nxp_imxrt1170-evk:Use LPADC

boards/nxp/imxrt1170-evk/src/imxrt_clockconfig.c

@@ -99,14 +99,14 @@ const struct clock_configuration_s g_initial_clkconfig = {
 		.adc1_clk_root =
 		{
 			.enable        = 1,
-			.div           = 1,
-			.mux           = ADC1_CLK_ROOT_OSC_RC_48M_DIV2,
+			.div           = 6,
+			.mux           = ADC1_CLK_ROOT_SYS_PLL2_CLK,
 		},
 		.adc2_clk_root =
 		{
 			.enable        = 1,
-			.div           = 1,
-			.mux           = ADC2_CLK_ROOT_OSC_RC_48M_DIV2,
+			.div           = 6,
+			.mux           = ADC2_CLK_ROOT_SYS_PLL2_CLK,
 		},
 		.acmp_clk_root =
 		{

boards/nxp/imxrt1170-evk/src/init.c

@@ -253,8 +253,7 @@ __EXPORT int board_app_initialize(uintptr_t arg)
 
 	int ret = OK;
 
-	//board_spi_reset(10, 0xffff);
-#if 0
+	board_spi_reset(10, 0xffff);
 
 	if (OK == board_determine_hw_info()) {
 		syslog(LOG_INFO, "[boot] Rev 0x%1x : Ver 0x%1x %s\n", board_get_hw_revision(), board_get_hw_version(),
@@ -264,8 +263,6 @@ __EXPORT int board_app_initialize(uintptr_t arg)
 		syslog(LOG_ERR, "[boot] Failed to read HW revision and version\n");
 	}
 
-#endif
-
 	px4_platform_init();
 
 	/* configure the DMA allocator */

platforms/nuttx/src/px4/nxp/imxrt/board_hw_info/board_hw_rev_ver.c

@@ -136,7 +136,7 @@ static int dn_to_ordinal(uint16_t dn)
 static int read_id_dn(int *id, uint32_t gpio_drive, uint32_t gpio_sense, int adc_channel)
 {
 	int rv = -EIO;
-#if 0 //RT7 Has LPADC needs new driver
+
 	const unsigned int samples  = 16;
 	/*
 	 * Step one is there resistors?
@@ -221,13 +221,14 @@ static int read_id_dn(int *id, uint32_t gpio_drive, uint32_t gpio_sense, int adc
 	/*  Turn the drive lines to digital outputs High */
 
 	imxrt_config_gpio(gpio_drive);
-#endif
+
 	return rv;
 }
 
 
 static int determine_hw_info(int *revision, int *version)
 {
+
 	int dn;
 	int rv = read_id_dn(&dn, GPIO_HW_REV_DRIVE, GPIO_HW_REV_SENSE, ADC_HW_REV_SENSE_CHANNEL);