Add gpio mux settings for the Allwinner R40/V40 CPU.
The gigabit ethernet interface can only be routed to a fixed set of pins.
Signed-off-by: Lothar Felten <lothar.fel...@gmail.com>
---
arch/arm/dts/sun8i-r40.dtsi | 9 +++++++++
drivers/net/sun8i_emac.c | 2 ++
2 files changed, 11 insertions(+)
diff --git a/arch/arm/dts/sun8i-r40.dtsi b/arch/arm/dts/sun8i-r40.dtsi
index 48ec2e855a..ee22f6eb3a 100644
--- a/arch/arm/dts/sun8i-r40.dtsi
+++ b/arch/arm/dts/sun8i-r40.dtsi
@@ -126,6 +126,15 @@
#interrupt-cells = <3>;
#gpio-cells = <3>;
+ gmac_pins_rgmii: gmac_rgmii {
+ pins = "PA0", "PA1", "PA2",
+ "PA3", "PA4", "PA5", "PA6",
+ "PA7", "PA8", "PA10",
+ "PA11", "PA12", "PA13",
+ "PA15", "PA16";
+ function = "gmac";
+ };
+
i2c0_pins: i2c0_pins {
pins = "PB0", "PB1";
function = "i2c0";
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index b6e5dafe83..0cb1a697f3 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -68,6 +68,8 @@
#if defined(CONFIG_MACH_SUNXI_H3_H5)
#define SUN8I_GPD8_GMAC 2
+#elif defined(CONFIG_MACH_SUN8I_R40)
+#define SUN8I_GPD8_GMAC 5
#else
#define SUN8I_GPD8_GMAC 4
#endif
--
2.14.1
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