armv8: ls1088aqds: support DSPI mode by hwconfig

[platform/kernel/u-boot.git] / board / freescale / ls1088a / ls1088a.c

diff --git a/board/freescale/ls1088a/ls1088a.c b/board/freescale/ls1088a/ls1088a.c
index 1033d44..b851e15 100644 (file)
--- a/board/freescale/ls1088a/ls1088a.c
+++ b/board/freescale/ls1088a/ls1088a.c
@@ -591,6 +591,32 @@ int misc_init_r(void)
                QIXIS_WRITE(brdcfg[5], brdcfg5);
        }
 #endif
+
+#ifdef CONFIG_TARGET_LS1088AQDS
+        u8 brdcfg4, brdcfg5;
+
+       if (hwconfig("dspi-on-board")) {
+               brdcfg4 = QIXIS_READ(brdcfg[4]);
+               brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
+               brdcfg4 |= BRDCFG4_SPI;
+               QIXIS_WRITE(brdcfg[4], brdcfg4);
+
+               brdcfg5 = QIXIS_READ(brdcfg[5]);
+               brdcfg5 &= ~BRDCFG5_SPR_MASK;
+               brdcfg5 |= BRDCFG5_SPI_ON_BOARD;
+               QIXIS_WRITE(brdcfg[5], brdcfg5);
+       } else if (hwconfig("dspi-off-board")) {
+               brdcfg4 = QIXIS_READ(brdcfg[4]);
+               brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
+               brdcfg4 |= BRDCFG4_SPI;
+               QIXIS_WRITE(brdcfg[4], brdcfg4);
+
+               brdcfg5 = QIXIS_READ(brdcfg[5]);
+               brdcfg5 &= ~BRDCFG5_SPR_MASK;
+               brdcfg5 |= BRDCFG5_SPI_OFF_BOARD;
+               QIXIS_WRITE(brdcfg[5], brdcfg5);
+       }
+#endif
        return 0;
 }
 #endif