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zephyr/drivers/clock_control/clock_control_ifx_cat1.c
Sreeram Tatapudi 02f2beab29 drivers: timer: Add support for IFX Low power timer 
Adding support for low power timer to enable low power modes

Signed-off-by: Sreeram Tatapudi <sreeram.praveen@infineon.com>
2025-05-29 20:19:18 -04:00

1055 lines
33 KiB
C
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/*
* Copyright (c) 2022 Cypress Semiconductor Corporation (an Infineon company) or
* an affiliate of Cypress Semiconductor Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Clock control driver for Infineon CAT1 MCU family.
*/
#include <zephyr/drivers/clock_control.h>
#include <cyhal_clock.h>
#include <cyhal_utils.h>
#include <cyhal_clock_impl.h>
#include "cy_gpio.h"
#include "cy_sysclk.h"
#define GET_CLK_SOURCE_ORD(N) DT_DEP_ORD(DT_CLOCKS_CTLR_BY_IDX(DT_NODELABEL(N), 0))
#define CY_CFG_SYSCLK_ECO_ERROR 1
#define CY_CFG_SYSCLK_ALTHF_ERROR 2
#define CY_CFG_SYSCLK_PLL_ERROR 3
#define CY_CFG_SYSCLK_FLL_ERROR 4
#define CY_CFG_SYSCLK_WCO_ERROR 5
#define CY_CFG_SYSCLK_ECO_FREQ 16000000UL
#define CY_CFG_SYSCLK_ECO_CLOAD 17UL
#define CY_CFG_SYSCLK_ECO_ESR 150UL
#define CY_CFG_SYSCLK_ECO_DRIVE_LEVEL 100UL
#define GET_CLK_SOURCE_ORD(N) DT_DEP_ORD(DT_CLOCKS_CTLR_BY_IDX(DT_NODELABEL(N), 0))
/* Enumeration of enabled in device tree Clock, uses for indexing clock info table */
enum {
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_imo))
INFINEON_CAT1_CLOCK_IMO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_iho))
INFINEON_CAT1_CLOCK_IHO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_eco))
INFINEON_CAT1_CLOCK_ECO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux0))
INFINEON_CAT1_CLOCK_PATHMUX0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux1))
INFINEON_CAT1_CLOCK_PATHMUX1,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux2))
INFINEON_CAT1_CLOCK_PATHMUX2,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux3))
INFINEON_CAT1_CLOCK_PATHMUX3,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux4))
INFINEON_CAT1_CLOCK_PATHMUX4,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf0))
INFINEON_CAT1_CLOCK_HF0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf1))
INFINEON_CAT1_CLOCK_HF1,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf2))
INFINEON_CAT1_CLOCK_HF2,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf3))
INFINEON_CAT1_CLOCK_HF3,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf4))
INFINEON_CAT1_CLOCK_HF4,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf5))
INFINEON_CAT1_CLOCK_HF5,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf6))
INFINEON_CAT1_CLOCK_HF6,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf7))
INFINEON_CAT1_CLOCK_HF7,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf8))
INFINEON_CAT1_CLOCK_HF8,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf9))
INFINEON_CAT1_CLOCK_HF9,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf10))
INFINEON_CAT1_CLOCK_HF10,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf11))
INFINEON_CAT1_CLOCK_HF11,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf12))
INFINEON_CAT1_CLOCK_HF12,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf13))
INFINEON_CAT1_CLOCK_HF13,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast))
INFINEON_CAT1_CLOCK_FAST,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast0))
INFINEON_CAT1_CLOCK_FAST0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast1))
INFINEON_CAT1_CLOCK_FAST1,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_slow))
INFINEON_CAT1_CLOCK_SLOW,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_peri))
INFINEON_CAT1_CLOCK_PERI,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_mem))
INFINEON_CAT1_CLOCK_MEM,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll0))
INFINEON_CAT1_CLOCK_PLL0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll1))
INFINEON_CAT1_CLOCK_PLL1,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(fll0))
INFINEON_CAT1_CLOCK_FLL0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pilo))
INFINEON_CAT1_CLOCK_PILO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_wco))
INFINEON_CAT1_CLOCK_WCO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_ilo))
INFINEON_CAT1_CLOCK_ILO,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_lf))
INFINEON_CAT1_CLOCK_LF,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m0))
INFINEON_CAT1_CLOCK_PLL400M0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m1))
INFINEON_CAT1_CLOCK_PLL400M1,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m0))
INFINEON_CAT1_CLOCK_PLL200M0,
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m1))
INFINEON_CAT1_CLOCK_PLL200M1,
#endif
/* Count of enabled clock */
INFINEON_CAT1_ENABLED_CLOCK_COUNT
}; /* infineon_cat1_clock_info_name_t */
/* Clock info structure */
struct infineon_cat1_clock_info_t {
union clock_obj {
/* For all clock instance which configure via cyhal,
* we should keep cyhal_clock_t object.
