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authorYork Sun <yorksun@freescale.com>2013-03-25 07:33:22 +0000
committerAndy Fleming <afleming@freescale.com>2013-05-14 16:00:28 -0500
commit97c7fe61b84bf836ccf3d9aac624d4241f6e3b4c (patch)
treeb9c6d2ace3875abf0b6ea0cb87bbba9a6796446a /include
parente1d5a2773f30a0b2b8ad3bfd88f118154c7af940 (diff)
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powerpc/t4240qds: Add voltage ID support
T4240 has voltage ID fuse. Read the fuse and configure the voltage correctly. Core voltage has higher tolerance on over side than below. Signed-off-by: York Sun <yorksun@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/t4qds.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h
index c5110c2..dbaa7ea 100644
--- a/include/configs/t4qds.h
+++ b/include/configs/t4qds.h
@@ -444,11 +444,19 @@ unsigned long get_board_ddr_clk(void);
#define I2C_MUX_PCA_ADDR_PRI 0x77 /* I2C bus multiplexer,primary */
#define I2C_MUX_PCA_ADDR_SEC 0x76 /* I2C bus multiplexer,secondary */
-/* VSC Crossbar switches */
-#define CONFIG_VSC_CROSSBAR
#define I2C_MUX_CH_DEFAULT 0x8
+#define I2C_MUX_CH_VOL_MONITOR 0xa
#define I2C_MUX_CH_VSC3316_FS 0xc
#define I2C_MUX_CH_VSC3316_BS 0xd
+
+/* Voltage monitor on channel 2*/
+#define I2C_VOL_MONITOR_ADDR 0x40
+#define I2C_VOL_MONITOR_BUS_V_OFFSET 0x2
+#define I2C_VOL_MONITOR_BUS_V_OVF 0x1
+#define I2C_VOL_MONITOR_BUS_V_SHIFT 3
+
+/* VSC Crossbar switches */
+#define CONFIG_VSC_CROSSBAR
#define VSC3316_FSM_TX_ADDR 0x70
#define VSC3316_FSM_RX_ADDR 0x71