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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2017-01-15 23:32:53 +0100
committerKevin Hilman <khilman@baylibre.com>2017-01-18 14:35:01 -0800
commit261e1d5cc5ee994f17089d8f0d4f8443743d732d (patch)
treed38bf5c072f2cb95debc47c436fcfba849d85f04 /arch/arm64
parent890a96a257b497e8361055ffbf66e2fd08833074 (diff)
downloadop-kernel-dev-261e1d5cc5ee994f17089d8f0d4f8443743d732d.zip
op-kernel-dev-261e1d5cc5ee994f17089d8f0d4f8443743d732d.tar.gz
ARM64: dts: meson-gx: add the serial CTS and RTS pin groups
This adds pinctrl group nodes for the CTS and RTS pins of each serial controller. This makes it possible to enable the CTS and RTS pins which are controlled by the serial controller hardware (through the meson_uart driver). Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi40
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi40
2 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 474435e..f001c4d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -138,6 +138,14 @@
};
};
+ uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
+ mux {
+ groups = "uart_cts_ao_a",
+ "uart_rts_ao_a";
+ function = "uart_ao";
+ };
+ };
+
uart_ao_b_pins: uart_ao_b {
mux {
groups = "uart_tx_ao_b", "uart_rx_ao_b";
@@ -145,6 +153,14 @@
};
};
+ uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
+ mux {
+ groups = "uart_cts_ao_b",
+ "uart_rts_ao_b";
+ function = "uart_ao_b";
+ };
+ };
+
remote_input_ao_pins: remote_input_ao {
mux {
groups = "remote_input_ao";
@@ -290,6 +306,14 @@
};
};
+ uart_a_cts_rts_pins: uart_a_cts_rts {
+ mux {
+ groups = "uart_cts_a",
+ "uart_rts_a";
+ function = "uart_a";
+ };
+ };
+
uart_b_pins: uart_b {
mux {
groups = "uart_tx_b",
@@ -298,6 +322,14 @@
};
};
+ uart_b_cts_rts_pins: uart_b_cts_rts {
+ mux {
+ groups = "uart_cts_b",
+ "uart_rts_b";
+ function = "uart_b";
+ };
+ };
+
uart_c_pins: uart_c {
mux {
groups = "uart_tx_c",
@@ -306,6 +338,14 @@
};
};
+ uart_c_cts_rts_pins: uart_c_cts_rts {
+ mux {
+ groups = "uart_cts_c",
+ "uart_rts_c";
+ function = "uart_c";
+ };
+ };
+
i2c_a_pins: i2c_a {
mux {
groups = "i2c_sck_a",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 6d815f9..f3d1566 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -88,6 +88,14 @@
};
};
+ uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
+ mux {
+ groups = "uart_cts_ao_a",
+ "uart_rts_ao_a";
+ function = "uart_ao";
+ };
+ };
+
uart_ao_b_pins: uart_ao_b {
mux {
groups = "uart_tx_ao_b", "uart_rx_ao_b";
@@ -95,6 +103,14 @@
};
};
+ uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
+ mux {
+ groups = "uart_cts_ao_b",
+ "uart_rts_ao_b";
+ function = "uart_ao_b";
+ };
+ };
+
remote_input_ao_pins: remote_input_ao {
mux {
groups = "remote_input_ao";
@@ -170,6 +186,14 @@
};
};
+ uart_a_cts_rts_pins: uart_a_cts_rts {
+ mux {
+ groups = "uart_cts_a",
+ "uart_rts_a";
+ function = "uart_a";
+ };
+ };
+
uart_b_pins: uart_b {
mux {
groups = "uart_tx_b",
@@ -178,6 +202,14 @@
};
};
+ uart_b_cts_rts_pins: uart_b_cts_rts {
+ mux {
+ groups = "uart_cts_b",
+ "uart_rts_b";
+ function = "uart_b";
+ };
+ };
+
uart_c_pins: uart_c {
mux {
groups = "uart_tx_c",
@@ -186,6 +218,14 @@
};
};
+ uart_c_cts_rts_pins: uart_c_cts_rts {
+ mux {
+ groups = "uart_cts_c",
+ "uart_rts_c";
+ function = "uart_c";
+ };
+ };
+
i2c_a_pins: i2c_a {
mux {
groups = "i2c_sck_a",
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