*/
cyhal_clock_t cyhal_clock; /* Hal Clock object */
/* For all clklf (in sources keep) information about the
* name (cy_en_clklf_in_sources_t).
*/
cy_en_clklf_in_sources_t clklf_in_source;
} obj;
uint32_t dt_ord; /* Device tree node's dependency ordinal */
};
/* Lookup table which presents clock objects (cyhal_clock_t) correspondence to ordinal
* number of device tree clock nodes.
*/
static struct infineon_cat1_clock_info_t clock_info_table[INFINEON_CAT1_ENABLED_CLOCK_COUNT] = {
/* We always have IMO */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_imo))
[INFINEON_CAT1_CLOCK_IMO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_imo))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_iho))
[INFINEON_CAT1_CLOCK_IHO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_iho))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_eco))
[INFINEON_CAT1_CLOCK_ECO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_eco))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux0))
[INFINEON_CAT1_CLOCK_PATHMUX0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(path_mux0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux1))
[INFINEON_CAT1_CLOCK_PATHMUX1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(path_mux1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux2))
[INFINEON_CAT1_CLOCK_PATHMUX2] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(path_mux2))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux3))
[INFINEON_CAT1_CLOCK_PATHMUX3] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(path_mux3))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux4))
[INFINEON_CAT1_CLOCK_PATHMUX4] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(path_mux4))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf0))
[INFINEON_CAT1_CLOCK_HF0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf1))
[INFINEON_CAT1_CLOCK_HF1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf2))
[INFINEON_CAT1_CLOCK_HF2] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf2))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf3))
[INFINEON_CAT1_CLOCK_HF3] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf3))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf4))
[INFINEON_CAT1_CLOCK_HF4] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf4))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf5))
[INFINEON_CAT1_CLOCK_HF5] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf5))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf6))
[INFINEON_CAT1_CLOCK_HF6] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf6))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf7))
[INFINEON_CAT1_CLOCK_HF7] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf7))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf8))
[INFINEON_CAT1_CLOCK_HF8] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf8))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf9))
[INFINEON_CAT1_CLOCK_HF9] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf9))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf10))
[INFINEON_CAT1_CLOCK_HF10] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf10))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf11))
[INFINEON_CAT1_CLOCK_HF11] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf11))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf12))
[INFINEON_CAT1_CLOCK_HF12] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf12))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf13))
[INFINEON_CAT1_CLOCK_HF13] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_hf13))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast))
[INFINEON_CAT1_CLOCK_FAST] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_fast))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast0))
[INFINEON_CAT1_CLOCK_FAST0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_fast0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast1))
[INFINEON_CAT1_CLOCK_FAST1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_fast1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_slow))
[INFINEON_CAT1_CLOCK_SLOW] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_slow))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_peri))
[INFINEON_CAT1_CLOCK_PERI] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_peri))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_mem))
