From: Hou Zhiqiang <zhiqiang....@nxp.com>
Add the chip power supply voltage initialization on LS1046ARDB.
Add function power_init_board(), and it will initialize the
PMIC and call the chip power initialization function.
Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com>
---
arch/arm/Kconfig | 1 +
board/freescale/ls1046ardb/ls1046ardb.c | 34 +++++++++++++++++++++++++++++++++
include/configs/ls1046ardb.h | 6 ++++++
3 files changed, 41 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 49bc9d8..62c0fd5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -819,6 +819,7 @@ config TARGET_LS1046ARDB
select ARMV8_MULTIENTRY
select SUPPORT_SPL
select DM_SPI_FLASH if DM_SPI
+ select POWER_MC34VR500
help
Support for Freescale LS1046ARDB platform.
The LS1046A Reference Design Board (RDB) is a high-performance
diff --git a/board/freescale/ls1046ardb/ls1046ardb.c
b/board/freescale/ls1046ardb/ls1046ardb.c
index 585c807..33a58cf 100644
--- a/board/freescale/ls1046ardb/ls1046ardb.c
+++ b/board/freescale/ls1046ardb/ls1046ardb.c
@@ -19,6 +19,7 @@
#include <fm_eth.h>
#include <fsl_csu.h>
#include <fsl_esdhc.h>
+#include <power/mc34vr500_pmic.h>
#include "cpld.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -87,6 +88,39 @@ int board_init(void)
return 0;
}
+int board_setup_core_volt(u32 vdd)
+{
+ bool en_0v9;
+
+ en_0v9 = (vdd == 900) ? true : false;
+ cpld_select_core_volt(en_0v9);
+
+ return 0;
+}
+
+int get_serdes_volt(void)
+{
+ return mc34vr500_get_sw_volt(SW4);
+}
+
+int set_serdes_volt(int svdd)
+{
+ return mc34vr500_set_sw_volt(SW4, svdd);
+}
+
+int power_init_board(void)
+{
+ int ret;
+
+ ret = power_mc34vr500_init(0);
+ if (ret)
+ return ret;
+
+ setup_chip_volt();
+
+ return 0;
+}
+
void config_board_mux(void)
{
#ifdef CONFIG_HAS_FSL_XHCI_USB
diff --git a/include/configs/ls1046ardb.h b/include/configs/ls1046ardb.h
index 2fe8fc1..d16736f 100644
--- a/include/configs/ls1046ardb.h
+++ b/include/configs/ls1046ardb.h
@@ -164,6 +164,12 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
#define I2C_RETIMER_ADDR 0x18
+/* PMIC */
+#define CONFIG_POWER
+#ifdef CONFIG_POWER
+#define CONFIG_POWER_I2C
+#endif
+
/*
* Environment
*/
--
2.1.0.27.g96db324
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