4 files changed, 440 insertions, 2 deletions

diff --git a/arch/arm/mach-dove/Makefile b/arch/arm/mach-dove/Makefile
index f74f5495425e..fa0f01856060 100644
--- a/arch/arm/mach-dove/Makefile
+++ b/arch/arm/mach-dove/Makefile
@@ -1,4 +1,4 @@
-obj-y                           += common.o addr-map.o irq.o pcie.o
+obj-y                           += common.o addr-map.o irq.o pcie.o mpp.o
 
 obj-$(CONFIG_MACH_DOVE_DB)      += dove-db-setup.o
 obj-$(CONFIG_MACH_CM_A510)      += cm-a510.o
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
index 148f4f0ee3e5..27b414578f2e 100644
--- a/arch/arm/mach-dove/include/mach/dove.h
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -136,10 +136,16 @@
 #define  DOVE_AU1_SPDIFO_GPIO_EN        (1 << 1)
 #define  DOVE_NAND_GPIO_EN              (1 << 0)
 #define DOVE_MPP_CTRL4_VIRT_BASE        (DOVE_GPIO_VIRT_BASE + 0x40)
-
+#define  DOVE_SPI_GPIO_SEL              (1 << 5)
+#define  DOVE_UART1_GPIO_SEL            (1 << 4)
+#define  DOVE_AU1_GPIO_SEL              (1 << 3)
+#define  DOVE_CAM_GPIO_SEL              (1 << 2)
+#define  DOVE_SD1_GPIO_SEL              (1 << 1)
+#define  DOVE_SD0_GPIO_SEL              (1 << 0)
 
 /* Power Management */
 #define DOVE_PMU_VIRT_BASE      (DOVE_SB_REGS_VIRT_BASE | 0xd0000)
+#define DOVE_PMU_SIG_CTRL       (DOVE_PMU_VIRT_BASE + 0x802c)
 
 /* Real Time Clock */
 #define DOVE_RTC_PHYS_BASE      (DOVE_SB_REGS_PHYS_BASE | 0xd8500)
diff --git a/arch/arm/mach-dove/mpp.c b/arch/arm/mach-dove/mpp.c
new file mode 100644
index 000000000000..71db2bdf2f28
--- /dev/null
+++ b/arch/arm/mach-dove/mpp.c
@@ -0,0 +1,212 @@
+/*
+ * arch/arm/mach-dove/mpp.c
+ *
+ * MPP functions for Marvell Dove SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+
+#include <mach/dove.h>
+
+#include "mpp.h"
+
+#define MPP_NR_REGS 4
+#define MPP_CTRL(i)     ((i) == 3 ?                             \
+                         DOVE_MPP_CTRL4_VIRT_BASE :             \
+                         DOVE_MPP_VIRT_BASE + (i) * 4)
+#define PMU_SIG_REGS 2
+#define PMU_SIG_CTRL(i) (DOVE_PMU_SIG_CTRL + (i) * 4)
+
+struct dove_mpp_grp {
+        int start;
+        int end;
+};
+
+static struct dove_mpp_grp dove_mpp_grp[] = {
+        [MPP_24_39] = {
+                .start  = 24,
+                .end    = 39,
+        },
+        [MPP_40_45] = {
+                .start  = 40,
+                .end    = 45,
+        },
+        [MPP_46_51] = {
+                .start  = 40,
+                .end    = 45,
+        },
+        [MPP_58_61] = {
+                .start  = 58,
+                .end    = 61,
+        },
+        [MPP_62_63] = {
+                .start  = 62,
+                .end    = 63,
+        },
+};
+
+static void dove_mpp_gpio_mode(int start, int end, int gpio_mode)
+{
+        int i;
+
+        for (i = start; i <= end; i++)