[INFINEON_CAT1_CLOCK_MEM] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_mem))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll0))
[INFINEON_CAT1_CLOCK_PLL0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(pll0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll1))
[INFINEON_CAT1_CLOCK_PLL1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(pll1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(fll0))
[INFINEON_CAT1_CLOCK_FLL0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(fll0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m0))
[INFINEON_CAT1_CLOCK_PLL400M0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_pll400m0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m1))
[INFINEON_CAT1_CLOCK_PLL400M1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_pll400m1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m0))
[INFINEON_CAT1_CLOCK_PLL200M0] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_pll200m0))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m1))
[INFINEON_CAT1_CLOCK_PLL200M1] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_pll200m1))},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pilo))
[INFINEON_CAT1_CLOCK_PILO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_pilo)),
.obj.clklf_in_source = CY_SYSCLK_CLKLF_IN_PILO},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_wco))
[INFINEON_CAT1_CLOCK_WCO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_wco)),
.obj.clklf_in_source = CY_SYSCLK_CLKLF_IN_WCO},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_ilo))
[INFINEON_CAT1_CLOCK_ILO] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_ilo)),
.obj.clklf_in_source = CY_SYSCLK_CLKLF_IN_ILO},
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_lf))
[INFINEON_CAT1_CLOCK_LF] = {.dt_ord = DT_DEP_ORD(DT_NODELABEL(clk_lf))},
#endif
};
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux0)) || \
DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux1)) || \
DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux2)) || \
DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux3)) || \
DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux4))
static cy_rslt_t _configure_path_mux(cyhal_clock_t *clock_obj, cyhal_clock_t *clock_source_obj,
const cyhal_clock_t *reserve_obj)
{
cy_rslt_t rslt;
rslt = cyhal_clock_reserve(clock_obj, reserve_obj);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_source(clock_obj, clock_source_obj);
}
return rslt;
}
#endif
static cy_rslt_t _configure_clk_hf(cyhal_clock_t *clock_obj, cyhal_clock_t *clock_source_obj,
const cyhal_clock_t *reserve_obj, uint32_t clock_div)
{
cy_rslt_t rslt;
rslt = cyhal_clock_reserve(clock_obj, reserve_obj);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_source(clock_obj, clock_source_obj);
}
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_enabled(clock_obj, true, true);
}
if (rslt != CY_RSLT_SUCCESS) {
return rslt;
}
return rslt;
}
static cy_rslt_t _configure_clk_frequency_and_enable(cyhal_clock_t *clock_obj,
const cyhal_clock_t *reserve_obj,
uint32_t frequency)
{
cy_rslt_t rslt;
rslt = cyhal_clock_reserve(clock_obj, reserve_obj);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_frequency(clock_obj, frequency, NULL);
}
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_enabled(clock_obj, true, true);
}
return rslt;
}
static cyhal_clock_t *_get_hal_obj_from_ord(uint32_t dt_ord)
{
cyhal_clock_t *ret_obj = NULL;
for (uint32_t i = 0u; i < INFINEON_CAT1_ENABLED_CLOCK_COUNT; i++) {
if (clock_info_table[i].dt_ord == dt_ord) {
ret_obj = &clock_info_table[i].obj.cyhal_clock;
return ret_obj;
}
}
return ret_obj;
}
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_lf))
static cy_en_clklf_in_sources_t _get_clklf_source_from_ord(uint32_t dt_ord)
{
cy_en_clklf_in_sources_t ret_clklf_in_source = CY_SYSCLK_CLKLF_IN_ILO;
for (uint32_t i = 0u; i < INFINEON_CAT1_ENABLED_CLOCK_COUNT; i++) {
if (clock_info_table[i].dt_ord == dt_ord) {
return clock_info_table[i].obj.clklf_in_source;
}
}
return ret_clklf_in_source;
}
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(dpll_hp)) || DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_eco))
__WEAK void cycfg_ClockStartupError(uint32_t error)
{
(void)error; /* Suppress the compiler warning */
while (1) {
}
}
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(dpll_hp))
void Cy_SysClk_Dpll_Hp0_Init(void)
{
