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rtc: pcf85063: add missing register definitions

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Sync definitions from upstream linux v6.19.

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Signed-off-by: Alexander Feilke <alexander.feilke@ew.tq-group.com>
This commit is contained in:
Alexander Feilke
2026-06-05 10:14:24 -06:00
committed by Tom Rini
parent 1f04246641
commit 49754d293e
1 changed files with 24 additions and 2 deletions
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drivers/rtc/pcf85063.c
+24 -2
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@@ -11,11 +11,33 @@
#include <dm/device_compat.h>
#define PCF85063_REG_CTRL1 0x00 /* status */
#define PCF85063_REG_CTRL1_SR 0x58
#define PCF85063_REG_CTRL1_CAP_SEL BIT(0)
#define PCF85063_REG_CTRL1_STOP BIT(5)
#define PCF85063_REG_CTRL1_EXT_TEST BIT(7)
#define PCF85063_REG_CTRL1_SWR 0x58 /* Software reset command */
#define PCF85063_REG_CTRL2 0x01
#define PCF85063_CTRL2_AF BIT(6)
#define PCF85063_CTRL2_AIE BIT(7)
#define PCF85063_REG_OFFSET 0x02
#define PCF85063_OFFSET_SIGN_BIT 6 /* 2's complement sign bit */
#define PCF85063_OFFSET_MODE BIT(7)
#define PCF85063_OFFSET_STEP0 4340
#define PCF85063_OFFSET_STEP1 4069
#define PCF85063_REG_CLKO_F_MASK 0x07 /* frequency mask */
#define PCF85063_REG_CLKO_F_32768HZ 0x00
#define PCF85063_REG_CLKO_F_OFF 0x07
#define PCF85063_REG_RAM 0x03
#define PCF85063_REG_SC 0x04 /* datetime */
#define PCF85063_REG_SC_OS 0x80
#define PCF85063_REG_ALM_S 0x0b
#define PCF85063_AEN BIT(7)
static int pcf85063_get_time(struct udevice *dev, struct rtc_time *tm)
{
u8 regs[7];
@@ -74,7 +96,7 @@ static int pcf85063_set_time(struct udevice *dev, const struct rtc_time *tm)
static int pcf85063_reset(struct udevice *dev)
{
return dm_i2c_reg_write(dev, PCF85063_REG_CTRL1, PCF85063_REG_CTRL1_SR);
return dm_i2c_reg_write(dev, PCF85063_REG_CTRL1, PCF85063_REG_CTRL1_SWR);
}
static int pcf85063_read(struct udevice *dev, unsigned int offset, u8 *buf,