+                orion_gpio_set_valid(i, gpio_mode);
+}
+
+static void dove_mpp_dump_regs(void)
+{
+#ifdef DEBUG
+        int i;
+
+        pr_debug("MPP_CTRL regs:");
+        for (i = 0; i < MPP_NR_REGS; i++)
+                printk(" %08x", readl(MPP_CTRL(i)));
+        printk("\n");
+
+        pr_debug("PMU_SIG_CTRL regs:");
+        for (i = 0; i < PMU_SIG_REGS; i++)
+                printk(" %08x", readl(PMU_SIG_CTRL(i)));
+        printk("\n");
+
+        pr_debug("PMU_MPP_GENERAL_CTRL: %08x\n", readl(DOVE_PMU_MPP_GENERAL_CTRL));
+        pr_debug("MPP_GENERAL: %08x\n", readl(DOVE_MPP_GENERAL_VIRT_BASE));
+#endif
+}
+
+static void dove_mpp_cfg_nfc(int sel)
+{
+        u32 mpp_gen_cfg = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+
+        mpp_gen_cfg &= ~0x1;
+        mpp_gen_cfg |= sel;
+        writel(mpp_gen_cfg, DOVE_MPP_GENERAL_VIRT_BASE);
+
+        dove_mpp_gpio_mode(64, 71, GPIO_OUTPUT_OK);
+}
+
+static void dove_mpp_cfg_au1(int sel)
+{
+        u32 mpp_ctrl4           = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+        u32 ssp_ctrl1 = readl(DOVE_SSP_CTRL_STATUS_1);
+        u32 mpp_gen_ctrl = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+        u32 global_cfg_2 = readl(DOVE_GLOBAL_CONFIG_2);
+
+        mpp_ctrl4 &= ~(DOVE_AU1_GPIO_SEL);
+        ssp_ctrl1 &= ~(DOVE_SSP_ON_AU1);
+        mpp_gen_ctrl &= ~(DOVE_AU1_SPDIFO_GPIO_EN);
+        global_cfg_2 &= ~(DOVE_TWSI_OPTION3_GPIO);
+
+        if (!sel || sel == 0x2)
+                dove_mpp_gpio_mode(52, 57, 0);
+        else
+                dove_mpp_gpio_mode(52, 57, GPIO_OUTPUT_OK | GPIO_INPUT_OK);
+
+        if (sel & 0x1) {
+                global_cfg_2 |= DOVE_TWSI_OPTION3_GPIO;
+                dove_mpp_gpio_mode(56, 57, 0);
+        }
+        if (sel & 0x2) {
+                mpp_gen_ctrl |= DOVE_AU1_SPDIFO_GPIO_EN;
+                dove_mpp_gpio_mode(57, 57, GPIO_OUTPUT_OK | GPIO_INPUT_OK);
+        }
+        if (sel & 0x4) {
+                ssp_ctrl1 |= DOVE_SSP_ON_AU1;
+                dove_mpp_gpio_mode(52, 55, 0);
+        }
+        if (sel & 0x8)
+                mpp_ctrl4 |= DOVE_AU1_GPIO_SEL;
+
+        writel(mpp_ctrl4, DOVE_MPP_CTRL4_VIRT_BASE);
+        writel(ssp_ctrl1, DOVE_SSP_CTRL_STATUS_1);
+        writel(mpp_gen_ctrl, DOVE_MPP_GENERAL_VIRT_BASE);
+        writel(global_cfg_2, DOVE_GLOBAL_CONFIG_2);
+}
+
+static void dove_mpp_conf_grp(int num, int sel, u32 *mpp_ctrl)
+{
+        int start = dove_mpp_grp[num].start;
+        int end = dove_mpp_grp[num].end;
+        int gpio_mode = sel ? GPIO_OUTPUT_OK | GPIO_INPUT_OK : 0;
+
+        *mpp_ctrl &= ~(0x1 << num);
+        *mpp_ctrl |= sel << num;
+
+        dove_mpp_gpio_mode(start, end, gpio_mode);
+}
+
+void __init dove_mpp_conf(unsigned int *mpp_list)
+{
+        u32 mpp_ctrl[MPP_NR_REGS];