static cy_stc_dpll_hp_config_t srss_0_clock_0_pll500m_0_hp_pllConfig = {
.pDiv = 0,
.nDiv = 15,
.kDiv = 1,
.nDivFract = 0,
.freqModeSel = CY_SYSCLK_DPLL_HP_CLK50MHZ_1US_CNT_VAL,
.ivrTrim = 0x8U,
.clkrSel = 0x1U,
.alphaCoarse = 0xCU,
.betaCoarse = 0x5U,
.flockThresh = 0x3U,
.flockWait = 0x6U,
.flockLkThres = 0x7U,
.flockLkWait = 0x4U,
.alphaExt = 0x14U,
.betaExt = 0x14U,
.lfEn = 0x1U,
.dcEn = 0x1U,
.outputMode = CY_SYSCLK_FLLPLL_OUTPUT_AUTO,
};
static cy_stc_pll_manual_config_t srss_0_clock_0_pll500m_0_pllConfig = {
.hpPllCfg = &srss_0_clock_0_pll500m_0_hp_pllConfig,
};
#if !defined(CY_PDL_TZ_ENABLED)
if (Cy_SysClk_PllIsEnabled(SRSS_DPLL_HP_0_PATH_NUM)) {
return;
}
#endif
Cy_SysClk_PllDisable(SRSS_DPLL_HP_0_PATH_NUM);
if (CY_SYSCLK_SUCCESS !=
Cy_SysClk_PllManualConfigure(SRSS_DPLL_HP_0_PATH_NUM,
&srss_0_clock_0_pll500m_0_pllConfig)) {
cycfg_ClockStartupError(CY_CFG_SYSCLK_PLL_ERROR);
}
if (CY_SYSCLK_SUCCESS != Cy_SysClk_PllEnable(SRSS_DPLL_HP_0_PATH_NUM, 10000u)) {
cycfg_ClockStartupError(CY_CFG_SYSCLK_PLL_ERROR);
}
}
#endif /* DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(dpll_hp)) */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pilo))
static inline void Cy_SysClk_PiloInit(void)
{
Cy_SysClk_PiloEnable();
if (!Cy_SysClk_PiloOkay()) {
Cy_SysPm_TriggerXRes();
}
}
#endif /* DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pilo)) */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_wco))
#define CY_CFG_SYSCLK_WCO_IN_PRT GPIO_PRT5
#define CY_CFG_SYSCLK_WCO_IN_PIN 0U
#define CY_CFG_SYSCLK_WCO_OUT_PRT GPIO_PRT5
#define CY_CFG_SYSCLK_WCO_OUT_PIN 1U
static inline void Cy_SysClk_WcoInit(void)
{
(void)Cy_GPIO_Pin_FastInit(GPIO_PRT5, 0U, 0x00U, 0x00U, HSIOM_SEL_GPIO);
(void)Cy_GPIO_Pin_FastInit(GPIO_PRT5, 1U, 0x00U, 0x00U, HSIOM_SEL_GPIO);
if (CY_SYSCLK_SUCCESS != Cy_SysClk_WcoEnable(1000000UL)) {
cycfg_ClockStartupError(CY_CFG_SYSCLK_WCO_ERROR);
}
}
#endif /* DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_wco)) */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_ilo))
static inline void Cy_SysClk_IloInit(void)
{
/* The WDT is unlocked in the default startup code */
Cy_SysClk_IloEnable();
Cy_SysClk_IloHibernateOn(true);
}
#endif /* DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_ilo)) */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_eco))
__STATIC_INLINE void Cy_SysClk_EcoInit(void)
{
Cy_SysClk_FllDisable();
(void)Cy_GPIO_Pin_FastInit(GPIO_PRT21, 2, CY_GPIO_DM_ANALOG, 0UL, HSIOM_SEL_GPIO);
(void)Cy_GPIO_Pin_FastInit(GPIO_PRT21, 3, CY_GPIO_DM_ANALOG, 0UL, HSIOM_SEL_GPIO);
if (CY_SYSCLK_BAD_PARAM ==
Cy_SysClk_EcoConfigure(CY_CFG_SYSCLK_ECO_FREQ, CY_CFG_SYSCLK_ECO_CLOAD,
CY_CFG_SYSCLK_ECO_ESR, CY_CFG_SYSCLK_ECO_DRIVE_LEVEL)) {
cycfg_ClockStartupError(CY_CFG_SYSCLK_ECO_ERROR);
}
if (CY_SYSCLK_TIMEOUT == Cy_SysClk_EcoEnable(3000UL)) {
cycfg_ClockStartupError(CY_CFG_SYSCLK_ECO_ERROR);
}
}
#endif
static int clock_control_infineon_cat1_init(const struct device *dev)
{
ARG_UNUSED(dev);
cy_rslt_t rslt;
cyhal_clock_t *clock_obj = NULL;
cyhal_clock_t *clock_source_obj = NULL;
__attribute__((unused)) uint32 frequency;
uint32 clock_div;
#if (CONFIG_SOC_FAMILY_INFINEON_CAT1C && CONFIG_CPU_CORTEX_M7)
/* The ECO was configured by the CORTEX_M0P, and the frequency is stored in a variable.
* For the M7, we need to update that variable with this function. The frequency
* is needed by the UART driver to calculate the BAUD.
*/
Cy_SysClk_EcoSetFrequency(CY_CFG_SYSCLK_ECO_FREQ);
return 0;
#endif
/* Configure IMO */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_imo))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_IMO].obj.cyhal_clock;
if (cyhal_clock_get(clock_obj, &CYHAL_CLOCK_RSC_IMO)) {
return -EIO;
}
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_iho))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_IHO].obj.cyhal_clock;
if (cyhal_clock_get(clock_obj, &CYHAL_CLOCK_RSC_IHO)) {
return -EIO;
}
#endif
#if !DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_imo)) && \
!DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_iho))
#error "IMO clock or IHO clock must be enabled"
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_eco))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_ECO].obj.cyhal_clock;
Cy_SysClk_EcoInit();
if (cyhal_clock_get(clock_obj, &CYHAL_CLOCK_RSC_ECO)) {
return -EIO;
}
#endif
