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ARM64: dts: amlogic: gxbb: pinctrl: add/update UART 

Add DT nodes for additional UARTs (UART B & C in EE domain) and add pins
for all EE domain UARTs.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Kevin Hilman 2016-04-27 16:12:28 -07:00
parent a8025ed696
commit 8e6320dd4a
2 changed files with 42 additions and 1 deletions
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1
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
View File

@ -80,3 +80,4 @@
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};

42
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View File

@ -132,11 +132,27 @@
uart_A: serial@84c0 {
compatible = "amlogic,meson-uart";
reg = <0x0 0x084c0 0x0 0x14>;
reg = <0x0 0x84c0 0x0 0x14>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>;
status = "disabled";
};
uart_B: serial@84dc {
compatible = "amlogic,meson-uart";
reg = <0x0 0x84dc 0x0 0x14>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>;
status = "disabled";
};
uart_C: serial@8700 {
compatible = "amlogic,meson-uart";
reg = <0x0 0x8700 0x0 0x14>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>;
status = "disabled";
};
};
gic: interrupt-controller@c4301000 {
@ -234,6 +250,30 @@
function = "sdcard";
};
};
uart_a_pins: uart_a {
mux {
groups = "uart_tx_a",
"uart_rx_a";
function = "uart_a";
};
};
uart_b_pins: uart_b {
mux {
groups = "uart_tx_b",
"uart_rx_b";
function = "uart_b";
};
};
uart_c_pins: uart_c {
mux {
groups = "uart_tx_c",
"uart_rx_c";
function = "uart_c";
};
};
};
};