i2c: Add missing clocks + more refactoring

This commit is contained in:
CTCaer 2019-09-12 23:11:17 +03:00
parent 3028568019
commit 23e246f224
4 changed files with 105 additions and 73 deletions

View file

@ -53,8 +53,8 @@ extern boot_cfg_t b_cfg;
void _config_oscillators()
{
CLOCK(CLK_RST_CONTROLLER_SPARE_REG0) = (CLOCK(CLK_RST_CONTROLLER_SPARE_REG0) & 0xFFFFFFF3) | 4; // Set CLK_M_DIVISOR to 2.
SYSCTR0(SYSCTR0_CNTFID0) = 19200000; // Set counter frequency.
TMR(TIMERUS_USEC_CFG) = 0x45F; // For 19.2MHz clk_m.
SYSCTR0(SYSCTR0_CNTFID0) = 19200000; // Set counter frequency.
TMR(TIMERUS_USEC_CFG) = 0x45F; // For 19.2MHz clk_m.
CLOCK(CLK_RST_CONTROLLER_OSC_CTRL) = 0x50000071; // Set OSC to 38.4MHz and drive strength.
PMC(APBDEV_PMC_OSC_EDPD_OVER) = (PMC(APBDEV_PMC_OSC_EDPD_OVER) & 0xFFFFFF81) | 0xE; // Set LP0 OSC drive strength.
@ -62,15 +62,15 @@ void _config_oscillators()
PMC(APBDEV_PMC_CNTRL2) = (PMC(APBDEV_PMC_CNTRL2) & 0xFFFFEFFF) | PMC_CNTRL2_HOLD_CKE_LOW_EN;
PMC(APBDEV_PMC_SCRATCH188) = (PMC(APBDEV_PMC_SCRATCH188) & 0xFCFFFFFF) | (4 << 23); // LP0 EMC2TMC_CFG_XM2COMP_PU_VREF_SEL_RANGE.
CLOCK(CLK_RST_CONTROLLER_CLK_SYSTEM_RATE) = 0x10; // Set HCLK div to 2 and PCLK div to 1.
CLOCK(CLK_RST_CONTROLLER_CLK_SYSTEM_RATE) = 0x10; // Set HCLK div to 2 and PCLK div to 1.
CLOCK(CLK_RST_CONTROLLER_PLLMB_BASE) &= 0xBFFFFFFF; // PLLMB disable.
PMC(APBDEV_PMC_TSC_MULT) = (PMC(APBDEV_PMC_TSC_MULT) & 0xFFFF0000) | 0x249F; //0x249F = 19200000 * (16 / 32.768 kHz)
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SYS) = 0; // Set SCLK div to 1.
CLOCK(CLK_RST_CONTROLLER_SCLK_BURST_POLICY) = 0x20004444; // Set clk source to Run and PLLP_OUT2 (204MHz).
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SYS) = 0; // Set SCLK div to 1.
CLOCK(CLK_RST_CONTROLLER_SCLK_BURST_POLICY) = 0x20004444; // Set clk source to Run and PLLP_OUT2 (204MHz).
CLOCK(CLK_RST_CONTROLLER_SUPER_SCLK_DIVIDER) = 0x80000000; // Enable SUPER_SDIV to 1.
CLOCK(CLK_RST_CONTROLLER_CLK_SYSTEM_RATE) = 2; // Set HCLK div to 1 and PCLK div to 3.
CLOCK(CLK_RST_CONTROLLER_CLK_SYSTEM_RATE) = 2; // Set HCLK div to 1 and PCLK div to 3.
}
void _config_gpios()
@ -78,17 +78,22 @@ void _config_gpios()
PINMUX_AUX(PINMUX_AUX_UART2_TX) = 0;
PINMUX_AUX(PINMUX_AUX_UART3_TX) = 0;
// Set Joy-Con IsAttached direction.
PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE;
PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE;
// Set pin mode for Joy-Con IsAttached and UARTB/C TX pins.
#if !defined (DEBUG_UART_PORT) || DEBUG_UART_PORT != UART_B
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
#endif
#if !defined (DEBUG_UART_PORT) || DEBUG_UART_PORT != UART_C
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
#endif
// Set Joy-Con IsAttached mode.
gpio_config(GPIO_PORT_E, GPIO_PIN_6, GPIO_MODE_GPIO);
gpio_config(GPIO_PORT_H, GPIO_PIN_6, GPIO_MODE_GPIO);
// Enable input logic for Joy-Con IsAttached and UARTB/C TX pins.
gpio_output_enable(GPIO_PORT_G, GPIO_PIN_0, GPIO_OUTPUT_DISABLE);
gpio_output_enable(GPIO_PORT_D, GPIO_PIN_1, GPIO_OUTPUT_DISABLE);
gpio_output_enable(GPIO_PORT_E, GPIO_PIN_6, GPIO_OUTPUT_DISABLE);
@ -111,7 +116,7 @@ void _config_gpios()
void _config_pmc_scratch()
{
PMC(APBDEV_PMC_SCRATCH20) &= 0xFFF3FFFF; // Unset Debug console from Customer Option.
PMC(APBDEV_PMC_SCRATCH20) &= 0xFFF3FFFF; // Unset Debug console from Customer Option.
PMC(APBDEV_PMC_SCRATCH190) &= 0xFFFFFFFE; // Unset DATA_DQ_E_IVREF EMC_PMACRO_DATA_PAD_TX_CTRL
PMC(APBDEV_PMC_SECURE_SCRATCH21) |= PMC_FUSE_PRIVATEKEYDISABLE_TZ_STICKY_BIT;
}
@ -119,15 +124,20 @@ void _config_pmc_scratch()
void _mbist_workaround()
{
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) |= (1 << 10); // Enable AHUB clock.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) |= (1 << 6); // Enable APE clock.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) |= (1 << 6); // Enable APE clock.
// Set mux output to SOR1 clock switch.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SOR1) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SOR1) | 0x8000) & 0xFFFFBFFF;
// Enabled PLLD and set csi to PLLD for test pattern generation.
CLOCK(CLK_RST_CONTROLLER_PLLD_BASE) |= 0x40800000;
CLOCK(CLK_RST_CONTROLLER_RST_DEV_Y_CLR) = 0x40;
CLOCK(CLK_RST_CONTROLLER_RST_DEV_X_CLR) = 0x40000;
CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_CLR) = 0x18000000;
// Clear per-clock resets.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_Y_CLR) = 0x40; // Clear reset APE.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_X_CLR) = 0x40000; // Clear reset VIC.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_CLR) = 0x18000000; // Clear reset DISP1, HOST1X.