+        u32 pmu_mpp_ctrl = 0;
+        u32 pmu_sig_ctrl[PMU_SIG_REGS];
+        int i;
+
+        /* Initialize gpiolib. */
+        orion_gpio_init();
+
+        for (i = 0; i < MPP_NR_REGS; i++)
+                mpp_ctrl[i] = readl(MPP_CTRL(i));
+
+        for (i = 0; i < PMU_SIG_REGS; i++)
+                pmu_sig_ctrl[i] = readl(PMU_SIG_CTRL(i));
+
+        pmu_mpp_ctrl = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+
+        dove_mpp_dump_regs();
+
+        for ( ; *mpp_list != MPP_END; mpp_list++) {
+                unsigned int num = MPP_NUM(*mpp_list);
+                unsigned int sel = MPP_SEL(*mpp_list);
+                int shift, gpio_mode;
+
+                if (num > MPP_MAX) {
+                        pr_err("dove: invalid MPP number (%u)\n", num);
+                        continue;
+                }
+
+                if (*mpp_list & MPP_NFC_MASK) {
+                        dove_mpp_cfg_nfc(sel);
+                        continue;
+                }
+
+                if (*mpp_list & MPP_AU1_MASK) {
+                        dove_mpp_cfg_au1(sel);
+                        continue;
+                }
+
+                if (*mpp_list & MPP_GRP_MASK) {
+                        dove_mpp_conf_grp(num, sel, &mpp_ctrl[3]);
+                        continue;
+                }
+
+                shift = (num & 7) << 2;
+                if (*mpp_list & MPP_PMU_MASK) {
+                        pmu_mpp_ctrl |= (0x1 << num);
+                        pmu_sig_ctrl[num / 8] &= ~(0xf << shift);
+                        pmu_sig_ctrl[num / 8] |= 0xf << shift;
+                        gpio_mode = 0;
+                } else {
+                        mpp_ctrl[num / 8] &= ~(0xf << shift);
+                        mpp_ctrl[num / 8] |= sel << shift;
+                        gpio_mode = GPIO_OUTPUT_OK | GPIO_INPUT_OK;
+                }
+
+                orion_gpio_set_valid(num, gpio_mode);
+        }
+
+        for (i = 0; i < MPP_NR_REGS; i++)
+                writel(mpp_ctrl[i], MPP_CTRL(i));
+
+        for (i = 0; i < PMU_SIG_REGS; i++)
+                writel(pmu_sig_ctrl[i], PMU_SIG_CTRL(i));
+
+        writel(pmu_mpp_ctrl, DOVE_PMU_MPP_GENERAL_CTRL);
+
+        dove_mpp_dump_regs();
+}
diff --git a/arch/arm/mach-dove/mpp.h b/arch/arm/mach-dove/mpp.h
new file mode 100644
index 000000000000..2a43ce413b15
--- /dev/null
+++ b/arch/arm/mach-dove/mpp.h
@@ -0,0 +1,220 @@
+#ifndef __ARCH_DOVE_MPP_CODED_H
+#define __ARCH_DOVE_MPP_CODED_H
+
+#define MPP(_num, _mode, _pmu, _grp, _au1, _nfc) (      \
+/* MPP/group number */          ((_num) & 0xff) |               \
+/* MPP select value */          (((_mode) & 0xf) << 8) |        \
+/* MPP PMU */                   ((!!(_pmu)) << 12) |            \
+/* group flag */                ((!!(_grp)) << 13) |            \
