From: Pankaj Bansal <pankaj.bansal@nxp.com>
Date: Wed, 17 Jul 2019 09:34:34 +0000 (+0000)
Subject: boards: fsl: lx2160ardb: enable flexcan
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2e35d07658c885c604048f43eb7d562840843c7d;p=u-boot.git

boards: fsl: lx2160ardb: enable flexcan

Flexcan in LX2160ARDB is controlled by FPGA register boardcfg4
bit 5. enable this bit so that flexcan is enabled in LX2160ARDB.

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
---

diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 163b42dda4..7f19a1a145 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -410,6 +410,26 @@ int config_board_mux(void)
 
 	return 0;
 }
+#elif defined(CONFIG_TARGET_LX2160ARDB)
+int config_board_mux(void)
+{
+	u8 brdcfg;
+
+	brdcfg = QIXIS_READ(brdcfg[4]);
+	/* The BRDCFG4 register controls general board configuration.
+	 *|-------------------------------------------|
+	 *|Field  | Function                          |
+	 *|-------------------------------------------|
+	 *|5      | CAN I/O Enable (net CFG_CAN_EN_B):|
+	 *|CAN_EN | 0= CAN transceivers are disabled. |
+	 *|       | 1= CAN transceivers are enabled.  |
+	 *|-------------------------------------------|
+	 */
+	brdcfg |= BIT_MASK(5);
+	QIXIS_WRITE(brdcfg[4], brdcfg);
+
+	return 0;
+}
 #else
 int config_board_mux(void)
 {