DRSEC	(P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(1))
+#define P_SPORT0_DTSEC	(P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(1))
+#define P_SPORT0_DRPRI	(P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(1))
+#define P_SPORT0_RFS	(P_DEFINED | P_IDENT(GPIO_PG8) | P_FUNCT(1))
+#define P_SPORT0_RSCLK	(P_DEFINED | P_IDENT(GPIO_PG9) | P_FUNCT(1))
+#if !defined(CONFIG_BF527_SPORT0_TSCLK_PG14)
+#define P_SPORT0_TSCLK	(P_DEFINED | P_IDENT(GPIO_PG10) | P_FUNCT(1))
+#else
+#define P_SPORT0_TSCLK	(P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(0))
+#endif
+#define P_SPORT0_TFS	(P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(0))
+#endif
+
+#define P_SPORT1_DRPRI	(P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(1))
+#define P_SPORT1_RSCLK	(P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(1))
+#define P_SPORT1_RFS	(P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(1))
+#define P_SPORT1_TFS	(P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(1))
+#define P_SPORT1_DTPRI	(P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(1))
+#define P_SPORT1_TSCLK	(P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(1))
+#define P_SPORT1_DTSEC	(P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(1))
+#define P_SPORT1_DRSEC	(P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(1))
+
+#define P_SPI0_SSEL6	(P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(2))
+#define P_SPI0_SSEL7	(P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(2))
+
+#define P_SPI0_SSEL2	(P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(2))
+#define P_SPI0_SSEL3	(P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(2))
+
+#if !defined(CONFIG_BF527_UART1_PORTG)
+#define P_UART1_TX	(P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(2))
+#define P_UART1_RX	(P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(2))
+#else
+#define P_UART1_TX	(P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(1))
+#define P_UART1_RX	(P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(1))
+#endif
+
+#define P_CNT_CZM	(P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(3))
+#define P_CNT_CDG	(P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(3))
+#define P_CNT_CUD	(P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(3))
+
+#define P_HWAIT		(P_DONTCARE)
+
+#define GPIO_DEFAULT_BOOT_SPI_CS GPIO_PG1
+#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL1
+
+#define P_SPI0_SS	(P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0))
+#define P_SPI0_SSEL1	(P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(2))
+#define P_SPI0_SCK	(P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(2))
+#define P_SPI0_MISO	(P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(2))
+#define P_SPI0_MOSI	(P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(2))
+#define P_TMR1		(P_DEFINED | P_IDENT(GPIO_PG5) | P_FUNCT(0))
+#define P_PPI0_FS2	(P_DEFINED | P_IDENT(GPIO_PG5) | P_FUNCT(0))
+#define P_TMR3		(P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(0))
+#define P_TMR4		(P_DEFINED | P_IDENT(GPIO_PG8) | P_FUNCT(0))
