From 52e2ca3be4b6d451fef0a2cd337157dd021b830f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 5 Jun 2024 10:54:33 +0200 Subject: [PATCH 01/32] arm64: dts: mediatek: mt7988: add UART controllers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MT7988 has three on-SoC UART controllers that support M16C450 and M16550A modes. Signed-off-by: Rafał Miłecki Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20240605085433.26513-2-zajec5@gmail.com Signed-off-by: Matthias Brugger Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 35 ++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi @@ -86,7 +86,7 @@ #clock-cells = <1>; }; - clock-controller@1001b000 { + topckgen: clock-controller@1001b000 { compatible = "mediatek,mt7988-topckgen", "syscon"; reg = <0 0x1001b000 0 0x1000>; #clock-cells = <1>; @@ -124,6 +124,39 @@ status = "disabled"; }; + serial@11000000 { + compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart"; + reg = <0 0x11000000 0 0x100>; + interrupts = ; + interrupt-names = "uart", "wakeup"; + clocks = <&topckgen CLK_TOP_UART_SEL>, + <&infracfg CLK_INFRA_52M_UART0_CK>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + serial@11000100 { + compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart"; + reg = <0 0x11000100 0 0x100>; + interrupts = ; + interrupt-names = "uart", "wakeup"; + clocks = <&topckgen CLK_TOP_UART_SEL>, + <&infracfg CLK_INFRA_52M_UART1_CK>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + serial@11000200 { + compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart"; + reg = <0 0x11000200 0 0x100>; + interrupts = ; + interrupt-names = "uart", "wakeup"; + clocks = <&topckgen CLK_TOP_UART_SEL>, + <&infracfg CLK_INFRA_52M_UART2_CK>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + i2c@11003000 { compatible = "mediatek,mt7981-i2c"; reg = <0 0x11003000 0 0x1000>,