diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2026-07-27 10:40:48 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2026-07-27 10:40:48 +0200 |
| commit | 916f3bc8ce83b765a2768873b84522216d94486e (patch) | |
| tree | c4cf6f8c3378253e8cae7797839798172fc9cf76 /arch | |
| parent | 6abc7a059f75bf1b92c405e4e9032c3c964010cd (diff) | |
| parent | 77d0531ac4903dea0db3bb8decb0a13f4afc7687 (diff) | |
| download | linux-next-916f3bc8ce83b765a2768873b84522216d94486e.tar.gz linux-next-916f3bc8ce83b765a2768873b84522216d94486e.zip | |
Merge branch 'soc/arm' into for-next
* soc/arm:
ARM: lpc32xx: remove a few manually populated OF devices
ARM: lpc32xx: only run SoC init on LPC32xx hardware
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/phy3250.c | 62 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/pm.c | 5 |
4 files changed, 6 insertions, 68 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 304ea61a0716..35ed3569c5a3 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -106,7 +106,7 @@ void __init lpc32xx_map_io(void) iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } -static int __init lpc32xx_check_uid(void) +void __init lpc32xx_check_uid(void) { u32 uid[4]; @@ -119,7 +119,4 @@ static int __init lpc32xx_check_uid(void) system_serial_low = uid[0]; system_serial_high = uid[1]; } - - return 1; } -arch_initcall(lpc32xx_check_uid); diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index 32f0ad217807..06b20bea324e 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -16,6 +16,8 @@ * Other arch specific structures and functions */ extern void __init lpc32xx_map_io(void); +extern void __init lpc32xx_check_uid(void); +extern void __init lpc32xx_pm_init(void); extern void __init lpc32xx_serial_init(void); /* diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 66701bf43248..fffce1fb8717 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -8,72 +8,14 @@ * Copyright (C) 2010 NXP Semiconductors */ -#include <linux/amba/pl08x.h> -#include <linux/mtd/lpc32xx_mlc.h> -#include <linux/mtd/lpc32xx_slc.h> -#include <linux/of_platform.h> - #include <asm/mach/arch.h> #include "common.h" -static struct pl08x_channel_data pl08x_slave_channels[] = { - { - .bus_id = "nand-slc", - .min_signal = 1, /* SLC NAND Flash */ - .max_signal = 1, - .periph_buses = PL08X_AHB1, - }, - { - .bus_id = "nand-mlc", - .min_signal = 12, /* MLC NAND Flash */ - .max_signal = 12, - .periph_buses = PL08X_AHB1, - }, -}; - -static int pl08x_get_signal(const struct pl08x_channel_data *cd) -{ - return cd->min_signal; -} - -static void pl08x_put_signal(const struct pl08x_channel_data *cd, int ch) -{ -} - -static struct pl08x_platform_data pl08x_pd = { - /* Some reasonable memcpy defaults */ - .memcpy_burst_size = PL08X_BURST_SZ_256, - .memcpy_bus_width = PL08X_BUS_WIDTH_32_BITS, - .slave_channels = &pl08x_slave_channels[0], - .num_slave_channels = ARRAY_SIZE(pl08x_slave_channels), - .get_xfer_signal = pl08x_get_signal, - .put_xfer_signal = pl08x_put_signal, - .lli_buses = PL08X_AHB1, - .mem_buses = PL08X_AHB1, -}; - -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,pl080", 0x31000000, "pl08xdmac", &pl08x_pd), - OF_DEV_AUXDATA("nxp,lpc3220-slc", 0x20020000, "20020000.flash", - &lpc32xx_slc_data), - OF_DEV_AUXDATA("nxp,lpc3220-mlc", 0x200a8000, "200a8000.flash", - &lpc32xx_mlc_data), - { } -}; - static void __init lpc3250_machine_init(void) { + lpc32xx_check_uid(); + lpc32xx_pm_init(); lpc32xx_serial_init(); - - of_platform_default_populate(NULL, lpc32xx_auxdata_lookup, NULL); } static const char *const lpc32xx_dt_compat[] __initconst = { diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c index 2572bd89a5e8..9b5c5e1462ed 100644 --- a/arch/arm/mach-lpc32xx/pm.c +++ b/arch/arm/mach-lpc32xx/pm.c @@ -120,7 +120,7 @@ static const struct platform_suspend_ops lpc32xx_pm_ops = { #define EMC_DYN_MEM_CTRL_OFS 0x20 #define EMC_SRMMC (1 << 3) #define EMC_CTRL_REG io_p2v(LPC32XX_EMC_BASE + EMC_DYN_MEM_CTRL_OFS) -static int __init lpc32xx_pm_init(void) +void __init lpc32xx_pm_init(void) { /* * Setup SDRAM self-refresh clock to automatically disable o @@ -129,7 +129,4 @@ static int __init lpc32xx_pm_init(void) __raw_writel(__raw_readl(EMC_CTRL_REG) | EMC_SRMMC, EMC_CTRL_REG); suspend_set_ops(&lpc32xx_pm_ops); - - return 0; } -arch_initcall(lpc32xx_pm_init); |
