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Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts27
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index bc8616a56c..cfbe8c8680 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -18,11 +18,12 @@
aliases {
serial0 = &hscif0;
+ serial1 = &hscif2;
ethernet0 = &avb0;
};
chosen {
- bootargs = "ignore_loglevel";
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
stdout-path = "serial0:921600n8";
};
@@ -90,6 +91,14 @@
status = "okay";
};
+&hscif2 {
+ pinctrl-0 = <&hscif2_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
+ status = "okay";
+};
+
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
@@ -144,7 +153,7 @@
};
&pfc {
- pinctrl-0 = <&scif_clk_pins>;
+ pinctrl-0 = <&scif_clk_pins>, <&scif_clk2_pins>;
pinctrl-names = "default";
avb0_pins: avb0 {
@@ -170,6 +179,11 @@
function = "hscif0";
};
+ hscif2_pins: hscif2 {
+ groups = "hscif2_data", "hscif2_ctrl";
+ function = "hscif2";
+ };
+
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";
@@ -190,6 +204,11 @@
groups = "scif_clk";
function = "scif_clk";
};
+
+ scif_clk2_pins: scif-clk2 {
+ groups = "scif_clk2";
+ function = "scif_clk2";
+ };
};
&rpc {
@@ -228,3 +247,7 @@
&scif_clk {
clock-frequency = <24000000>;
};
+
+&scif_clk2 {
+ clock-frequency = <24000000>;
+};