summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap1/mux.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-omap1/mux.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-omap1/mux.c')
-rw-r--r--arch/arm/mach-omap1/mux.c511
1 files changed, 511 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
new file mode 100644
index 000000000..2d9458ff1
--- /dev/null
+++ b/arch/arm/mach-omap1/mux.c
@@ -0,0 +1,511 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * linux/arch/arm/mach-omap1/mux.c
+ *
+ * OMAP1 pin multiplexing configurations
+ *
+ * Copyright (C) 2003 - 2008 Nokia Corporation
+ *
+ * Written by Tony Lindgren
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/soc/ti/omap1-io.h>
+
+#include "hardware.h"
+#include "mux.h"
+
+#ifdef CONFIG_OMAP_MUX
+
+static struct omap_mux_cfg arch_mux_cfg;
+
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+static struct pin_config omap7xx_pins[] = {
+MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0)
+MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0)
+MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0)
+MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0)
+MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0)
+MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0)
+MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0)
+MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0)
+MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0)
+MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0)
+
+MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0)
+MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0)
+MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0)
+MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0)
+MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0)
+
+/* MMC Pins */
+MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0)
+MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0)
+MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0)
+
+/* I2C interface */
+MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0)
+MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0)
+
+/* SPI pins */
+MUX_CFG_7XX("SPI_7XX_1", 6, 5, 4, 4, 1, 0)
+MUX_CFG_7XX("SPI_7XX_2", 6, 9, 4, 8, 1, 0)
+MUX_CFG_7XX("SPI_7XX_3", 6, 13, 4, 12, 1, 0)
+MUX_CFG_7XX("SPI_7XX_4", 6, 17, 4, 16, 1, 0)
+MUX_CFG_7XX("SPI_7XX_5", 8, 25, 0, 24, 0, 0)
+MUX_CFG_7XX("SPI_7XX_6", 9, 5, 0, 4, 0, 0)
+
+/* UART pins */
+MUX_CFG_7XX("UART_7XX_1", 3, 21, 0, 20, 0, 0)
+MUX_CFG_7XX("UART_7XX_2", 8, 1, 6, 0, 0, 0)
+};
+#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins)
+#else
+#define omap7xx_pins NULL
+#define OMAP7XX_PINS_SZ 0
+#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */
+
+#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+static struct pin_config omap1xxx_pins[] = {
+/*
+ * description mux mode mux pull pull pull pu_pd pu dbg
+ * reg offset mode reg bit ena reg
+ */
+MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0)
+MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0)
+
+/* UART2 (COM_UART_GATING), conflicts with USB2 */
+MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0)
+MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0)
+MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0)
+MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0)
+
+/* UART3 (GIGA_UART_GATING) */
+MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0)
+MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0)
+MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0)
+MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0)
+MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0)
+MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0)
+MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0)
+
+/* PWT & PWL, conflicts with UART3 */
+MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0)
+MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0)
+
+/* USB internal master generic */
+MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1)
+MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1)
+/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */
+MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1)
+MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1)
+MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1)
+MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1)
+
+/* USB1 master */
+MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1)
+MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1)
+MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1)
+MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1)
+MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1)
+MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1)
+MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1)
+MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1)
+MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1)
+MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1)
+MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1)
+
+/* USB2 master */
+MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1)
+MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1)
+MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1)
+MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1)
+MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1)
+MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1)
+MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1)
+
+/* OMAP-1510 GPIO */
+MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1)
+MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1)
+MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1)
+
+/* OMAP1610 GPIO */
+MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1)
+MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1)
+
+/* OMAP-1710 GPIO */
+MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1)
+MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1)
+MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
+MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
