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-rw-r--r--arch/arm/mach-dove/Kconfig6
-rw-r--r--arch/arm/mach-dove/Makefile3
-rw-r--r--arch/arm/mach-dove/cm-a510.c96
-rw-r--r--arch/arm/mach-dove/common.c12
-rw-r--r--arch/arm/mach-dove/common.h1
-rw-r--r--arch/arm/mach-dove/dove-db-setup.c1
-rw-r--r--arch/arm/mach-dove/include/mach/bridge-regs.h4
-rw-r--r--arch/arm/mach-dove/include/mach/dove.h14
-rw-r--r--arch/arm/mach-dove/include/mach/gpio.h40
-rw-r--r--arch/arm/mach-dove/include/mach/irqs.h7
-rw-r--r--arch/arm/mach-dove/include/mach/memory.h2
-rw-r--r--arch/arm/mach-dove/irq.c58
-rw-r--r--arch/arm/mach-dove/mpp.c209
-rw-r--r--arch/arm/mach-dove/mpp.h220
14 files changed, 584 insertions, 89 deletions
diff --git a/arch/arm/mach-dove/Kconfig b/arch/arm/mach-dove/Kconfig
index 3b9a32ace90..dd937c526a4 100644
--- a/arch/arm/mach-dove/Kconfig
+++ b/arch/arm/mach-dove/Kconfig
@@ -9,6 +9,12 @@ config MACH_DOVE_DB
Say 'Y' here if you want your kernel to support the
Marvell DB-MV88AP510 Development Board.
+config MACH_CM_A510
+ bool "CompuLab CM-A510 Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ CompuLab CM-A510 Board.
+
endmenu
endif
diff --git a/arch/arm/mach-dove/Makefile b/arch/arm/mach-dove/Makefile
index 7ab3be53f64..fa0f0185606 100644
--- a/arch/arm/mach-dove/Makefile
+++ b/arch/arm/mach-dove/Makefile
@@ -1,3 +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/cm-a510.c b/arch/arm/mach-dove/cm-a510.c
new file mode 100644
index 00000000000..03e11f9dca9
--- /dev/null
+++ b/arch/arm/mach-dove/cm-a510.c
@@ -0,0 +1,96 @@
+/*
+ * arch/arm/mach-dove/cm-a510.c
+ *
+ * Copyright (C) 2010 CompuLab, Ltd.
+ * Konstantin Sinyuk <kostyas@compulab.co.il>
+ *
+ * Based on Marvell DB-MV88AP510-BP Development Board Setup
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/dove.h>
+
+#include "common.h"
+
+static struct mv643xx_eth_platform_data cm_a510_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT,
+};
+
+static struct mv_sata_platform_data cm_a510_sata_data = {
+ .n_ports = 1,
+};
+
+/*
+ * SPI Devices:
+ * SPI0: 1M Flash Winbond w25q32bv
+ */
+static const struct flash_platform_data cm_a510_spi_flash_data = {
+ .type = "w25q32bv",
+};
+
+static struct spi_board_info __initdata cm_a510_spi_flash_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &cm_a510_spi_flash_data,
+ .irq = -1,
+ .max_speed_hz = 20000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static int __init cm_a510_pci_init(void)
+{
+ if (machine_is_cm_a510())
+ dove_pcie_init(1, 1);
+
+ return 0;
+}
+
+subsys_initcall(cm_a510_pci_init);
+
+/* Board Init */
+static void __init cm_a510_init(void)
+{
+ /*
+ * Basic Dove setup. Needs to be called early.