+#define P_TMR5		(P_DEFINED | P_IDENT(GPIO_PG9) | P_FUNCT(0))
+#define P_TMR6		(P_DEFINED | P_IDENT(GPIO_PG10) | P_FUNCT(0))
+/* #define P_TMR7		(P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(0)) */
+#define P_DMAR1		(P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(0))
+#define P_DMAR0		(P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(0))
+#define P_TMR2		(P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(1))
+#define P_TMR7		(P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(1))
+#define P_MDC		(P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(1))
+#define P_RMII0_MDINT	(P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(1))
+#define P_MII0_PHYINT	(P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(1))
+
+#define P_PPI0_FS3	(P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(2))
+#define P_UART0_TX	(P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(2))
+#define P_UART0_RX	(P_DEFINED | P_IDENT(GPIO_PG8) | P_FUNCT(2))
+
+#define P_HOST_WR	(P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(2))
+#define P_HOST_ACK	(P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(2))
+#define P_HOST_ADDR	(P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(2))
+#define P_HOST_RD	(P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(2))
+#define P_HOST_CE	(P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(2))
+
+#if defined(CONFIG_BF527_NAND_D_PORTF)
+#define P_NAND_D0	(P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(2))
+#define P_NAND_D1	(P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(2))
+#define P_NAND_D2	(P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(2))
+#define P_NAND_D3	(P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(2))
+#define P_NAND_D4	(P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(2))
+#define P_NAND_D5	(P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(2))
+#define P_NAND_D6	(P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(2))
+#define P_NAND_D7	(P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(2))
+#else /*if defined(CONFIG_BF527_NAND_D_PORTH)*/
+#define P_NAND_D0	(P_DEFINED | P_IDENT(GPIO_PH0) | P_FUNCT(0))
+#define P_NAND_D1	(P_DEFINED | P_IDENT(GPIO_PH1) | P_FUNCT(0))
+#define P_NAND_D2	(P_DEFINED | P_IDENT(GPIO_PH2) | P_FUNCT(0))
+#define P_NAND_D3	(P_DEFINED | P_IDENT(GPIO_PH3) | P_FUNCT(0))
+#define P_NAND_D4	(P_DEFINED | P_IDENT(GPIO_PH4) | P_FUNCT(0))
+#define P_NAND_D5	(P_DEFINED | P_IDENT(GPIO_PH5) | P_FUNCT(0))
+#define P_NAND_D6	(P_DEFINED | P_IDENT(GPIO_PH6) | P_FUNCT(0))
+#define P_NAND_D7	(P_DEFINED | P_IDENT(GPIO_PH7) | P_FUNCT(0))
+#endif
+
+#define P_SPI0_SSEL4	(P_DEFINED | P_IDENT(GPIO_PH8) | P_FUNCT(0))
+#define P_SPI0_SSEL5	(P_DEFINED | P_IDENT(GPIO_PH9) | P_FUNCT(0))
+#define P_NAND_CE	(P_DEFINED | P_IDENT(GPIO_PH10) | P_FUNCT(0))
+#define P_NAND_WE	(P_DEFINED | P_IDENT(GPIO_PH11) | P_FUNCT(0))
+#define P_NAND_RE	(P_DEFINED | P_IDENT(GPIO_PH12) | P_FUNCT(0))
+#define P_NAND_RB	(P_DEFINED | P_IDENT(GPIO_PH13) | P_FUNCT(0))
+#define P_NAND_CLE	(P_DEFINED | P_IDENT(GPIO_PH14) | P_FUNCT(0))