+
+/* MPUIO */
+MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
+MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
+MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
+MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
+
+MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1)
+MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1)
+MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1)
+MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1)
+MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1)
+MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1)
+MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1)
+
+/* MCBSP2 */
+MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1)
+
+/* MCBSP3 NOTE: Mode must 1 for clock */
+MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
+
+/* Misc ballouts */
+MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
+MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
+
+/* OMAP-1610 MMC2 */
+MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
+MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1)
+MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1)
+MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1)
+MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1)
+MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1)
+MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1)
+MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1)
+MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1)
+MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1)
+
+/* OMAP-1610 External Trace Interface */
+MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1)
+MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1)
+MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1)
+MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1)
+MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1)
+MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
+
+/* OMAP16XX GPIO */
+MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
+MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
+MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
+MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
+MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
+MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
+MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
+MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1)
+MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1)
+MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1)
+MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0)
+MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0)
+MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0)
+
+/* OMAP-1610 uWire */
+MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1)
+MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1)
+MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1)
+MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1)
+MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1)
+MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1)
+
+/* OMAP-1610 SPI */
+MUX_CFG("U19_1610_SPIF_SCK", 7, 21, 6, 1, 15, 0, 1, 1, 1)
+MUX_CFG("U18_1610_SPIF_DIN", 8, 0, 6, 1, 18, 1, 1, 0, 1)
+MUX_CFG("P20_1610_SPIF_DIN", 6, 27, 4, 1, 7, 1, 1, 0, 1)
+MUX_CFG("W21_1610_SPIF_DOUT", 8, 3, 6, 1, 19, 0, 1, 0, 1)
+MUX_CFG("R18_1610_SPIF_DOUT", 7, 9, 3, 1, 11, 0, 1, 0, 1)
+MUX_CFG("N14_1610_SPIF_CS0", 8, 9, 6, 1, 21, 0, 1, 1, 1)
+MUX_CFG("N15_1610_SPIF_CS1", 7, 18, 6, 1, 14, 0, 1, 1, 1)
+MUX_CFG("T19_1610_SPIF_CS2", 7, 15, 4, 1, 13, 0, 1, 1, 1)
+MUX_CFG("P15_1610_SPIF_CS3", 8, 12, 3, 1, 22, 0, 1, 1, 1)
+
+/* OMAP-1610 Flash */
+MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1)
+
+/* First MMC interface, same on 1510, 1610 and 1710 */
+MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1)
+MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1)
+MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1)
+MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1)
+MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1)
+MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1)
+
+/* OMAP-1610 USB0 alternate configuration */
+MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1)
+MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1)
+MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1)
+MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1)
+MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1)
+MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1)
+MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1)
+MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1)
+
+/* USB2 interface */
+MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1)
+MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1)
+
+/* 16XX UART */
+MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1)
+MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1)
+MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1)
+MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1)
+MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1)
+MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1)
+
+/* I2C interface */
+MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0)
+MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0)
+
+/* Keypad */
+MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0)
+MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0)
+MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0)
+MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0)
+MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0)
+MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0)
+MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0)
+MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0)
+MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0)
+MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0)
+MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0)
+
+/* Power management */
+MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0)
+
