diff options
author | Tom Rini <trini@konsulko.com> | 2021-02-08 10:55:28 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2021-02-08 10:55:28 -0500 |
commit | a10d06add73ec0bd9e93b4b517fa2068ef1ca132 (patch) | |
tree | d2680808bc08a9f2e2a46b100c4d5fbd0812aedd /drivers/gpio/mpc8xxx_gpio.c | |
parent | 88262788fe8b82935648797d17250439e1fa0739 (diff) | |
parent | 5e7a207ebf8501b4ab1c6a081b7b806698ce0f6d (diff) |
Merge git://git.denx.de/u-boot-fsl-qoriq
Layerscape: Enable gpio
Bug fixes & updates related to dspi, qspi, pciep, SVR mask,
stream-id, env variables, mdio for LAyerscape Platforms
Add SATA, network variant 1, 2 support on sl28
powerpc: T1042: drop CONFIG_VIDEO, Add kmcent2 board supporrt, keymile
Bug fixes and updates for keymile, Kontron
Diffstat (limited to 'drivers/gpio/mpc8xxx_gpio.c')
-rw-r--r-- | drivers/gpio/mpc8xxx_gpio.c | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/drivers/gpio/mpc8xxx_gpio.c b/drivers/gpio/mpc8xxx_gpio.c index a964347fa32..c7336032894 100644 --- a/drivers/gpio/mpc8xxx_gpio.c +++ b/drivers/gpio/mpc8xxx_gpio.c @@ -6,7 +6,7 @@ * based on arch/powerpc/include/asm/mpc85xx_gpio.h, which is * * Copyright 2010 eXMeritus, A Boeing Company - * Copyright 2020 NXP + * Copyright 2020-2021 NXP */ #include <common.h> @@ -16,16 +16,6 @@ #include <asm/io.h> #include <dm/of_access.h> -struct ccsr_gpio { - u32 gpdir; - u32 gpodr; - u32 gpdat; - u32 gpier; - u32 gpimr; - u32 gpicr; - u32 gpibe; -}; - struct mpc8xxx_gpio_data { /* The bank's register base in memory */ struct ccsr_gpio __iomem *base; @@ -187,32 +177,11 @@ static int mpc8xxx_gpio_of_to_plat(struct udevice *dev) { struct mpc8xxx_gpio_plat *plat = dev_get_plat(dev); struct mpc8xxx_gpio_data *data = dev_get_priv(dev); - fdt_addr_t addr; - u32 i; - u32 reg[4]; - if (ofnode_read_bool(dev_ofnode(dev), "little-endian")) + if (dev_read_bool(dev, "little-endian")) data->little_endian = true; - if (data->little_endian) - dev_read_u32_array(dev, "reg", reg, 4); - else - dev_read_u32_array(dev, "reg", reg, 2); - - if (data->little_endian) { - for (i = 0; i < 2; i++) - reg[i] = be32_to_cpu(reg[i]); - } - - addr = dev_translate_address(dev, reg); - - plat->addr = addr; - - if (data->little_endian) - plat->size = reg[3]; - else - plat->size = reg[1]; - + plat->addr = (ulong)dev_read_addr_size_index(dev, 0, (fdt_size_t *)&plat->size); plat->ngpios = dev_read_u32_default(dev, "ngpios", 32); return 0; @@ -257,11 +226,11 @@ static int mpc8xxx_gpio_probe(struct udevice *dev) if (!str) return -ENOMEM; - if (ofnode_device_is_compatible(dev_ofnode(dev), "fsl,qoriq-gpio")) { - unsigned long gpibe = data->addr + sizeof(struct ccsr_gpio) - - sizeof(u32); - - out_be32((unsigned int *)gpibe, 0xffffffff); + if (device_is_compatible(dev, "fsl,qoriq-gpio")) { + if (data->little_endian) + out_le32(&data->base->gpibe, 0xffffffff); + else + out_be32(&data->base->gpibe, 0xffffffff); } uc_priv->bank_name = str; |