arm64: dts: meson: set 128bytes FIFO size on uart A

The first UART controller in "Everything-Else" power domain, usually used
for Bluetooth HCI has 128bytes FIFO depth.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20210518075833.3736038-4-narmstrong@baylibre.com

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 895c43c..3f5254e 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1871,6 +1871,7 @@
                                status = "disabled";
                                clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
                                clock-names = "xtal", "pclk", "baud";
+                               fifo-size = <128>;
                        };
                };
 

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 793d48f..00c6f53 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2317,6 +2317,7 @@
                                clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
                                clock-names = "xtal", "pclk", "baud";
                                status = "disabled";
+                               fifo-size = <128>;
                        };
                };
 

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 3d00404..6b457b2 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -301,6 +301,7 @@
                                reg = <0x0 0x84c0 0x0 0x18>;
                                interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
+                               fifo-size = <128>;
                        };
 
                        uart_B: serial@84dc {