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-rw-r--r--arch/arm/mach-lpc32xx/Makefile.boot2
-rw-r--r--arch/arm/mach-lpc32xx/common.c8
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h2
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/hardware.h2
-rw-r--r--arch/arm/mach-lpc32xx/irq.c7
-rw-r--r--arch/arm/mach-lpc32xx/phy3250.c42
6 files changed, 26 insertions, 37 deletions
diff --git a/arch/arm/mach-lpc32xx/Makefile.boot b/arch/arm/mach-lpc32xx/Makefile.boot
index 697323b5f92d..d7392a475247 100644
--- a/arch/arm/mach-lpc32xx/Makefile.boot
+++ b/arch/arm/mach-lpc32xx/Makefile.boot
@@ -1,5 +1,3 @@
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x82000000
-
-dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index a48dc2dec485..0d4db8c544b5 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -177,25 +177,25 @@ u32 clk_get_pclk_div(void)
static struct map_desc lpc32xx_io_desc[] __initdata = {
{
- .virtual = IO_ADDRESS(LPC32XX_AHB0_START),
+ .virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB0_START),
.pfn = __phys_to_pfn(LPC32XX_AHB0_START),
.length = LPC32XX_AHB0_SIZE,
.type = MT_DEVICE
},
{
- .virtual = IO_ADDRESS(LPC32XX_AHB1_START),
+ .virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB1_START),
.pfn = __phys_to_pfn(LPC32XX_AHB1_START),
.length = LPC32XX_AHB1_SIZE,
.type = MT_DEVICE
},
{
- .virtual = IO_ADDRESS(LPC32XX_FABAPB_START),
+ .virtual = (unsigned long)IO_ADDRESS(LPC32XX_FABAPB_START),
.pfn = __phys_to_pfn(LPC32XX_FABAPB_START),
.length = LPC32XX_FABAPB_SIZE,
.type = MT_DEVICE
},
{
- .virtual = IO_ADDRESS(LPC32XX_IRAM_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(LPC32XX_IRAM_BASE),
.pfn = __phys_to_pfn(LPC32XX_IRAM_BASE),
.length = (LPC32XX_IRAM_BANK_SIZE * 2),
.type = MT_DEVICE
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
index 1816e22a3479..a544e962a818 100644
--- a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
@@ -30,7 +30,7 @@
#define LPC32XX_GPIO_P1_MAX 24
#define LPC32XX_GPIO_P2_MAX 13
#define LPC32XX_GPIO_P3_MAX 6
-#define LPC32XX_GPI_P3_MAX 28
+#define LPC32XX_GPI_P3_MAX 29
#define LPC32XX_GPO_P3_MAX 24
#define LPC32XX_GPIO_P0_GRP 0
diff --git a/arch/arm/mach-lpc32xx/include/mach/hardware.h b/arch/arm/mach-lpc32xx/include/mach/hardware.h
index 33e1dde37bd9..69065de97a3d 100644
--- a/arch/arm/mach-lpc32xx/include/mach/hardware.h
+++ b/arch/arm/mach-lpc32xx/include/mach/hardware.h
@@ -25,7 +25,7 @@
/*
* This macro relies on fact that for all HW i/o addresses bits 20-23 are 0
*/
-#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
+#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
IO_BASE)
#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x))
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 5b1cc35e6fba..3c6332753358 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -283,21 +283,25 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
/* Rising edge sensitive */
__lpc32xx_set_irq_type(d->hwirq, 1, 1);
+ __irq_set_handler_locked(d->hwirq, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
/* Falling edge sensitive */
__lpc32xx_set_irq_type(d->hwirq, 0, 1);
+ __irq_set_handler_locked(d->hwirq, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
/* Low level sensitive */
__lpc32xx_set_irq_type(d->hwirq, 0, 0);
+ __irq_set_handler_locked(d->hwirq, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
/* High level sensitive */
__lpc32xx_set_irq_type(d->hwirq, 1, 0);
+ __irq_set_handler_locked(d->hwirq, handle_level_irq);
break;
/* Other modes are not supported */
@@ -305,9 +309,6 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- /* Ok to use the level handler for all types */
- irq_set_handler(d->hwirq, handle_level_irq);
-
return 0;
}
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index b07dcc90829d..e8ff4c3f0566 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -24,12 +24,9 @@
#include <linux/irq.h>
#include <linux/dma-mapping.h>
#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/eeprom.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
-#include <linux/amba/pl022.h>
#include <linux/amba/pl08x.h>
#include <linux/amba/mmci.h>
#include <linux/of.h>
@@ -37,6 +34,8 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/clk.h>
+#include <linux/mtd/lpc32xx_slc.h>
+#include <linux/mtd/lpc32xx_mlc.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -156,21 +155,6 @@ static struct clcd_board lpc32xx_clcd_data = {
.remove = lpc32xx_clcd_remove,
};
-/*
- * AMBA SSP (SPI)
- */
-static struct pl022_ssp_controller lpc32xx_ssp0_data = {
- .bus_id = 0,
- .num_chipselect = 1,
- .enable_dma = 0,
-};
-
-static struct pl022_ssp_controller lpc32xx_ssp1_data = {
- .bus_id = 1,
- .num_chipselect = 1,
- .enable_dma = 0,
-};
-
static struct pl08x_channel_data pl08x_slave_channels[] = {
{
.bus_id = "nand-slc",
@@ -223,13 +207,25 @@ static struct mmci_platform_data lpc32xx_mmci_data = {
* gather, and the MMCI driver doesn't do it this way */
};
+static struct lpc32xx_slc_platform_data lpc32xx_slc_data = {
+ .dma_filter = pl08x_filter_id,
+};
+
+static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
+ .dma_filter = pl08x_filter_id,
+};
+
static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", &lpc32xx_ssp0_data),
- OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", &lpc32xx_ssp1_data),
+ OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL),
+ OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL),
OF_DEV_AUXDATA("arm,pl110", 0x31040000, "dev:clcd", &lpc32xx_clcd_data),
OF_DEV_AUXDATA("arm,pl080", 0x31000000, "pl08xdmac", &pl08x_pd),
OF_DEV_AUXDATA("arm,pl18x", 0x20098000, "20098000.sd",
&lpc32xx_mmci_data),
+ OF_DEV_AUXDATA("nxp,lpc3220-slc", 0x20020000, "20020000.flash",
+ &lpc32xx_slc_data),
+ OF_DEV_AUXDATA("nxp,lpc3220-mlc", 0x200a8000, "200a8000.flash",
+ &lpc32xx_mlc_data),
{ }
};
@@ -253,12 +249,6 @@ static void __init lpc3250_machine_init(void)
of_platform_populate(NULL, of_default_bus_match_table,
lpc32xx_auxdata_lookup, NULL);
-
- /* Register GPIOs used on this board */
- if (gpio_request(MMC_PWR_ENABLE_GPIO, "mmc_power_en"))
- pr_err("Error requesting gpio %u", MMC_PWR_ENABLE_GPIO);
- else if (gpio_direction_output(MMC_PWR_ENABLE_GPIO, 1))
- pr_err("Error setting gpio %u to output", MMC_PWR_ENABLE_GPIO);
}
static char const *lpc32xx_dt_compat[] __initdata = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.