/* Configure the PathMux[0] to source defined in tree device 'path_mux0' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PATHMUX0].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(path_mux0));
if (_configure_path_mux(clock_obj, clock_source_obj, &CYHAL_CLOCK_PATHMUX[0])) {
return -EIO;
}
#endif
/* Configure the PathMux[1] to source defined in tree device 'path_mux1' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PATHMUX1].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(path_mux1));
if (_configure_path_mux(clock_obj, clock_source_obj, &CYHAL_CLOCK_PATHMUX[1])) {
return -EIO;
}
#endif
/* Configure the PathMux[2] to source defined in tree device 'path_mux2' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux2))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PATHMUX2].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(path_mux2));
if (_configure_path_mux(clock_obj, clock_source_obj, &CYHAL_CLOCK_PATHMUX[2])) {
return -EIO;
}
#endif
/* Configure the PathMux[3] to source defined in tree device 'path_mux3' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux3))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PATHMUX3].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(path_mux3));
if (_configure_path_mux(clock_obj, clock_source_obj, &CYHAL_CLOCK_PATHMUX[3])) {
return -EIO;
}
#endif
/* Configure the PathMux[4] to source defined in tree device 'path_mux4' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(path_mux4))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PATHMUX4].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(path_mux4));
if (_configure_path_mux(clock_obj, clock_source_obj, &CYHAL_CLOCK_PATHMUX[4])) {
return -EIO;
}
#endif
/* Configure FLL0 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(fll0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_FLL0].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(fll0), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_FLL, frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL0 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL0].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(pll0), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL[0], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL1 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(pll1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL1].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(pll1), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL[1], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL400M0 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL400M0].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(clk_pll400m0), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL400[0], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL400M1 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll400m1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL400M1].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(clk_pll400m1), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL400[1], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL200M0 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL200M0].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(clk_pll200m0), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL200[0], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure PLL200M1 */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pll200m1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PLL200M1].obj.cyhal_clock;
frequency = DT_PROP(DT_NODELABEL(clk_pll200m1), clock_frequency);
rslt = _configure_clk_frequency_and_enable(clock_obj, &CYHAL_CLOCK_PLL200[1], frequency);
if (rslt) {
return -EIO;
}
#endif
/* Configure the HF[0] to source defined in tree device 'clk_hf0' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF0].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf0));
clock_div = DT_PROP(DT_NODELABEL(clk_hf0), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[0], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[1] to source defined in tree device 'clk_hf1' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF1].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf1));
clock_div = DT_PROP(DT_NODELABEL(clk_hf1), clock_div);
#if (CONFIG_SOC_FAMILY_INFINEON_CAT1C)
Cy_SysClk_ClkHfSetSource(1, CY_SYSCLK_CLKHF_IN_CLKPATH1);
Cy_SysClk_ClkHfSetDivider(1, CY_SYSCLK_CLKHF_NO_DIVIDE);
Cy_SysClk_ClkHfDirectSel(1, false);
Cy_SysClk_ClkHfEnable(1);