+ */
+ dove_init();
+
+ dove_ge00_init(&cm_a510_ge00_data);
+ dove_ehci0_init();
+ dove_ehci1_init();
+ dove_sata_init(&cm_a510_sata_data);
+ dove_sdio0_init();
+ dove_sdio1_init();
+ dove_spi0_init();
+ dove_spi1_init();
+ dove_uart0_init();
+ dove_uart1_init();
+ dove_i2c_init();
+ spi_register_board_info(cm_a510_spi_flash_info,
+ ARRAY_SIZE(cm_a510_spi_flash_info));
+}
+
+MACHINE_START(CM_A510, "Compulab CM-A510 Board")
+ .boot_params = 0x00000100,
+ .init_machine = cm_a510_init,
+ .map_io = dove_map_io,
+ .init_early = dove_init_early,
+ .init_irq = dove_init_irq,
+ .timer = &dove_timer,
+MACHINE_END
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index f7a12586a1f..e06a88f1f81 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -532,6 +532,11 @@ void __init dove_i2c_init(void)
/*****************************************************************************
* Time handling
****************************************************************************/
+void __init dove_init_early(void)
+{
+ orion_time_set_base(TIMER_VIRT_BASE);
+}
+
static int get_tclk(void)
{
/* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */
@@ -540,7 +545,8 @@ static int get_tclk(void)
static void dove_timer_init(void)
{
- orion_time_init(IRQ_DOVE_BRIDGE, get_tclk());
+ orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
+ IRQ_DOVE_BRIDGE, get_tclk());
}
struct sys_timer dove_timer = {
@@ -770,7 +776,7 @@ static struct resource dove_sdio0_resources[] = {
};
static struct platform_device dove_sdio0 = {
- .name = "sdhci-mv",
+ .name = "sdhci-dove",
.id = 0,
.dev = {
.dma_mask = &sdio_dmamask,
@@ -798,7 +804,7 @@ static struct resource dove_sdio1_resources[] = {
};
static struct platform_device dove_sdio1 = {
- .name = "sdhci-mv",
+ .name = "sdhci-dove",
.id = 1,
.dev = {
.dma_mask = &sdio_dmamask,
diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h
index a51517c3fe7..6a2046e4470 100644
--- a/arch/arm/mach-dove/common.h
+++ b/arch/arm/mach-dove/common.h
@@ -22,6 +22,7 @@ extern struct mbus_dram_target_info dove_mbus_dram_info;
*/
void dove_map_io(void);
void dove_init(void);
+void dove_init_early(void);
void dove_init_irq(void);
void dove_setup_cpu_mbus(void);
void dove_ge00_init(struct mv643xx_eth_platform_data *eth_data);
diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c
index 95925aa76dd..2ac34ecfa74 100644
--- a/arch/arm/mach-dove/dove-db-setup.c
+++ b/arch/arm/mach-dove/dove-db-setup.c
@@ -97,6 +97,7 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board")
.boot_params = 0x00000100,
.init_machine = dove_db_init,
.map_io = dove_map_io,
+ .init_early = dove_init_early,
.init_irq = dove_init_irq,
.timer = &dove_timer,
MACHINE_END
diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h
index 214a4c31f06..226949dc4ac 100644
--- a/arch/arm/mach-dove/include/mach/bridge-regs.h
+++ b/arch/arm/mach-dove/include/mach/bridge-regs.h
@@ -26,10 +26,6 @@
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
#define SOFT_RESET 0x00000001
-#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110)
-#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114)
-#define BRIDGE_INT_TIMER0 0x0002
-#define BRIDGE_INT_TIMER1 0x0004
#define BRIDGE_INT_TIMER1_CLR (~0x0004)
#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
index f6a08397f04..b20ec9af788 100644
--- a/arch/arm/mach-dove/include/mach/dove.h
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -130,15 +130,23 @@
#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10)
#define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014)
#define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018)
-#define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_GPIO_HI_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0420)
+#define DOVE_GPIO2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe8400)
#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
#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_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_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/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h
index 0ee70ff39e1..e7e5101e35a 100644
--- a/arch/arm/mach-dove/include/mach/gpio.h
+++ b/arch/arm/mach-dove/include/mach/gpio.h
@@ -6,44 +6,4 @@
* warranty of any kind, whether express or implied.
*/
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-#include <asm/errno.h>
-#include <mach/irqs.h>
#include <plat/gpio.h>
-#include <asm-generic/gpio.h> /* cansleep wrappers */
-
-#define GPIO_MAX 64
-
-#define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00)
-#define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20)
-
-#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI)
-
-#define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00)
-#define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04)
-#define GPIO_BLINK_EN(pin) (GPIO_BASE(pin) + 0x08)
