From a270a2b24de5be0480136cbbd7805b9134762b97 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 18 May 2021 09:58:33 +0200 Subject: [PATCH] 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 Reviewed-by: Martin Blumenstingl Link: https://lore.kernel.org/r/20210518075833.3736038-4-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(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 895c43c7af9f7..3f5254eeb47b1 100644 --- 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 793d48f723906..00c6f53290d43 100644 --- 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 3d00404aae0f4..6b457b2c30a4b 100644 --- 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 = ; status = "disabled"; + fifo-size = <128>; }; uart_B: serial@84dc {