+/* AU1 flag */                  ((!!(_au1)) << 14) |            \
+/* NFCE flag */                 ((!!(_nfc)) << 15))
+
+#define MPP_MAX 71
+
+#define MPP_NUM(x)    ((x) & 0xff)
+#define MPP_SEL(x)    (((x) >> 8) & 0xf)
+
+#define MPP_PMU_MASK            MPP(0, 0x0, 1, 0, 0, 0)
+#define MPP_GRP_MASK            MPP(0, 0x0, 0, 1, 0, 0)
+#define MPP_AU1_MASK            MPP(0, 0x0, 0, 0, 1, 0)
+#define MPP_NFC_MASK            MPP(0, 0x0, 0, 0, 0, 1)
+
+#define MPP_END                 MPP(0xff, 0xf, 1, 1, 1, 1)
+
+#define MPP_PMU_DRIVE_0         0x1
+#define MPP_PMU_DRIVE_1         0x2
+#define MPP_PMU_SDI             0x3
+#define MPP_PMU_CPU_PWRDWN      0x4
+#define MPP_PMU_STBY_PWRDWN     0x5
+#define MPP_PMU_CORE_PWR_GOOD   0x8
+#define MPP_PMU_BAT_FAULT       0xa
+#define MPP_PMU_EXT0_WU         0xb
+#define MPP_PMU_EXT1_WU         0xc
+#define MPP_PMU_EXT2_WU         0xd
+#define MPP_PMU_BLINK           0xe
+#define MPP_PMU(_num, _mode)    MPP((_num), MPP_PMU_##_mode, 1, 0, 0, 0)
+
+#define MPP_PIN(_num, _mode)    MPP((_num), (_mode), 0, 0, 0, 0)
+#define MPP_GRP(_grp, _mode)    MPP((_grp), (_mode), 0, 1, 0, 0)
+#define MPP_GRP_AU1(_mode)      MPP(0, (_mode), 0, 0, 1, 0)
+#define MPP_GRP_NFC(_mode)      MPP(0, (_mode), 0, 0, 0, 1)
+
+#define MPP0_GPIO0              MPP_PIN(0, 0x0)
+#define MPP0_UA2_RTSn           MPP_PIN(0, 0x2)
+#define MPP0_SDIO0_CD           MPP_PIN(0, 0x3)
+#define MPP0_LCD0_PWM           MPP_PIN(0, 0xf)
+
+#define MPP1_GPIO1              MPP_PIN(1, 0x0)
+#define MPP1_UA2_CTSn           MPP_PIN(1, 0x2)
+#define MPP1_SDIO0_WP           MPP_PIN(1, 0x3)
+#define MPP1_LCD1_PWM           MPP_PIN(1, 0xf)
+
+#define MPP2_GPIO2              MPP_PIN(2, 0x0)
+#define MPP2_SATA_PRESENT       MPP_PIN(2, 0x1)
+#define MPP2_UA2_TXD            MPP_PIN(2, 0x2)
+#define MPP2_SDIO0_BUS_POWER    MPP_PIN(2, 0x3)
+#define MPP2_UA_RTSn1           MPP_PIN(2, 0x4)
+
+#define MPP3_GPIO3              MPP_PIN(3, 0x0)
+#define MPP3_SATA_ACT           MPP_PIN(3, 0x1)
+#define MPP3_UA2_RXD            MPP_PIN(3, 0x2)
+#define MPP3_SDIO0_LED_CTRL     MPP_PIN(3, 0x3)
+#define MPP3_UA_CTSn1           MPP_PIN(3, 0x4)
+#define MPP3_SPI_LCD_CS1        MPP_PIN(3, 0xf)
+
+#define MPP4_GPIO4              MPP_PIN(4, 0x0)
+#define MPP4_UA3_RTSn           MPP_PIN(4, 0x2)
+#define MPP4_SDIO1_CD           MPP_PIN(4, 0x3)
+#define MPP4_SPI_1_MISO         MPP_PIN(4, 0x4)
+
+#define MPP5_GPIO5              MPP_PIN(5, 0x0)
+#define MPP5_UA3_CTSn           MPP_PIN(5, 0x2)
+#define MPP5_SDIO1_WP           MPP_PIN(5, 0x3)
+#define MPP5_SPI_1_CS           MPP_PIN(5, 0x4)
+
+#define MPP6_GPIO6              MPP_PIN(6, 0x0)
+#define MPP6_UA3_TXD            MPP_PIN(6, 0x2)
+#define MPP6_SDIO1_BUS_POWER    MPP_PIN(6, 0x3)
+#define MPP6_SPI_1_MOSI         MPP_PIN(6, 0x4)