#endif
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[1], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[2] to source defined in tree device 'clk_hf2' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf2))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF2].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf2));
clock_div = DT_PROP(DT_NODELABEL(clk_hf2), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[2], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[3] to source defined in tree device 'clk_hf3' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf3))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF3].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf3));
clock_div = DT_PROP(DT_NODELABEL(clk_hf3), clock_div);
#if defined(CONFIG_SOC_FAMILY_INFINEON_CAT1B) && defined(CONFIG_USE_INFINEON_ADC)
Cy_SysClk_ClkHfSetSource(3, CY_SYSCLK_CLKHF_IN_CLKPATH1);
Cy_SysClk_ClkHfSetDivider(3, CY_SYSCLK_CLKHF_DIVIDE_BY_2);
Cy_SysClk_ClkHfEnable(3);
#else
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[3], clock_div)) {
return -EIO;
}
#endif
#endif
/* Configure the HF[4] to source defined in tree device 'clk_hf4' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf4))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF4].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf4));
clock_div = DT_PROP(DT_NODELABEL(clk_hf4), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[4], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[5] to source defined in tree device 'clk_hf5' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf5))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF5].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf5));
clock_div = DT_PROP(DT_NODELABEL(clk_hf5), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[5], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[6] to source defined in tree device 'clk_hf6' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf6))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF6].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf6));
clock_div = DT_PROP(DT_NODELABEL(clk_hf6), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[6], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[7] to source defined in tree device 'clk_hf7' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf7))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF7].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf7));
clock_div = DT_PROP(DT_NODELABEL(clk_hf7), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[7], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[8] to source defined in tree device 'clk_hf8' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf8))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF8].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf8));
clock_div = DT_PROP(DT_NODELABEL(clk_hf8), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[8], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[9] to source defined in tree device 'clk_hf9' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf9))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF9].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf9));
clock_div = DT_PROP(DT_NODELABEL(clk_hf9), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[9], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[10] to source defined in tree device 'clk_hf10' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf10))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF10].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf10));
clock_div = DT_PROP(DT_NODELABEL(clk_hf10), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[10], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[11] to source defined in tree device 'clk_hf11' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf11))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF11].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf11));
clock_div = DT_PROP(DT_NODELABEL(clk_hf11), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[11], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[12] to source defined in tree device 'clk_hf12' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf12))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF12].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf12));