-#define GPIO_IN_POL(pin) (GPIO_BASE(pin) + 0x0c)
-#define GPIO_DATA_IN(pin) (GPIO_BASE(pin) + 0x10)
-#define GPIO_EDGE_CAUSE(pin) (GPIO_BASE(pin) + 0x14)
-#define GPIO_EDGE_MASK(pin) (GPIO_BASE(pin) + 0x18)
-#define GPIO_LEVEL_MASK(pin) (GPIO_BASE(pin) + 0x1c)
-
-static inline int gpio_to_irq(int pin)
-{
- if (pin < NR_GPIO_IRQS)
- return pin + IRQ_DOVE_GPIO_START;
-
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(int irq)
-{
- if (IRQ_DOVE_GPIO_START < irq && irq < NR_IRQS)
- return irq - IRQ_DOVE_GPIO_START;
-
- return -EINVAL;
-}
-
-#endif
diff --git a/arch/arm/mach-dove/include/mach/irqs.h b/arch/arm/mach-dove/include/mach/irqs.h
index 46681466f92..03d401d2045 100644
--- a/arch/arm/mach-dove/include/mach/irqs.h
+++ b/arch/arm/mach-dove/include/mach/irqs.h
@@ -92,10 +92,5 @@
#define NR_IRQS (IRQ_DOVE_PMU_START + NR_PMU_IRQS)
-/* Required for compatability with PXA AC97 driver. */
-#define IRQ_AC97 IRQ_DOVE_AC97
-/* Required for compatability with PXA DMA driver. */
-#define IRQ_DMA IRQ_DOVE_PDMA
-/* Required for compatability with PXA NAND driver */
-#define IRQ_NAND IRQ_DOVE_NAND
+
#endif
diff --git a/arch/arm/mach-dove/include/mach/memory.h b/arch/arm/mach-dove/include/mach/memory.h
index d6687207494..bbc93fee6c7 100644
--- a/arch/arm/mach-dove/include/mach/memory.h
+++ b/arch/arm/mach-dove/include/mach/memory.h
@@ -5,6 +5,6 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
-#define PHYS_OFFSET UL(0x00000000)
+#define PLAT_PHYS_OFFSET UL(0x00000000)
#endif
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index 61bfcb3b08c..f07fd16e0c9 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -36,9 +36,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
-static void pmu_irq_mask(unsigned int irq)
+static void pmu_irq_mask(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = readl(PMU_INTERRUPT_MASK);
@@ -46,9 +46,9 @@ static void pmu_irq_mask(unsigned int irq)
writel(u, PMU_INTERRUPT_MASK);
}
-static void pmu_irq_unmask(unsigned int irq)
+static void pmu_irq_unmask(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = readl(PMU_INTERRUPT_MASK);
@@ -56,9 +56,9 @@ static void pmu_irq_unmask(unsigned int irq)
writel(u, PMU_INTERRUPT_MASK);
}
-static void pmu_irq_ack(unsigned int irq)
+static void pmu_irq_ack(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = ~(1 << (pin & 31));
@@ -67,9 +67,9 @@ static void pmu_irq_ack(unsigned int irq)
static struct irq_chip pmu_irq_chip = {
.name = "pmu_irq",
- .mask = pmu_irq_mask,
- .unmask = pmu_irq_unmask,
- .ack = pmu_irq_ack,
+ .irq_mask = pmu_irq_mask,
+ .irq_unmask = pmu_irq_unmask,
+ .irq_ack = pmu_irq_ack,
};
static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
@@ -86,8 +86,7 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
if (!(cause & (1 << irq)))
continue;
irq = pmu_to_irq(irq);
- desc = irq_desc + irq;
- desc_handle_irq(irq, desc);
+ generic_handle_irq(irq);
}
}
@@ -99,11 +98,21 @@ void __init dove_init_irq(void)
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
/*
- * Mask and clear GPIO IRQ interrupts.
+ * Initialize gpiolib for GPIOs 0-71.
*/
- writel(0, GPIO_LEVEL_MASK(0));
- writel(0, GPIO_EDGE_MASK(0));
- writel(0, GPIO_EDGE_CAUSE(0));
+ orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START);
+ irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
+ irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
+ irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
+ irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
+
+ orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 32);
+ irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
+
+ orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 64);
/*
* Mask and clear PMU interrupts
@@ -111,23 +120,10 @@ void __init dove_init_irq(void)
writel(0, PMU_INTERRUPT_MASK);
writel(0, PMU_INTERRUPT_CAUSE);
- for (i = IRQ_DOVE_GPIO_START; i < IRQ_DOVE_PMU_START; i++) {
- set_irq_chip(i, &orion_gpio_irq_chip);
- set_irq_handler(i, handle_level_irq);
- irq_desc[i].status |= IRQ_LEVEL;
- set_irq_flags(i, IRQF_VALID);
- }
- set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
- set_irq_chip(i, &pmu_irq_chip);
- set_irq_handler(i, handle_level_irq);
- irq_desc[i].status |= IRQ_LEVEL;
+ irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq);
+ irq_set_status_flags(i, IRQ_LEVEL);
set_irq_flags(i, IRQF_VALID);
}
- set_irq_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
+ irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
}
diff --git a/arch/arm/mach-dove/mpp.c b/arch/arm/mach-dove/mpp.c
new file mode 100644
index 00000000000..c66c7634690
--- /dev/null
+++ b/arch/arm/mach-dove/mpp.c
@@ -0,0 +1,209 @@
+/*
+ * 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;
+
+ 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 00000000000..2a43ce413b1
--- /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 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-03 12:53:47 +0000