+
+#define MPP7_GPIO7              MPP_PIN(7, 0x0)
+#define MPP7_UA3_RXD            MPP_PIN(7, 0x2)
+#define MPP7_SDIO1_LED_CTRL     MPP_PIN(7, 0x3)
+#define MPP7_SPI_1_SCK          MPP_PIN(7, 0x4)
+
+#define MPP8_GPIO8              MPP_PIN(8, 0x0)
+#define MPP8_WD_RST_OUT         MPP_PIN(8, 0x1)
+
+#define MPP9_GPIO9              MPP_PIN(9, 0x0)
+#define MPP9_PEX1_CLKREQn       MPP_PIN(9, 0x5)
+
+#define MPP10_GPIO10            MPP_PIN(10, 0x0)
+#define MPP10_SSP_SCLK          MPP_PIN(10, 0x5)
+
+#define MPP11_GPIO11            MPP_PIN(11, 0x0)
+#define MPP11_SATA_PRESENT      MPP_PIN(11, 0x1)
+#define MPP11_SATA_ACT          MPP_PIN(11, 0x2)
+#define MPP11_SDIO0_LED_CTRL    MPP_PIN(11, 0x3)
+#define MPP11_SDIO1_LED_CTRL    MPP_PIN(11, 0x4)
+#define MPP11_PEX0_CLKREQn      MPP_PIN(11, 0x5)
+
+#define MPP12_GPIO12            MPP_PIN(12, 0x0)
+#define MPP12_SATA_ACT          MPP_PIN(12, 0x1)
+#define MPP12_UA2_RTSn          MPP_PIN(12, 0x2)
+#define MPP12_AD0_I2S_EXT_MCLK  MPP_PIN(12, 0x3)
+#define MPP12_SDIO1_CD          MPP_PIN(12, 0x4)
+
+#define MPP13_GPIO13            MPP_PIN(13, 0x0)
+#define MPP13_UA2_CTSn          MPP_PIN(13, 0x2)
+#define MPP13_AD1_I2S_EXT_MCLK  MPP_PIN(13, 0x3)
+#define MPP13_SDIO1WP           MPP_PIN(13, 0x4)
+#define MPP13_SSP_EXTCLK        MPP_PIN(13, 0x5)
+
+#define MPP14_GPIO14            MPP_PIN(14, 0x0)
+#define MPP14_UA2_TXD           MPP_PIN(14, 0x2)
+#define MPP14_SDIO1_BUS_POWER   MPP_PIN(14, 0x4)
+#define MPP14_SSP_RXD           MPP_PIN(14, 0x5)
+
+#define MPP15_GPIO15            MPP_PIN(15, 0x0)
+#define MPP15_UA2_RXD           MPP_PIN(15, 0x2)
+#define MPP15_SDIO1_LED_CTRL    MPP_PIN(15, 0x4)
+#define MPP15_SSP_SFRM          MPP_PIN(15, 0x5)
+
+#define MPP16_GPIO16            MPP_PIN(16, 0x0)
+#define MPP16_UA3_RTSn          MPP_PIN(16, 0x2)
+#define MPP16_SDIO0_CD          MPP_PIN(16, 0x3)
+#define MPP16_SPI_LCD_CS1       MPP_PIN(16, 0x4)
+#define MPP16_AC97_SDATA_IN1    MPP_PIN(16, 0x5)
+
+#define MPP17_GPIO17            MPP_PIN(17, 0x0)
+#define MPP17_AC97_SYSCLK_OUT   MPP_PIN(17, 0x1)
+#define MPP17_UA3_CTSn          MPP_PIN(17, 0x2)
+#define MPP17_SDIO0_WP          MPP_PIN(17, 0x3)
+#define MPP17_TW_SDA2           MPP_PIN(17, 0x4)
+#define MPP17_AC97_SDATA_IN2    MPP_PIN(17, 0x5)
+
+#define MPP18_GPIO18            MPP_PIN(18, 0x0)
+#define MPP18_UA3_TXD           MPP_PIN(18, 0x2)
+#define MPP18_SDIO0_BUS_POWER   MPP_PIN(18, 0x3)
+#define MPP18_LCD0_PWM          MPP_PIN(18, 0x4)
+#define MPP18_AC_SDATA_IN3      MPP_PIN(18, 0x5)
+
+#define MPP19_GPIO19            MPP_PIN(19, 0x0)
+#define MPP19_UA3_RXD           MPP_PIN(19, 0x2)
+#define MPP19_SDIO0_LED_CTRL    MPP_PIN(19, 0x3)
+#define MPP19_TW_SCK2           MPP_PIN(19, 0x4)
+
+#define MPP20_GPIO20            MPP_PIN(20, 0x0)
+#define MPP20_AC97_SYSCLK_OUT   MPP_PIN(20, 0x1)
