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drivers: pinctrl: pfc_rcar: add mapping of memory for Spider ARM64 

Add mapping of PFC device memory for Spider ARM64.
Make mapping code common for all RCar boards.

Signed-off-by: Mykola Kvach <mykola_kvach@epam.com>
This commit is contained in:
Mykola Kvach 2024-01-10 10:58:24 +02:00 committed by Fabio Baltieri
parent 0e2f19a564
commit 413059df84
1 changed files with 15 additions and 10 deletions
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25
drivers/pinctrl/pfc_rcar.c
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@ -21,20 +21,24 @@
#if defined(CONFIG_SOC_SERIES_RCAR_GEN3)
#define PFC_RCAR_GPSR 0x100
#define PFC_RCAR_IPSR 0x200
DEVICE_MMIO_TOPLEVEL_STATIC(pfc, DT_DRV_INST(0));
static uintptr_t reg_base[1];
#elif defined(CONFIG_SOC_SERIES_RCAR_GEN4)
#define PFC_RCAR_GPSR 0x040
#define PFC_RCAR_IPSR 0x060
/* swap both arguments */
#define PFC_REG_ADDRESS(idx, node_id) DT_REG_ADDR_BY_IDX(node_id, idx)
static const uintptr_t reg_base[] = {
LISTIFY(DT_NUM_REGS(DT_DRV_INST(0)), PFC_REG_ADDRESS, (,), DT_DRV_INST(0))
};
#else
#error Unsupported SoC Series
#endif
/* swap both arguments */
#define PFC_REG_ADDRESS(idx, inst) DT_INST_REG_ADDR_BY_IDX(inst, idx)
static uintptr_t reg_base[] = {
LISTIFY(DT_NUM_REGS(DT_DRV_INST(0)), PFC_REG_ADDRESS, (,), 0)
};
#define PFC_REG_SIZE(idx, inst) DT_INST_REG_SIZE_BY_IDX(inst, idx)
static const uintptr_t __maybe_unused reg_sizes[] = {
LISTIFY(DT_NUM_REGS(DT_DRV_INST(0)), PFC_REG_SIZE, (,), 0)
};
#ifdef CONFIG_PINCTRL_RCAR_VOLTAGE_CONTROL
/* POC Control Register can control IO voltage level that is supplied to the pin */
struct pfc_pocctrl_reg {
@ -372,11 +376,12 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt,
return ret;
}
#if defined(CONFIG_SOC_SERIES_RCAR_GEN3)
#if defined(DEVICE_MMIO_IS_IN_RAM)
__boot_func static int pfc_rcar_driver_init(void)
{
DEVICE_MMIO_TOPLEVEL_MAP(pfc, K_MEM_CACHE_NONE);
reg_base[0] = DEVICE_MMIO_TOPLEVEL_GET(pfc);
for (unsigned int i = 0; i < ARRAY_SIZE(reg_base); i++) {
device_map(reg_base + i, reg_base[i], reg_sizes[i], K_MEM_CACHE_NONE);
}
return 0;
}