From: Alexander Feilke Date: Fri, 22 May 2026 15:39:25 +0000 (+0200) Subject: rtc: pcf85063: add missing register definitions X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=49754d293ea4a2df923cd70de8a69a4ba150477d;p=thirdparty%2Fu-boot.git rtc: pcf85063: add missing register definitions Sync definitions from upstream linux v6.19. Reviewed-by: Alexander Sverdlin Signed-off-by: Alexander Feilke --- diff --git a/drivers/rtc/pcf85063.c b/drivers/rtc/pcf85063.c index 183a214a3e9..06c85d939e0 100644 --- a/drivers/rtc/pcf85063.c +++ b/drivers/rtc/pcf85063.c @@ -11,11 +11,33 @@ #include #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,