+/* MCLK Settings */
+MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0)
+MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0)
+MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0)
+MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1)
+
+/* CompactFlash controller, conflicts with MMC1 */
+MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1)
+MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1)
+MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1)
+MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1)
+
+/* parallel camera */
+MUX_CFG("J15_1610_CAM_LCLK", 4, 24, 0, 0, 18, 1, 0, 0, 0)
+MUX_CFG("J18_1610_CAM_D7", 4, 27, 0, 0, 19, 1, 0, 0, 0)
+MUX_CFG("J19_1610_CAM_D6", 5, 0, 0, 0, 20, 1, 0, 0, 0)
+MUX_CFG("J14_1610_CAM_D5", 5, 3, 0, 0, 21, 1, 0, 0, 0)
+MUX_CFG("K18_1610_CAM_D4", 5, 6, 0, 0, 22, 1, 0, 0, 0)
+MUX_CFG("K19_1610_CAM_D3", 5, 9, 0, 0, 23, 1, 0, 0, 0)
+MUX_CFG("K15_1610_CAM_D2", 5, 12, 0, 0, 24, 1, 0, 0, 0)
+MUX_CFG("K14_1610_CAM_D1", 5, 15, 0, 0, 25, 1, 0, 0, 0)
+MUX_CFG("L19_1610_CAM_D0", 5, 18, 0, 0, 26, 1, 0, 0, 0)
+MUX_CFG("L18_1610_CAM_VS", 5, 21, 0, 0, 27, 1, 0, 0, 0)
+MUX_CFG("L15_1610_CAM_HS", 5, 24, 0, 0, 28, 1, 0, 0, 0)
+MUX_CFG("M19_1610_CAM_RSTZ", 5, 27, 0, 0, 29, 0, 0, 0, 0)
+MUX_CFG("Y15_1610_CAM_OUTCLK", A, 0, 6, 2, 6, 0, 2, 0, 0)
+
+/* serial camera */
+MUX_CFG("H19_1610_CAM_EXCLK", 4, 21, 0, 0, 17, 0, 0, 0, 0)
+ /* REVISIT 5912 spec sez CCP_* can't pullup or pulldown ... ? */
+MUX_CFG("Y12_1610_CCP_CLKP", 8, 18, 6, 1, 24, 1, 1, 0, 0)
+MUX_CFG("W13_1610_CCP_CLKM", 9, 0, 6, 1, 28, 1, 1, 0, 0)
+MUX_CFG("W14_1610_CCP_DATAP", 9, 24, 6, 2, 4, 1, 2, 0, 0)
+MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0)
+};
+#define OMAP1XXX_PINS_SZ ARRAY_SIZE(omap1xxx_pins)
+#else
+#define omap1xxx_pins NULL
+#define OMAP1XXX_PINS_SZ 0
+#endif /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */
+
+static int omap1_cfg_reg(const struct pin_config *cfg)
+{
+ static DEFINE_SPINLOCK(mux_spin_lock);
+ unsigned long flags;
+ unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0,
+ pull_orig = 0, pull = 0;
+ unsigned int mask, warn = 0;
+
+ /* Check the mux register in question */
+ if (cfg->mux_reg) {
+ unsigned tmp1, tmp2;
+
+ spin_lock_irqsave(&mux_spin_lock, flags);
+ reg_orig = omap_readl(cfg->mux_reg);
+
+ /* The mux registers always seem to be 3 bits long */
+ mask = (0x7 << cfg->mask_offset);
+ tmp1 = reg_orig & mask;
+ reg = reg_orig & ~mask;
+
+ tmp2 = (cfg->mask << cfg->mask_offset);
+ reg |= tmp2;
+
+ if (tmp1 != tmp2)
+ warn = 1;
+
+ omap_writel(reg, cfg->mux_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
+ }
+
+ /* Check for pull up or pull down selection on 1610 */
+ if (!cpu_is_omap15xx()) {
+ if (cfg->pu_pd_reg && cfg->pull_val) {
+ spin_lock_irqsave(&mux_spin_lock, flags);
+ pu_pd_orig = omap_readl(cfg->pu_pd_reg);
+ mask = 1 << cfg->pull_bit;
+
+ if (cfg->pu_pd_val) {
+ if (!(pu_pd_orig & mask))
+ warn = 1;
+ /* Use pull up */
+ pu_pd = pu_pd_orig | mask;
+ } else {
+ if (pu_pd_orig & mask)
+ warn = 1;
+ /* Use pull down */
+ pu_pd = pu_pd_orig & ~mask;
+ }
+ omap_writel(pu_pd, cfg->pu_pd_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
+ }
+ }
+
+ /* Check for an associated pull down register */
+ if (cfg->pull_reg) {
+ spin_lock_irqsave(&mux_spin_lock, flags);
+ pull_orig = omap_readl(cfg->pull_reg);
+ mask = 1 << cfg->pull_bit;
+
+ if (cfg->pull_val) {
+ if (pull_orig & mask)
+ warn = 1;
+ /* Low bit = pull enabled */
+ pull = pull_orig & ~mask;
+ } else {
+ if (!(pull_orig & mask))
+ warn = 1;
+ /* High bit = pull disabled */
+ pull = pull_orig | mask;
+ }
+
+ omap_writel(pull, cfg->pull_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
+ }
+
+ if (warn) {
+#ifdef CONFIG_OMAP_MUX_WARNINGS
+ printk(KERN_WARNING "MUX: initialized %s\n", cfg->name);
+#endif
+ }
+
+#ifdef CONFIG_OMAP_MUX_DEBUG
+ if (cfg->debug || warn) {
+ printk("MUX: Setting register %s\n", cfg->name);
+ printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
+ cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);
+
+ if (!cpu_is_omap15xx()) {
+ if (cfg->pu_pd_reg && cfg->pull_val) {
+ printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
+ cfg->pu_pd_name, cfg->pu_pd_reg,
+ pu_pd_orig, pu_pd);
+ }
+ }
+
+ if (cfg->pull_reg)
+ printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
+ cfg->pull_name, cfg->pull_reg, pull_orig, pull);
+ }
+#endif
+
+#ifdef CONFIG_OMAP_MUX_WARNINGS
+ return warn ? -ETXTBSY : 0;
+#else
+ return 0;
+#endif
+}
+
+static struct omap_mux_cfg *mux_cfg;
+
+int __init omap_mux_register(struct omap_mux_cfg *arch_mux_cfg)
+{
+ if (!arch_mux_cfg || !arch_mux_cfg->pins || arch_mux_cfg->size == 0
+ || !arch_mux_cfg->cfg_reg) {
+ printk(KERN_ERR "Invalid pin table\n");
+ return -EINVAL;
+ }
+
+ mux_cfg = arch_mux_cfg;
+
+ return 0;
+}
+
+/*
+ * Sets the Omap MUX and PULL_DWN registers based on the table
+ */
+int omap_cfg_reg(const unsigned long index)
+{
+ struct pin_config *reg;
+
+ if (!cpu_class_is_omap1()) {
+ printk(KERN_ERR "mux: Broken omap_cfg_reg(%lu) entry\n",
+ index);
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ if (mux_cfg == NULL) {
+ printk(KERN_ERR "Pin mux table not initialized\n");
+ return -ENODEV;
+ }
+
+ if (index >= mux_cfg->size) {
+ printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
+ index, mux_cfg->size);
+ dump_stack();
+ return -ENODEV;
+ }
+
+ reg = &mux_cfg->pins[index];
+
+ if (!mux_cfg->cfg_reg)
+ return -ENODEV;
+
+ return mux_cfg->cfg_reg(reg);
+}
+EXPORT_SYMBOL(omap_cfg_reg);
+
+int __init omap1_mux_init(void)
+{
+ if (cpu_is_omap7xx()) {
+ arch_mux_cfg.pins = omap7xx_pins;
+ arch_mux_cfg.size = OMAP7XX_PINS_SZ;
+ arch_mux_cfg.cfg_reg = omap1_cfg_reg;
+ }
+
+ if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+ arch_mux_cfg.pins = omap1xxx_pins;
+ arch_mux_cfg.size = OMAP1XXX_PINS_SZ;
+ arch_mux_cfg.cfg_reg = omap1_cfg_reg;
+ }
+
+ return omap_mux_register(&arch_mux_cfg);
+}
+
+#else
+#define omap_mux_init() do {} while(0)
+#define omap_cfg_reg(x) do {} while(0)
+#endif /* CONFIG_OMAP_MUX */
+