diff options
Diffstat (limited to 'drivers/mfd/vexpress-sysreg.c')
| -rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index eeeeb1d26d5d..aaf24af287dd 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -14,7 +14,6 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/stat.h> -#include <linux/vexpress.h> #define SYS_ID 0x000 #define SYS_SW 0x004 @@ -37,11 +36,6 @@ #define SYS_CFGCTRL 0x0a4 #define SYS_CFGSTAT 0x0a8 -#define SYS_HBI_MASK 0xfff -#define SYS_PROCIDx_HBI_SHIFT 0 - -#define SYS_MISC_MASTERSITE (1 << 14) - /* The sysreg block is just a random collection of various functions... */ static struct bgpio_pdata vexpress_sysreg_sys_led_pdata = { @@ -94,7 +88,7 @@ static struct mfd_cell vexpress_sysreg_cells[] = { .name = "vexpress-syscfg", .num_resources = 1, .resources = (struct resource []) { - DEFINE_RES_MEM(SYS_CFGDATA, 0xc), + DEFINE_RES_MEM(SYS_MISC, 0x4c), }, } }; @@ -104,8 +98,6 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) struct resource *mem; void __iomem *base; struct gpio_chip *mmc_gpio_chip; - int master; - u32 dt_hbi; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) @@ -115,21 +107,6 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) if (!base) return -ENOMEM; - master = readl(base + SYS_MISC) & SYS_MISC_MASTERSITE ? - VEXPRESS_SITE_DB2 : VEXPRESS_SITE_DB1; - vexpress_config_set_master(master); - - /* Confirm board type against DT property, if available */ - if (of_property_read_u32(of_root, "arm,hbi", &dt_hbi) == 0) { - u32 id = readl(base + (master == VEXPRESS_SITE_DB1 ? - SYS_PROCID0 : SYS_PROCID1)); - u32 hbi = (id >> SYS_PROCIDx_HBI_SHIFT) & SYS_HBI_MASK; - - if (WARN_ON(dt_hbi != hbi)) - dev_warn(&pdev->dev, "DT HBI (%x) is not matching hardware (%x)!\n", - dt_hbi, hbi); - } - /* * Duplicated SYS_MCI pseudo-GPIO controller for compatibility with * older trees using sysreg node for MMC control lines. |