usleep(2);
// I2S channels to master and disable SLCG.
I2S(I2S1_CTRL) |= I2S_CTRL_MASTER_EN;
I2S(I2S1_CG) &= ~I2S_CG_SLCG_ENABLE;
I2S(I2S2_CTRL) |= I2S_CTRL_MASTER_EN;
@ -138,30 +148,39 @@ void _mbist_workaround()
I2S(I2S4_CG) &= ~I2S_CG_SLCG_ENABLE;
I2S(I2S5_CTRL) |= I2S_CTRL_MASTER_EN;
I2S(I2S5_CG) &= ~I2S_CG_SLCG_ENABLE;
DISPLAY_A(_DIREG(DC_COM_DSC_TOP_CTL)) |= 4; // DSC_SLCG_OVERRIDE.
VIC(0x8C) = 0xFFFFFFFF;
usleep(2);
CLOCK(CLK_RST_CONTROLLER_RST_DEV_Y_SET) = 0x40;
CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_SET) = 0x18000000;
CLOCK(CLK_RST_CONTROLLER_RST_DEV_X_SET) = 0x40000;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_H) = 0xC0;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80000130;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_U) = 0x1F00200;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) = 0x80400808;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_W) = 0x402000FC;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_X) = 0x23000780;
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) = 0x300;
// Set per-clock reset.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_Y_SET) = 0x40; // Set reset APE.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_SET) = 0x18000000; // Set reset DISP1, HOST1x.
CLOCK(CLK_RST_CONTROLLER_RST_DEV_X_SET) = 0x40000; // Set reset VIC.
// Enable specific clocks and disable all others.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_H) = 0xC0; // Enable clock PMC, FUSE.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80000130; // Enable clock RTC, TMR, GPIO, BPMP_CACHE.
//CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80400130; // Keep USB data ON.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_U) = 0x1F00200; // Enable clock CSITE, IRAMA, IRAMB, IRAMC, IRAMD, BPMP_CACHE_RAM.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) = 0x80400808; // Enable clock MSELECT, APB2APE, SPDIF_DOUBLER, SE.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_W) = 0x402000FC; // Enable clock PCIERX0, PCIERX1, PCIERX2, PCIERX3, PCIERX4, PCIERX5, ENTROPY, MC1.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_X) = 0x23000780; // Enable clock MC_CAPA, MC_CAPB, MC_CPU, MC_BBC, DBGAPB, HPLL_ADSP, PLLG_REF.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) = 0x300; // Enable clock MC_CDPA, MC_CCPA.
// Disable clock gate overrides.
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRA) = 0;
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRB) = 0;
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRC) = 0;
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD) = 0;
CLOCK(CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRE) = 0;
CLOCK(CLK_RST_CONTROLLER_PLLD_BASE) &= 0x1F7FFFFF;
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SOR1) &= 0xFFFF3FFF;
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_VI) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_VI) & 0x1FFFFFFF) | 0x80000000;
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X) & 0x1FFFFFFF) | 0x80000000;
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_NVENC) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_NVENC) & 0x1FFFFFFF) | 0x80000000;
// Set child clock sources.
CLOCK(CLK_RST_CONTROLLER_PLLD_BASE) &= 0x1F7FFFFF; // Disable PLLD and set reference clock and csi clock.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_SOR1) &= 0xFFFF3FFF; // Set SOR1 to automatic muxing of safe clock (24MHz) or SOR1 clk switch.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_VI) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_VI) & 0x1FFFFFFF) | 0x80000000; // Set clock source to PLLP_OUT.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X) & 0x1FFFFFFF) | 0x80000000; // Set clock source to PLLP_OUT.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_NVENC) = (CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_NVENC) & 0x1FFFFFFF) | 0x80000000; // Set clock source to PLLP_OUT.
}
void _config_se_brom()
@ -197,6 +216,52 @@ void _config_se_brom()
APB_MISC(APB_MISC_PP_STRAPPING_OPT_A) = (APB_MISC(APB_MISC_PP_STRAPPING_OPT_A) & 0xF0) | (7 << 10);
}
void _config_regulators()
{
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_CNFGBBC, MAX77620_CNFGBBC_RESISTOR_1K);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1,
