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ppc: qemu: Enable RTC support via I2C

The QEMU ppce500 target integrates a Freescale I2C controller and
has a Pericom pt7c4338 RTC connected to it. Enable corresponding
DM drivers so that 'date' command is actually useful.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Bin Meng 3 年之前
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9a39f76c7a
共有 2 個文件被更改,包括 6 次插入0 次删除
  1. 3 0
      configs/qemu-ppce500_defconfig
  2. 3 0
      include/configs/qemu-ppce500.h

+ 3 - 0
configs/qemu-ppce500_defconfig

@@ -31,11 +31,14 @@ CONFIG_DM=y
 CONFIG_BLK=y
 CONFIG_HAVE_BLOCK_DEVICE=y
 CONFIG_MPC8XXX_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_FSL=y
 # CONFIG_MMC is not set
 CONFIG_DM_ETH=y
 CONFIG_E1000=y
 CONFIG_DM_PCI=y
 CONFIG_PCI_MPC85XX=y
+CONFIG_DM_RTC=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_SYSRESET=y

+ 3 - 0
include/configs/qemu-ppce500.h

@@ -73,6 +73,9 @@ extern unsigned long long get_phys_ccsrbar_addr_early(void);
 
 #define CONFIG_LBA48
 
+/* RTC */
+#define CONFIG_RTC_PT7C4338
+
 /*
  * Environment
  */