diff mbox series

[v2,3/3] arm64: dts: meson: set 128bytes FIFO size on uart A

Message ID 20210325152410.1795557-4-narmstrong@baylibre.com (mailing list archive)
State New
Headers show
Series tty: serial: meson: add amlogic, uart-fifosize property | expand

Commit Message

Neil Armstrong March 25, 2021, 3:24 p.m. UTC
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>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi        | 1 +
 arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 +
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi         | 1 +
 3 files changed, 3 insertions(+)

Comments

Martin Blumenstingl March 28, 2021, 9:24 p.m. UTC | #1
On Thu, Mar 25, 2021 at 4:25 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> 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>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index d945c84ab697..db3dae932a08 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1872,6 +1872,7 @@  uart_A: serial@24000 {
 				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 b858c5e43cc8..4f5b85ad3120 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2311,6 +2311,7 @@  uart_A: serial@24000 {
 				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 0edd137151f8..8eae0b7d1642 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -295,6 +295,7 @@  uart_A: serial@84c0 {
 				reg = <0x0 0x84c0 0x0 0x18>;
 				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
+				fifo-size = <128>;
 			};
 
 			uart_B: serial@84dc {