(1 << 6) | (1 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG1,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (1 << MAX77620_FPS_EN_SRC_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG2,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
max77620_regulator_config_fps(REGULATOR_LDO4);
max77620_regulator_config_fps(REGULATOR_LDO8);
max77620_regulator_config_fps(REGULATOR_SD0);
max77620_regulator_config_fps(REGULATOR_SD1);
max77620_regulator_config_fps(REGULATOR_SD3);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_GPIO3,
(4 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (2 << MAX77620_FPS_PD_PERIOD_SHIFT)); // 3.x+
// Set vdd_core voltage to 1.125V
max77620_regulator_set_voltage(REGULATOR_SD0, 1125000);
// Fix CPU/GPU after a Linux warmboot.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO5, 2);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO6, 2);
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_VOUT_REG, MAX77621_VOUT_0_95V); // Disable power.
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_VOUT_DVC_REG, MAX77621_VOUT_ENABLE | MAX77621_VOUT_1_09V); // Enable DVS power.
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_CONTROL1_REG, MAX77621_RAMP_50mV_PER_US);
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_CONTROL2_REG,
MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS |
MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_VOUT_REG, MAX77621_VOUT_0_95V); // Disable power.
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_VOUT_DVC_REG, MAX77621_VOUT_ENABLE | MAX77621_VOUT_1_09V); // Enable DVS power.
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL1_REG, MAX77621_RAMP_50mV_PER_US);
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL2_REG,
MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS |
MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
// Disable low battery shutdown monitor.
max77620_low_battery_monitor_config();
}
void config_hw()
{
// Bootrom stuff we skipped by going through rcm.
@ -234,45 +299,7 @@ void config_hw()
i2c_init(I2C_1);
i2c_init(I2C_5);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_CNFGBBC, MAX77620_CNFGBBC_RESISTOR_1K);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1,
(1 << 6) | (3 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG1,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (1 << MAX77620_FPS_EN_SRC_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG2,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
max77620_regulator_config_fps(REGULATOR_LDO4);
max77620_regulator_config_fps(REGULATOR_LDO8);
max77620_regulator_config_fps(REGULATOR_SD0);
max77620_regulator_config_fps(REGULATOR_SD1);
max77620_regulator_config_fps(REGULATOR_SD3);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_GPIO3,
(4 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (2 << MAX77620_FPS_PD_PERIOD_SHIFT)); // 3.x+
max77620_regulator_set_voltage(REGULATOR_SD0, 1125000);
// Fix CPU/GPU after a Linux warmboot.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO5, 2);
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO6, 2);
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_VOUT_REG, MAX77621_VOUT_0_95V); // Disable power.
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_VOUT_DVC_REG, MAX77621_VOUT_ENABLE | MAX77621_VOUT_1_09V); // Enable DVS power.
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_CONTROL1_REG, MAX77621_RAMP_50mV_PER_US);
i2c_send_byte(I2C_5, MAX77621_CPU_I2C_ADDR, MAX77621_CONTROL2_REG,
MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS | MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_VOUT_REG, MAX77621_VOUT_0_95V); // Disable power.
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_VOUT_DVC_REG, MAX77621_VOUT_ENABLE | MAX77621_VOUT_1_09V); // Enable DVS power.
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL1_REG, MAX77621_RAMP_50mV_PER_US);
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL2_REG,
MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS | MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
// Disable low battery shutdown monitor.
max77620_low_battery_monitor_config();
_config_regulators();
_config_pmc_scratch(); // Missing from 4.x+
@ -292,7 +319,7 @@ void reconfig_hw_workaround(bool extra_reconfig, u32 magic)
// Re-enable clocks to Audio Processing Engine as a workaround to hanging.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) |= (1 << 10); // Enable AHUB clock.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) |= (1 << 6); // Enable APE clock.
CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_Y) |= (1 << 6); // Enable APE clock.
if (extra_reconfig)
{

