To use I2C controllers on PH1-sLD8, the bit 10 (SCL0/SDA0)
and bit 11 (SCL1/SDA1) of IECTRL register must be set.
Signed-off-by: Masahiro Yamada <yamad...@jp.panasonic.com>
---
arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
index 2b6403f..5e80335 100644
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
@@ -26,6 +26,15 @@ void pin_init(void)
sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
#endif
+#ifdef CONFIG_SYS_I2C_UNIPHIER
+ {
+ u32 tmp;
+ tmp = readl(SG_IECTRL);
+ tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */
+ writel(tmp, SG_IECTRL);
+ }
+#endif
+
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(15, 0); /* XNFRE_GB -> XNFRE_GB */
sg_set_pinsel(16, 0); /* XNFWE_GB -> XNFWE_GB */
--
1.9.1
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