add gpio led uart

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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arm/mach-davinci/board-dm365-evm.c
..
..
@@ -18,17 +18,20 @@
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 #include <linux/i2c.h>
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 #include <linux/io.h>
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 #include <linux/clk.h>
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-#include <linux/platform_data/at24.h>
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+#include <linux/property.h>
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 #include <linux/leds.h>
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 #include <linux/mtd/mtd.h>
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 #include <linux/mtd/partitions.h>
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 #include <linux/slab.h>
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 #include <linux/mtd/rawnand.h>
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+#include <linux/nvmem-provider.h>
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 #include <linux/input.h>
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 #include <linux/spi/spi.h>
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 #include <linux/spi/eeprom.h>
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 #include <linux/v4l2-dv-timings.h>
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 #include <linux/platform_data/ti-aemif.h>
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+#include <linux/regulator/fixed.h>
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+#include <linux/regulator/machine.h>
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 #include <asm/mach-types.h>
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 #include <asm/mach/arch.h>
..
..
@@ -143,7 +146,7 @@
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 	.mask_chipsel		= BIT(14),
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 	.parts			= davinci_nand_partitions,
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 	.nr_parts		= ARRAY_SIZE(davinci_nand_partitions),
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-	.ecc_mode		= NAND_ECC_HW,
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+	.engine_type		= NAND_ECC_ENGINE_TYPE_ON_HOST,
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 	.bbt_options		= NAND_BBT_USE_FLASH,
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 	.ecc_bits		= 4,
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 };
..
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@@ -203,18 +206,36 @@
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 	.num_resources		= ARRAY_SIZE(davinci_aemif_resources),
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 };
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-static struct at24_platform_data eeprom_info = {
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-	.byte_len       = (256*1024) / 8,
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-	.page_size      = 64,
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-	.flags          = AT24_FLAG_ADDR16,
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-	.setup          = davinci_get_mac_addr,
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-	.context	= (void *)0x7f00,
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+static struct nvmem_cell_info davinci_nvmem_cells[] = {
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+	{
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+		.name		= "macaddr",
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+		.offset		= 0x7f00,
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+		.bytes		= ETH_ALEN,
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+	}
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+};
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+
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+static struct nvmem_cell_table davinci_nvmem_cell_table = {
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+	.nvmem_name	= "1-00500",
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+	.cells		= davinci_nvmem_cells,
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+	.ncells		= ARRAY_SIZE(davinci_nvmem_cells),
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+};
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+
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+static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = {
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+	.nvmem_name	= "1-00500",
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+	.cell_name	= "macaddr",
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+	.dev_id		= "davinci_emac.1",
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+	.con_id		= "mac-address",
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+};
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+
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+static const struct property_entry eeprom_properties[] = {
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+	PROPERTY_ENTRY_U32("pagesize", 64),
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+	{ }
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 };
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 static struct i2c_board_info i2c_info[] = {
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 	{
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 		I2C_BOARD_INFO("24c256", 0x50),
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-		.platform_data	= &eeprom_info,
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+		.properties = eeprom_properties,
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 	},
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 	{
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 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
..
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@@ -224,6 +245,19 @@
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 static struct davinci_i2c_platform_data i2c_pdata = {
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 	.bus_freq	= 400	/* kHz */,
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 	.bus_delay	= 0	/* usec */,
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+};
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+
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+/* Fixed regulator support */
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+static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
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+	/* Baseboard 3.3V: 5V -> TPS767D301 -> 3.3V */
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+	REGULATOR_SUPPLY("AVDD", "1-0018"),
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+	REGULATOR_SUPPLY("DRVDD", "1-0018"),
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+	REGULATOR_SUPPLY("IOVDD", "1-0018"),
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+};
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+
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+static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
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+	/* Baseboard 1.8V: 5V -> TPS767D301 -> 1.8V */
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+	REGULATOR_SUPPLY("DVDD", "1-0018"),
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 };
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 static int dm365evm_keyscan_enable(struct device *dev)
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@@ -781,6 +815,14 @@
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 	if (ret)
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 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
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+	regulator_register_always_on(0, "fixed-dummy", fixed_supplies_1_8v,
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+				     ARRAY_SIZE(fixed_supplies_1_8v), 1800000);
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+	regulator_register_always_on(1, "fixed-dummy", fixed_supplies_3_3v,
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+				     ARRAY_SIZE(fixed_supplies_3_3v), 3300000);
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+
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+	nvmem_add_cell_table(&davinci_nvmem_cell_table);
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+	nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1);
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+
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 	evm_init_i2c();
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 	davinci_serial_init(dm365_serial_device);
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@@ -794,9 +836,9 @@
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 	/* maybe setup mmc1/etc ... _after_ mmc0 */
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 	evm_init_cpld();
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838
 
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-#ifdef CONFIG_SND_DM365_AIC3X_CODEC
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+#ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
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 	dm365_init_asp();
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-#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
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+#elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
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 	dm365_init_vc();
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 #endif
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 	dm365_init_rtc();
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@@ -809,7 +851,7 @@
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 MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
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 	.atag_offset	= 0x100,
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 	.map_io		= dm365_evm_map_io,
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-	.init_irq	= davinci_irq_init,
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+	.init_irq	= dm365_init_irq,
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 	.init_time	= dm365_init_time,
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 	.init_machine	= dm365_evm_init,
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 	.init_late	= davinci_init_late,