+#define MPP20_SPI_LCD_MISO      MPP_PIN(20, 0x2)
+#define MPP20_SDIO1_CD          MPP_PIN(20, 0x3)
+#define MPP20_SDIO0_CD          MPP_PIN(20, 0x5)
+#define MPP20_SPI_1_MISO        MPP_PIN(20, 0x6)
+
+#define MPP21_GPIO21            MPP_PIN(21, 0x0)
+#define MPP21_UA1_RTSn          MPP_PIN(21, 0x1)
+#define MPP21_SPI_LCD_CS0       MPP_PIN(21, 0x2)
+#define MPP21_SDIO1_WP          MPP_PIN(21, 0x3)
+#define MPP21_SSP_SFRM          MPP_PIN(21, 0x4)
+#define MPP21_SDIO0_WP          MPP_PIN(21, 0x5)
+#define MPP21_SPI_1_CS          MPP_PIN(21, 0x6)
+
+#define MPP22_GPIO22            MPP_PIN(22, 0x0)
+#define MPP22_UA1_CTSn          MPP_PIN(22, 0x1)
+#define MPP22_SPI_LCD_MOSI      MPP_PIN(22, 0x2)
+#define MPP22_SDIO1_BUS_POWER   MPP_PIN(22, 0x3)
+#define MPP22_SSP_TXD           MPP_PIN(22, 0x4)
+#define MPP22_SDIO0_BUS_POWER   MPP_PIN(22, 0x5)
+#define MPP22_SPI_1_MOSI        MPP_PIN(22, 0x6)
+
+#define MPP23_GPIO23            MPP_PIN(23, 0x0)
+#define MPP23_SPI_LCD_SCK       MPP_PIN(23, 0x2)
+#define MPP23_SDIO1_LED_CTRL    MPP_PIN(23, 0x3)
+#define MPP23_SSP_SCLK          MPP_PIN(23, 0x4)
+#define MPP23_SDIO0_LED_CTRL    MPP_PIN(23, 0x5)
+#define MPP23_SPI_1_SCK         MPP_PIN(23, 0x6)
+
+/* for MPP groups _num is a group index */
+enum dove_mpp_grp_idx {
+        MPP_24_39 = 2,
+        MPP_40_45 = 0,
+        MPP_46_51 = 1,
+        MPP_58_61 = 5,
+        MPP_62_63 = 4,
+};
+
+#define MPP24_39_GPIO           MPP_GRP(MPP_24_39, 0x1)
+#define MPP24_39_CAM            MPP_GRP(MPP_24_39, 0x0)
+
+#define MPP40_45_GPIO           MPP_GRP(MPP_40_45, 0x1)
+#define MPP40_45_SD0            MPP_GRP(MPP_40_45, 0x0)
+
+#define MPP46_51_GPIO           MPP_GRP(MPP_46_51, 0x1)
+#define MPP46_51_SD1            MPP_GRP(MPP_46_51, 0x0)
+
+#define MPP58_61_GPIO           MPP_GRP(MPP_58_61, 0x1)
+#define MPP58_61_SPI            MPP_GRP(MPP_58_61, 0x0)
+
+#define MPP62_63_GPIO           MPP_GRP(MPP_62_63, 0x1)
+#define MPP62_63_UA1            MPP_GRP(MPP_62_63, 0x0)
+
+/* The MPP[64:71] control differs from other groups */
+#define MPP64_71_GPO            MPP_GRP_NFC(0x1)
+#define MPP64_71_NFC            MPP_GRP_NFC(0x0)
+
+/*
+ * The MPP[52:57] functionality is encoded by 4 bits in different
+ * registers. The _num field in this case encodes those bits in
+ * correspodence with Table 135 of 88AP510 Functional specification
+ */
+#define MPP52_57_AU1            MPP_GRP_AU1(0x0)
+#define MPP52_57_AU1_GPIO57     MPP_GRP_AU1(0x2)
+#define MPP52_57_GPIO           MPP_GRP_AU1(0xa)
+#define MPP52_57_TW_GPIO        MPP_GRP_AU1(0xb)
+#define MPP52_57_AU1_SSP        MPP_GRP_AU1(0xc)
+#define MPP52_57_SSP_GPIO       MPP_GRP_AU1(0xe)
+#define MPP52_57_SSP_TW         MPP_GRP_AU1(0xf)
+
+void dove_mpp_conf(unsigned int *mpp_list);
+
+#endif  /* __ARCH_DOVE_MPP_CODED_H */