From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manojkiran Eda Date: Tue, 19 Mar 2024 09:35:40 -0000 Subject: [PATCH v2 3/4] ARM: dts: aspeed: Add eSPI node In-Reply-To: <20240319093405.39833-1-manojkiran.eda@gmail.com> References: <20240319093405.39833-1-manojkiran.eda@gmail.com> Message-ID: <20240319093405.39833-4-manojkiran.eda@gmail.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This commit adds eSPI to the device tree for aspeed 5/6th generation SoCs. Signed-off-by: Manojkiran Eda --- arch/arm/boot/dts/aspeed/aspeed-g5.dtsi | 19 +++++++++++++++++++ arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 20 ++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi index 04f98d1dbb97..eaf7d82b6f46 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi @@ -343,6 +343,25 @@ sdhci1: sdhci at 200 { status = "disabled"; }; }; + espi: espi at 1e6ee000 { + compatible = "aspeed,ast2500-espi", "simple-mfd", "syscon"; + reg = <0x1e6ee000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e6ee000 0x1000>; + + espi_ctrl: espi-ctrl at 0 { + compatible = "aspeed,ast2500-espi-ctrl"; + reg = <0x0 0x800>,<0x0 0x4000000>; + reg-names = "espi_ctrl","espi_flash"; + interrupts = <23>; + clocks = <&syscon ASPEED_CLK_GATE_ESPICLK>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_espi_default>; + }; + }; gpio: gpio at 1e780000 { #gpio-cells = <2>; diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index c4d1faade8be..094e14442101 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -454,6 +454,26 @@ video: video at 1e700000 { status = "disabled"; }; + espi: espi at 1e6ee000 { + compatible = "aspeed,ast2500-espi", "simple-mfd", "syscon"; + reg = <0x1e6ee000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e6ee000 0x1000>; + + espi_ctrl: espi-ctrl at 0 { + compatible = "aspeed,ast2500-espi-ctrl"; + reg = <0x0 0x800>,<0x0 0x4000000>; + reg-names = "espi_ctrl","espi_flash"; + interrupts = <23>; + clocks = <&syscon ASPEED_CLK_GATE_ESPICLK>; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_espi_default>; + }; + }; + gpio0: gpio at 1e780000 { #gpio-cells = <2>; gpio-controller; -- 2.40.1