View file

@ -18,6 +18,9 @@
#include "../soc/clock.h"
#include "../soc/t210.h"
#pragma GCC push_options
#pragma GCC optimize ("Os")
int kfuse_read(u32 *buf)
{
int res = 0;
@ -40,3 +43,5 @@ out:;
clock_disable_kfuse();
return res;
}
#pragma GCC pop_options

View file

@ -170,13 +170,13 @@ int emummc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, v
}
if (f_open(&fp, emu_cfg.emummc_file_based_path, FA_READ))
{
gfx_printf("e3\n");
EPRINTF("Failed to open emuMMC image.");
return 0;
}
f_lseek(&fp, (u64)sector << 9);
if (f_read(&fp, buf, (u64)num_sectors << 9, NULL))
{
gfx_printf("e4\n");
EPRINTF("Failed to read emuMMC image.");
f_close(&fp);
return 0;
}

View file

@ -34,11 +34,11 @@ static const clock_t _clock_uart[] = {
static const clock_t _clock_i2c[] = {
/* I2C1 */ { CLK_RST_CONTROLLER_RST_DEVICES_L, CLK_RST_CONTROLLER_CLK_OUT_ENB_L, CLK_RST_CONTROLLER_CLK_SOURCE_I2C1, 12, 0, 19 }, //20.4MHz -> 100KHz
/* I2C2 */ { 0 },
/* I2C3 */ { CLK_RST_CONTROLLER_RST_DEVICES_U, CLK_RST_CONTROLLER_CLK_OUT_ENB_U, CLK_RST_CONTROLLER_CLK_SOURCE_I2C3, 3, 0, 4 }, //81.6MHz -> 400KHz
/* I2C4 */ { 0 },
/* I2C5 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C5, 15, 0, 4 }, //81.6MHz -> 400KHz
/* I2C6 */ { 0 }
/* I2C2 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C2, 22, 0, 4 }, //81.6MHz -> 400KHz
/* I2C3 */ { CLK_RST_CONTROLLER_RST_DEVICES_U, CLK_RST_CONTROLLER_CLK_OUT_ENB_U, CLK_RST_CONTROLLER_CLK_SOURCE_I2C3, 3, 0, 4 }, //81.6MHz -> 400KHz
/* I2C4 */ { CLK_RST_CONTROLLER_RST_DEVICES_V, CLK_RST_CONTROLLER_CLK_OUT_ENB_V, CLK_RST_CONTROLLER_CLK_SOURCE_I2C4, 7, 0, 19 }, //20.4MHz -> 100KHz
/* I2C5 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C5, 15, 0, 4 }, //81.6MHz -> 400KHz
/* I2C6 */ { CLK_RST_CONTROLLER_RST_DEVICES_X, CLK_RST_CONTROLLER_CLK_OUT_ENB_X, CLK_RST_CONTROLLER_CLK_SOURCE_I2C6, 6, 0, 19 } //20.4MHz -> 100KHz
};
static clock_t _clock_se = {