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authorPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-08-30 09:54:05 (GMT)
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-08-30 09:54:05 (GMT)
commitde23ed62192579338359e37040701b35153d3d5e (patch)
treefde701176e4fb9866d96a5816e80c055c70a679b /include
parent12b9315fb9e410662bb745c1e2495ef7e7b977f0 (diff)
downloadu-boot-de23ed62192579338359e37040701b35153d3d5e.tar.xz
board: common: vid: Add support for LTC3882 voltage regulator chip
Restructures common driver to support LTC3882 voltage regulator chip. Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/ls1088aqds.h16
-rw-r--r--include/configs/ls1088ardb.h15
2 files changed, 31 insertions, 0 deletions
diff --git a/include/configs/ls1088aqds.h b/include/configs/ls1088aqds.h
index e5e3306..87c2e01 100644
--- a/include/configs/ls1088aqds.h
+++ b/include/configs/ls1088aqds.h
@@ -282,6 +282,22 @@ unsigned long get_board_ddr_clk(void);
#define I2C_MUX_CH_DEFAULT 0x8
#define I2C_MUX_CH5 0xD
+#define I2C_MUX_CH_VOL_MONITOR 0xA
+
+/* Voltage monitor on channel 2*/
+#define I2C_VOL_MONITOR_ADDR 0x63
+#define I2C_VOL_MONITOR_BUS_V_OFFSET 0x2
+#define I2C_VOL_MONITOR_BUS_V_OVF 0x1
+#define I2C_VOL_MONITOR_BUS_V_SHIFT 3
+
+/* PM Bus commands code for LTC3882*/
+#define PMBUS_CMD_PAGE 0x0
+#define PMBUS_CMD_READ_VOUT 0x8B
+#define PMBUS_CMD_PAGE_PLUS_WRITE 0x05
+#define PMBUS_CMD_VOUT_COMMAND 0x21
+
+#define PWM_CHANNEL0 0x0
+
/*
* RTC configuration
*/
diff --git a/include/configs/ls1088ardb.h b/include/configs/ls1088ardb.h
index 7ac95da..abda2d3 100644
--- a/include/configs/ls1088ardb.h
+++ b/include/configs/ls1088ardb.h
@@ -226,6 +226,21 @@
#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000
+#define I2C_MUX_CH_VOL_MONITOR 0xA
+/* Voltage monitor on channel 2*/
+#define I2C_VOL_MONITOR_ADDR 0x63
+#define I2C_VOL_MONITOR_BUS_V_OFFSET 0x2
+#define I2C_VOL_MONITOR_BUS_V_OVF 0x1
+#define I2C_VOL_MONITOR_BUS_V_SHIFT 3
+
+/* PM Bus commands code for LTC3882*/
+#define PMBUS_CMD_PAGE 0x0
+#define PMBUS_CMD_READ_VOUT 0x8B
+#define PMBUS_CMD_PAGE_PLUS_WRITE 0x05
+#define PMBUS_CMD_VOUT_COMMAND 0x21
+
+#define PWM_CHANNEL0 0x0
+
/*
* I2C bus multiplexer
*/