diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2021-02-25 12:22:50 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-03-05 07:55:43 +0300 |
| commit | 271a87b4ecc498cf718738b1a5271c911eec17ff (patch) | |
| tree | 6b1aaf46db033f6d9f05df17580b93895d8463bd /drivers/gpio | |
| parent | f94cbb5b87e19ad4316966b581bd40f70ee80c93 (diff) | |
| download | u-boot-271a87b4ecc498cf718738b1a5271c911eec17ff.tar.xz | |
gpio: mpc8xxx: Support controller register physical address beyond 32-bit
dev_read_addr_size_index() returns fdt_addr_t which might be a
64-bit physical address. This might be true for some 85xx SoCs
whose CCSBAR is mapped beyond 4 GiB.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/mpc8xxx_gpio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/mpc8xxx_gpio.c b/drivers/gpio/mpc8xxx_gpio.c index c733603289..f7ffd8926a 100644 --- a/drivers/gpio/mpc8xxx_gpio.c +++ b/drivers/gpio/mpc8xxx_gpio.c @@ -20,7 +20,7 @@ struct mpc8xxx_gpio_data { /* The bank's register base in memory */ struct ccsr_gpio __iomem *base; /* The address of the registers; used to identify the bank */ - ulong addr; + phys_addr_t addr; /* The GPIO count of the bank */ uint gpio_count; /* The GPDAT register cannot be used to determine the value of output @@ -181,7 +181,7 @@ static int mpc8xxx_gpio_of_to_plat(struct udevice *dev) if (dev_read_bool(dev, "little-endian")) data->little_endian = true; - plat->addr = (ulong)dev_read_addr_size_index(dev, 0, (fdt_size_t *)&plat->size); + plat->addr = dev_read_addr_size_index(dev, 0, (fdt_size_t *)&plat->size); plat->ngpios = dev_read_u32_default(dev, "ngpios", 32); return 0; @@ -220,7 +220,8 @@ static int mpc8xxx_gpio_probe(struct udevice *dev) mpc8xxx_gpio_plat_to_priv(dev); - snprintf(name, sizeof(name), "MPC@%lx_", data->addr); + snprintf(name, sizeof(name), "MPC@%.8llx", + (unsigned long long)data->addr); str = strdup(name); if (!str) |