[U-Boot] [PATCH 22/37] board: ge: bx50v3, mx53ppd: use DM rtc

[Robert Beckett]

Convert common code to use DM rtc.
Remove old (pre-DM) rtc defines and config.
Add uboot specific devicetree binding name for bx50v3 rtc

Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
---
 arch/arm/dts/imx6q-bx50v3.dts |  2 +-
 board/ge/common/ge_common.c   | 17 ++++++-----------
 configs/ge_bx50v3_defconfig   |  2 ++
 configs/mx53ppd_defconfig     |  1 +
 include/configs/ge_bx50v3.h   |  4 ----
 include/configs/mx53ppd.h     |  3 ---
 6 files changed, 10 insertions(+), 19 deletions(-)

diff --git a/arch/arm/dts/imx6q-bx50v3.dts b/arch/arm/dts/imx6q-bx50v3.dts
index 4d40980254..0f27c32db6 100644
--- a/arch/arm/dts/imx6q-bx50v3.dts
+++ b/arch/arm/dts/imx6q-bx50v3.dts
@@ -493,7 +493,7 @@
 	};
 
 	rtc at 32 {
-		compatible = "epson,rx8010";
+		compatible = "epson,rx8010sj-rtc", "epson,rx8010";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_rtc>;
 		reg = <0x32>;
diff --git a/board/ge/common/ge_common.c b/board/ge/common/ge_common.c
index d7e21deca7..48c3778046 100644
--- a/board/ge/common/ge_common.c
+++ b/board/ge/common/ge_common.c
@@ -5,27 +5,24 @@
 
 #include <common.h>
 #include <env.h>
-#include <i2c.h>
+#include <dm/uclass.h>
 #include <rtc.h>
 
 void check_time(void)
 {
+	struct udevice *dev;
 	int ret, i;
 	struct rtc_time tm;
 	u8 retry = 3;
 
-	unsigned int current_i2c_bus = i2c_get_bus_num();
-
-	ret = i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
-	if (ret < 0) {
+	ret = uclass_get_device(UCLASS_RTC, 0, &dev);
+	if (ret) {
 		env_set("rtc_status", "FAIL");
 		return;
 	}
 
-	rtc_init();
-
 	for (i = 0; i < retry; i++) {
-		ret = rtc_get(&tm);
+		ret = dm_rtc_get(dev, &tm);
 		if (!ret || ret == -EINVAL)
 			break;
 	}
@@ -40,7 +37,7 @@ void check_time(void)
 		tm.tm_year = 2036;
 
 		for (i = 0; i < retry; i++) {
-			ret = rtc_set(&tm);
+			ret = dm_rtc_set(dev, &tm);
 			if (!ret)
 				break;
 		}
@@ -55,7 +52,5 @@ void check_time(void)
 		env_set("rtc_status", "2038");
 	else
 		env_set("rtc_status", "OK");
-
-	i2c_set_bus_num(current_i2c_bus);
 }
 
diff --git a/configs/ge_bx50v3_defconfig b/configs/ge_bx50v3_defconfig
index 519b3e1bb1..5768757573 100644
--- a/configs/ge_bx50v3_defconfig
+++ b/configs/ge_bx50v3_defconfig
@@ -60,6 +60,8 @@ CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
 CONFIG_PWM_IMX=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_RX8010SJ=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_MXC_SPI=y
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index db00481266..9fd6280825 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -49,6 +49,7 @@ CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX5=y
 CONFIG_PWM_IMX=y
+CONFIG_DM_RTC=y
 CONFIG_RTC_S35392A=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_MX5=y
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index b2c114409d..fd23cbe507 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -190,10 +190,6 @@
 #define CONFIG_PCIE_IMX_PERST_GPIO	IMX_GPIO_NR(7, 12)
 #define CONFIG_PCIE_IMX_POWER_GPIO	IMX_GPIO_NR(1, 5)
 
-#define CONFIG_RTC_RX8010SJ
-#define CONFIG_SYS_RTC_BUS_NUM 2
-#define CONFIG_SYS_I2C_RTC_ADDR	0x32
-
 #define CONFIG_BCH
 
 #endif	/* __GE_BX50V3_CONFIG_H */
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index b21235dd57..65b8a56f7a 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -43,9 +43,6 @@
 #define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
 #define CONFIG_MXC_USB_FLAGS	0
 
-#define CONFIG_SYS_RTC_BUS_NUM		2
-#define CONFIG_SYS_I2C_RTC_ADDR	0x30
-
 /* PMIC Controller */
 #define CONFIG_POWER
 #define CONFIG_POWER_I2C
-- 
2.20.1