[PATCH v1 7/9] verdin-imx8mm: spl: enable pca9450 i2c level translator

Igor Opaniuk igor.opaniuk at gmail.com
Wed Oct 28 10:58:14 CET 2020


From: Max Krummenacher <max.krummenacher at toradex.com>

Enable PCA9450 i2c level translator, as this is used for the
on module ADC.

Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
---

 board/toradex/verdin-imx8mm/spl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/board/toradex/verdin-imx8mm/spl.c b/board/toradex/verdin-imx8mm/spl.c
index 9562cdeb35..72e2e09e25 100644
--- a/board/toradex/verdin-imx8mm/spl.c
+++ b/board/toradex/verdin-imx8mm/spl.c
@@ -124,6 +124,8 @@ int power_init_board(void)
 		/* set WDOG_B_CFG to cold reset */
 		pmic_reg_write(dev, PCA9450_RESET_CTRL, 0xA1);
 
+		pmic_reg_write(dev, PCA9450_CONFIG2, 0x1);
+
 		return 0;
 	}
 
-- 
2.17.1



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