diff options
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 10 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-ls102xa/gpio.h | 16 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/immap_83xx.h | 13 | ||||
| -rw-r--r-- | drivers/gpio/mpc8xxx_gpio.c | 47 |
4 files changed, 47 insertions, 39 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h index b61666ed4b..b64d7fbc1b 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -589,5 +589,15 @@ struct ccsr_serdes { u8 res5[0x19fc - 0xa00]; }; +struct ccsr_gpio { + u32 gpdir; + u32 gpodr; + u32 gpdat; + u32 gpier; + u32 gpimr; + u32 gpicr; + u32 gpibe; +}; + #endif /*__ASSEMBLY__ */ #endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */ diff --git a/arch/arm/include/asm/arch-ls102xa/gpio.h b/arch/arm/include/asm/arch-ls102xa/gpio.h index dad181e7ab..517652b5d0 100644 --- a/arch/arm/include/asm/arch-ls102xa/gpio.h +++ b/arch/arm/include/asm/arch-ls102xa/gpio.h @@ -13,4 +13,20 @@ #ifndef __ASM_ARCH_LS102XA_GPIO_H_ #define __ASM_ARCH_LS102XA_GPIO_H_ +struct ccsr_gpio { + u32 gpdir; + u32 gpodr; + u32 gpdat; + u32 gpier; + u32 gpimr; + u32 gpicr; + u32 gpibe; +}; + +struct mpc8xxx_gpio_plat { + ulong addr; + ulong size; + uint ngpios; +}; + #endif diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h index 609869c715..a03f938d9f 100644 --- a/arch/powerpc/include/asm/immap_83xx.h +++ b/arch/powerpc/include/asm/immap_83xx.h @@ -966,6 +966,19 @@ typedef struct immap { } immap_t; #endif +struct ccsr_gpio { + u32 gpdir; + u32 gpodr; + u32 gpdat; + u32 gpier; + u32 gpimr; + u32 gpicr; + union { + u32 gpibe; + u8 res0[0xE8]; + }; +}; + #define CONFIG_SYS_MPC8xxx_DDR_OFFSET (0x2000) #define CONFIG_SYS_FSL_DDR_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR_OFFSET) diff --git a/drivers/gpio/mpc8xxx_gpio.c b/drivers/gpio/mpc8xxx_gpio.c index a964347fa3..c733603289 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; |