+#define P_NAND_ALE	(P_DEFINED | P_IDENT(GPIO_PH15) | P_FUNCT(0))
+
+#define P_HOST_D0	(P_DEFINED | P_IDENT(GPIO_PH0) | P_FUNCT(2))
+#define P_HOST_D1	(P_DEFINED | P_IDENT(GPIO_PH1) | P_FUNCT(2))
+#define P_HOST_D2	(P_DEFINED | P_IDENT(GPIO_PH2) | P_FUNCT(2))
+#define P_HOST_D3	(P_DEFINED | P_IDENT(GPIO_PH3) | P_FUNCT(2))
+#define P_HOST_D4	(P_DEFINED | P_IDENT(GPIO_PH4) | P_FUNCT(2))
+#define P_HOST_D5	(P_DEFINED | P_IDENT(GPIO_PH5) | P_FUNCT(2))
+#define P_HOST_D6	(P_DEFINED | P_IDENT(GPIO_PH6) | P_FUNCT(2))
+#define P_HOST_D7	(P_DEFINED | P_IDENT(GPIO_PH7) | P_FUNCT(2))
+#define P_HOST_D8	(P_DEFINED | P_IDENT(GPIO_PH8) | P_FUNCT(2))
+#define P_HOST_D9	(P_DEFINED | P_IDENT(GPIO_PH9) | P_FUNCT(2))
+#define P_HOST_D10	(P_DEFINED | P_IDENT(GPIO_PH10) | P_FUNCT(2))
+#define P_HOST_D11	(P_DEFINED | P_IDENT(GPIO_PH11) | P_FUNCT(2))
+#define P_HOST_D12	(P_DEFINED | P_IDENT(GPIO_PH12) | P_FUNCT(2))
+#define P_HOST_D13	(P_DEFINED | P_IDENT(GPIO_PH13) | P_FUNCT(2))
+#define P_HOST_D14	(P_DEFINED | P_IDENT(GPIO_PH14) | P_FUNCT(2))
+#define P_HOST_D15	(P_DEFINED | P_IDENT(GPIO_PH15) | P_FUNCT(2))
+
+#define P_MII0_ETxD0	(P_DEFINED | P_IDENT(GPIO_PH5) | P_FUNCT(1))
+#define P_MII0_ETxD1	(P_DEFINED | P_IDENT(GPIO_PH7) | P_FUNCT(1))
+#define P_MII0_ETxD2	(P_DEFINED | P_IDENT(GPIO_PH9) | P_FUNCT(1))
+#define P_MII0_ETxD3	(P_DEFINED | P_IDENT(GPIO_PH11) | P_FUNCT(1))
+#define P_MII0_ETxEN	(P_DEFINED | P_IDENT(GPIO_PH3) | P_FUNCT(1))
+#define P_MII0_TxCLK	(P_DEFINED | P_IDENT(GPIO_PH4) | P_FUNCT(1))
+#define P_MII0_COL	(P_DEFINED | P_IDENT(GPIO_PH15) | P_FUNCT(1))
+#define P_MII0_ERxD0	(P_DEFINED | P_IDENT(GPIO_PH6) | P_FUNCT(1))
+#define P_MII0_ERxD1	(P_DEFINED | P_IDENT(GPIO_PH8) | P_FUNCT(1))
+#define P_MII0_ERxD2	(P_DEFINED | P_IDENT(GPIO_PH10) | P_FUNCT(1))
+#define P_MII0_ERxD3	(P_DEFINED | P_IDENT(GPIO_PH12) | P_FUNCT(1))
+#define P_MII0_ERxDV	(P_DEFINED | P_IDENT(GPIO_PH14) | P_FUNCT(1))
+#define P_MII0_ERxCLK	(P_DEFINED | P_IDENT(GPIO_PH13) | P_FUNCT(1))
+#define P_MII0_ERxER	(P_DEFINED | P_IDENT(GPIO_PH1) | P_FUNCT(1))
+#define P_MII0_CRS	(P_DEFINED | P_IDENT(GPIO_PH0) | P_FUNCT(1))
+#define P_RMII0_REF_CLK	(P_DEFINED | P_IDENT(GPIO_PH4) | P_FUNCT(1))
+#define P_RMII0_CRS_DV	(P_DEFINED | P_IDENT(GPIO_PH0) | P_FUNCT(1))
+#define P_MDIO		(P_DEFINED | P_IDENT(GPIO_PH2) | P_FUNCT(1))
+
+#define P_TWI0_SCL	(P_DONTCARE)
+#define P_TWI0_SDA	(P_DONTCARE)
+#define P_PPI0_FS1	(P_DONTCARE)
+#define P_TMR0		(P_DONTCARE)
+#define P_TMRCLK	(P_DONTCARE)
+#define P_PPI0_CLK	(P_DONTCARE)
+
+#define P_MII0 {\
+	P_MII0_ETxD0, \
+	P_MII0_ETxD1, \
+	P_MII0_ETxD2, \
+	P_MII0_ETxD3, \
+	P_MII0_ETxEN, \
+	P_MII0_TxCLK, \
+	P_MII0_PHYINT, \
+	P_MII0_COL, \
+	P_MII0_ERxD0, \
+	P_MII0_ERxD1, \
+	P_MII0_ERxD2, \
+	P_MII0_ERxD3, \
+	P_MII0_ERxDV, \
+	P_MII0_ERxCLK, \
+	P_MII0_ERxER, \
+	P_MII0_CRS, \
+	P_MDC, \
+	P_MDIO, 0}
+
+#define P_RMII0 {\
+	P_MII0_ETxD0, \
+	P_MII0_ETxD1, \
+	P_MII0_ETxEN, \
+	P_MII0_ERxD0, \
+	P_MII0_ERxD1, \
+	P_MII0_ERxER, \
+	P_RMII0_REF_CLK, \
+	P_RMII0_MDINT, \
+	P_RMII0_CRS_DV, \
+	P_MDC, \
+	P_MDIO, 0}
+
+#endif				/* _MACH_PORTMUX_H_ */