clock_div = DT_PROP(DT_NODELABEL(clk_hf12), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[12], clock_div)) {
return -EIO;
}
#endif
/* Configure the HF[13] to source defined in tree device 'clk_hf13' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_hf13))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_HF13].obj.cyhal_clock;
clock_source_obj = _get_hal_obj_from_ord(GET_CLK_SOURCE_ORD(clk_hf13));
clock_div = DT_PROP(DT_NODELABEL(clk_hf13), clock_div);
if (_configure_clk_hf(clock_obj, clock_source_obj, &CYHAL_CLOCK_HF[13], clock_div)) {
return -EIO;
}
#endif
/* Configure the clock fast to source defined in tree device 'clk_fast' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_FAST].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_fast), clock_div);
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_FAST);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
/* Configure the clock fast to source defined in tree device 'clk_fast0' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast0))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_FAST0].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_fast0), clock_div);
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_FAST[0]);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
/* Configure the clock fast to source defined in tree device 'clk_fast1' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_fast1))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_FAST1].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_fast1), clock_div);
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_FAST[1]);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
/* Configure the clock mem to source defined in tree device 'clk_mem' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_mem))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_MEM].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_mem), clock_div);
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_MEM);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
/* Configure the clock peri to source defined in tree device 'clk_peri' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_peri))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_PERI].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_peri), clock_div);
#if (CONFIG_SOC_FAMILY_INFINEON_CAT1C)
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_PERI[0]);
#else
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_PERI);
#endif
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
/* Configure the clock slow to source defined in tree device 'clk_slow' node */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_slow))
clock_obj = &clock_info_table[INFINEON_CAT1_CLOCK_SLOW].obj.cyhal_clock;
clock_div = DT_PROP(DT_NODELABEL(clk_slow), clock_div);
rslt = cyhal_clock_reserve(clock_obj, &CYHAL_CLOCK_SLOW);
if (rslt == CY_RSLT_SUCCESS) {
rslt = cyhal_clock_set_divider(clock_obj, clock_div);
}
if (rslt) {
return -EIO;
}
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(dpll_hp))
Cy_SysClk_Dpll_Hp0_Init();
SystemCoreClockUpdate();
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_pilo))
Cy_SysClk_PiloInit();
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_wco))
Cy_SysClk_WcoInit();
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_ilo))
Cy_SysClk_IloInit();
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_lf))
/* set ClkLf source (PILO, ILO, WCO) */
Cy_SysClk_ClkLfSetSource(_get_clklf_source_from_ord(GET_CLK_SOURCE_ORD(clk_lf)));
#endif
return (int)rslt;
}
static int clock_control_infineon_cat_on_off(const struct device *dev, clock_control_subsys_t sys)
{
ARG_UNUSED(dev);
ARG_UNUSED(sys);
/* On/off functionality are not supported */
return -ENOSYS;
}
static DEVICE_API(clock_control, clock_control_infineon_cat1_api) = {
.on = clock_control_infineon_cat_on_off, .off = clock_control_infineon_cat_on_off};
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_imo))
DEVICE_DT_DEFINE(DT_NODELABEL(clk_imo), clock_control_infineon_cat1_init, NULL, NULL, NULL,
PRE_KERNEL_1, CONFIG_CLOCK_CONTROL_INIT_PRIORITY,
&clock_control_infineon_cat1_api);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(clk_iho))
DEVICE_DT_DEFINE(DT_NODELABEL(clk_iho), clock_control_infineon_cat1_init, NULL, NULL, NULL,
PRE_KERNEL_1, CONFIG_CLOCK_CONTROL_INIT_PRIORITY,
&clock_control_infineon_cat1_api);
#endif
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