From 75b310b770d631bea4bd00f9b8d3a8c902342fe2 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Mon, 12 Feb 2018 18:13:20 +1030 Subject: ARM: dts: aspeed: Add IPMI BT node The IPMI BT device part of the LPC interface and is used for communication with the host processor. Acked-by: Andrew Jeffery Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-g4.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/boot/dts/aspeed-g4.dtsi') diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index b0d8431a37003..8b18176dca591 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -247,6 +247,13 @@ compatible = "aspeed,ast2400-lhc"; reg = <0x20 0x24 0x48 0x8>; }; + + ibt: ibt@c0 { + compatible = "aspeed,ast2400-ibt-bmc"; + reg = <0xc0 0x18>; + interrupts = <8>; + status = "disabled"; + }; }; }; -- cgit v1.2.3 From 7674bf96b82e22950c00151d4a9f45e0bc988698 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Mon, 12 Feb 2018 18:13:23 +1030 Subject: ARM: dts: aspeed: Add LPC clock phandles The LPC device uses LCLK. Tested-by: Lei YU Reviewed-by: Andrew Jeffery Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-g4.dtsi | 1 + arch/arm/boot/dts/aspeed-g5.dtsi | 1 + 2 files changed, 2 insertions(+) (limited to 'arch/arm/boot/dts/aspeed-g4.dtsi') diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 8b18176dca591..48c28a71ae7e3 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -233,6 +233,7 @@ lpc_ctrl: lpc-ctrl@0 { compatible = "aspeed,ast2400-lpc-ctrl"; reg = <0x0 0x80>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index e0b6803f6845a..8eac57c338804 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -283,6 +283,7 @@ lpc_ctrl: lpc-ctrl@0 { compatible = "aspeed,ast2500-lpc-ctrl"; reg = <0x0 0x80>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; -- cgit v1.2.3 From fd2de0a7317875fecec18b6755b1b171f17490c0 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Mon, 19 Feb 2018 18:05:40 +1030 Subject: ARM: dts: aspeed: Add LPC reset controller node On both the ast2400 and ast2500 SoCs, the LPC reset controller is required to bring the UARTs out of reset without waiting for the LPC reset to be deasserted. Reviewed-by: Andrew Jeffery Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-g4.dtsi | 10 ++++++++++ arch/arm/boot/dts/aspeed-g5.dtsi | 10 ++++++++++ 2 files changed, 20 insertions(+) (limited to 'arch/arm/boot/dts/aspeed-g4.dtsi') diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 48c28a71ae7e3..36ae23aa3b48f 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -162,6 +162,7 @@ reg-shift = <2>; interrupts = <9>; clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>; + resets = <&lpc_reset 4>; no-loopback-test; status = "disabled"; }; @@ -249,6 +250,12 @@ reg = <0x20 0x24 0x48 0x8>; }; + lpc_reset: reset-controller@18 { + compatible = "aspeed,ast2400-lpc-reset"; + reg = <0x18 0x4>; + #reset-cells = <1>; + }; + ibt: ibt@c0 { compatible = "aspeed,ast2400-ibt-bmc"; reg = <0xc0 0x18>; @@ -264,6 +271,7 @@ reg-shift = <2>; interrupts = <32>; clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>; + resets = <&lpc_reset 5>; no-loopback-test; status = "disabled"; }; @@ -274,6 +282,7 @@ reg-shift = <2>; interrupts = <33>; clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>; + resets = <&lpc_reset 6>; no-loopback-test; status = "disabled"; }; @@ -284,6 +293,7 @@ reg-shift = <2>; interrupts = <34>; clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>; + resets = <&lpc_reset 7>; no-loopback-test; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 8eac57c338804..17ee0fa33a143 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -205,6 +205,7 @@ reg-shift = <2>; interrupts = <9>; clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>; + resets = <&lpc_reset 4>; no-loopback-test; status = "disabled"; }; @@ -299,6 +300,12 @@ reg = <0x20 0x24 0x48 0x8>; }; + lpc_reset: reset-controller@18 { + compatible = "aspeed,ast2500-lpc-reset"; + reg = <0x18 0x4>; + #reset-cells = <1>; + }; + ibt: ibt@c0 { compatible = "aspeed,ast2500-ibt-bmc"; reg = <0xc0 0x18>; @@ -314,6 +321,7 @@ reg-shift = <2>; interrupts = <32>; clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>; + resets = <&lpc_reset 5>; no-loopback-test; status = "disabled"; }; @@ -324,6 +332,7 @@ reg-shift = <2>; interrupts = <33>; clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>; + resets = <&lpc_reset 6>; no-loopback-test; status = "disabled"; }; @@ -334,6 +343,7 @@ reg-shift = <2>; interrupts = <34>; clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>; + resets = <&lpc_reset 7>; no-loopback-test; status = "disabled"; }; -- cgit v1.2.3