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 2a752054cd99ace4bc3e28dc195b6d72e29c67ad..4d406ac8f1c6474e14bc710bd26cf974e3db5f6d 100644 (file)
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -487,6 +487,15 @@ int config_board_mux(void)
 }
 #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 @@ int ft_board_setup(void *blob, struct bd_info *bd)
        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 @@ int ft_board_setup(void *blob, struct bd_info *bd)
        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 52b020765dc697639887321bf0d6f1d7a4b80076..13673fca3827fcadbb0a21a854a932f10c18e709 100644 (file)
--- 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 */