diff --git a/board/pcm037/pcm037.c b/board/pcm037/pcm037.c
index 42742b9..102cbba 100644
--- a/board/pcm037/pcm037.c
+++ b/board/pcm037/pcm037.c
@@ -129,6 +129,10 @@
 	__REG(CSCR_L(4)) = 0x22252521;
 	__REG(CSCR_A(4)) = 0x22220a00;
 
+	__REG(CSCR_U(5)) = 0x0000DCF6; /* CS5: SJA1000 */
+	__REG(CSCR_L(5)) = 0x444A0301;
+	__REG(CSCR_A(5)) = 0x44443302;
+
 	/* setup pins for I2C2 (for EEPROM, RTC) */
 	imx_gpio_mode(MUX_CSPI2_MOSI_I2C2_SCL);
 	imx_gpio_mode(MUX_CSPI2_MISO_I2C2_SCL);