board: fsl: lx2160ardb: add api for obtaining board revision
Add new API for obtaining board revision and trigger the i2c node
fixup with this new API.
Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 2a75205..4d406ac8 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -487,6 +487,15 @@
}
#endif
+#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
+u8 get_board_rev(void)
+{
+ u8 board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
+
+ return board_rev;
+}
+#endif
+
unsigned long get_board_sys_clk(void)
{
#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
@@ -760,9 +769,6 @@
u64 mc_memory_size = 0;
u16 total_memory_banks;
int err;
-#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
- u8 board_rev;
-#endif
err = fdt_increase_size(blob, 512);
if (err) {
@@ -825,8 +831,7 @@
fdt_fixup_icid(blob);
#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
- board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
- if (board_rev == 'C')
+ if (get_board_rev() == 'C')
fdt_fixup_i2c_thermal_node(blob);
#endif
diff --git a/board/freescale/lx2160a/lx2160a.h b/board/freescale/lx2160a/lx2160a.h
index 52b0207..13673fc 100644
--- a/board/freescale/lx2160a/lx2160a.h
+++ b/board/freescale/lx2160a/lx2160a.h
@@ -58,4 +58,13 @@
#endif
#endif
+#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
+u8 get_board_rev(void);
+#else
+static inline u8 get_board_rev(void)
+{
+ return 0;
+}
+#endif
+
#endif /* __LX2160_H */