From: Joel Stanley <joel@jms.id.au>
To: Tao Ren <rentao.bupt@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Andrew Jeffery <andrew@aj.id.au>,
devicetree <devicetree@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-aspeed <linux-aspeed@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
OpenBMC Maillist <openbmc@lists.ozlabs.org>,
Tao Ren <taoren@fb.com>
Subject: Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
Date: Tue, 25 Aug 2020 04:07:56 +0000 [thread overview]
Message-ID: <CACPK8XfbUt9W9xQ4Gxj0LMq=C99V1ExBbkOKvbOvCbJR4N_Bwg@mail.gmail.com> (raw)
In-Reply-To: <20200824211948.12852-6-rentao.bupt@gmail.com>
On Mon, 24 Aug 2020 at 21:20, <rentao.bupt@gmail.com> wrote:
>
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/aspeed-bmc-facebook-wedge400.dts | 420 ++++++++++++++++++
> 2 files changed, 421 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 77f1c95c4e1c..24f7acc0e2ee 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1354,6 +1354,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> aspeed-bmc-facebook-wedge100.dtb \
> + aspeed-bmc-facebook-wedge400.dtb \
> aspeed-bmc-facebook-yamp.dtb \
> aspeed-bmc-facebook-yosemitev2.dtb \
> aspeed-bmc-ibm-rainier.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> new file mode 100644
> index 000000000000..ad1fcad3676c
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> @@ -0,0 +1,420 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2019 Facebook Inc.
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include "ast2500-facebook-netbmc-common.dtsi"
> +
> +/ {
> + model = "Facebook Wedge 400 BMC";
> + compatible = "facebook,wedge400-bmc", "aspeed,ast2500";
> +
> + aliases {
> + /*
> + * PCA9548 (2-0070) provides 8 channels connecting to
> + * SCM (System Controller Module).
> + */
> + i2c16 = &imux16;
> + i2c17 = &imux17;
> + i2c18 = &imux18;
> + i2c19 = &imux19;
> + i2c20 = &imux20;
> + i2c21 = &imux21;
> + i2c22 = &imux22;
> + i2c23 = &imux23;
> +
> + /*
> + * PCA9548 (8-0070) provides 8 channels connecting to
> + * SMB (Switch Main Board).
> + */
> + i2c24 = &imux24;
> + i2c25 = &imux25;
> + i2c26 = &imux26;
> + i2c27 = &imux27;
> + i2c28 = &imux28;
> + i2c29 = &imux29;
> + i2c30 = &imux30;
> + i2c31 = &imux31;
> +
> + /*
> + * PCA9548 (11-0076) provides 8 channels connecting to
> + * FCM (Fan Controller Module).
> + */
> + i2c32 = &imux32;
> + i2c33 = &imux33;
> + i2c34 = &imux34;
> + i2c35 = &imux35;
> + i2c36 = &imux36;
> + i2c37 = &imux37;
> + i2c38 = &imux38;
> + i2c39 = &imux39;
> +
> + spi2 = &spi_gpio;
> + };
> +
> + chosen {
> + stdout-path = &uart1;
> + bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
> + };
> +
> + ast-adc-hwmon {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
> + };
> +
> + /*
> + * GPIO-based SPI Master is required to access SPI TPM, because
> + * full-duplex SPI transactions are not supported by ASPEED SPI
> + * Controllers.
> + */
> + spi_gpio: spi-gpio {
> + status = "okay";
> + compatible = "spi-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cs-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_LOW>;
> + gpio-sck = <&gpio ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>;
> + gpio-mosi = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_HIGH>;
> + gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
> + num-chipselects = <1>;
> +
> + tpmdev@0 {
> + compatible = "tcg,tpm_tis-spi";
> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };
> + };
> +};
> +
> +/*
> + * Both firmware flashes are 128MB on Wedge400 BMC.
> + */
> +&fmc_flash0 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + /*
> + * u-boot partition: 384KB.
> + */
> + u-boot@0 {
> + reg = <0x0 0x60000>;
> + label = "u-boot";
> + };
> +
> + /*
> + * u-boot environment variables: 128KB.
> + */
> + u-boot-env@60000 {
> + reg = <0x60000 0x20000>;
> + label = "env";
> + };
> +
> + /*
> + * FIT image: 123.5 MB.
> + */
> + fit@80000 {
> + reg = <0x80000 0x7b80000>;
> + label = "fit";
> + };
> +
> + /*
> + * "data0" partition (4MB) is reserved for persistent
> + * data store.
> + */
> + data0@3800000 {
> + reg = <0x7c00000 0x800000>;
> + label = "data0";
> + };
> +
> + /*
> + * "flash0" partition (covering the entire flash) is
> + * explicitly created to avoid breaking legacy applications.
> + */
> + flash0@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash0";
> + };
> + };
> +};
> +
> +&fmc_flash1 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + flash1@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash1";
> + };
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd2_default
> + &pinctrl_rxd2_default>;
> +};
> +
> +&uart4 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd4_default
> + &pinctrl_rxd4_default>;
> +};
> +
> +/*
> + * I2C bus #0 is multi-master environment dedicated for BMC and Bridge IC
> + * communication.
> + */
> +&i2c0 {
> + status = "okay";
> + multi-master;
> + bus-frequency = <1000000>;
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux16: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux17: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux18: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux19: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux20: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux21: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux22: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux23: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux24: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux25: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux26: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux27: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux28: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux29: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux30: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux31: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c9 {
> + status = "okay";
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> +
> + i2c-switch@76 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x76>;
> + i2c-mux-idle-disconnect;
> +
> + imux32: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux33: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux34: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux35: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux36: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux37: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux38: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux39: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c12 {
> + status = "okay";
> +};
> +
> +&i2c13 {
> + status = "okay";
> +};
> +
> +&adc {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&uhci {
> + status = "okay";
> +};
> +
> +&sdhci1 {
> + /*
> + * DMA mode needs to be disabled to avoid conflicts with UHCI
> + * Controller in AST2500 SoC.
> + */
> + sdhci-caps-mask = <0x0 0x580000>;
> +};
> --
> 2.17.1
>
WARNING: multiple messages have this Message-ID (diff)
From: Joel Stanley <joel@jms.id.au>
To: Tao Ren <rentao.bupt@gmail.com>
Cc: devicetree <devicetree@vger.kernel.org>,
linux-aspeed <linux-aspeed@lists.ozlabs.org>,
Andrew Jeffery <andrew@aj.id.au>, Tao Ren <taoren@fb.com>,
OpenBMC Maillist <openbmc@lists.ozlabs.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
Date: Tue, 25 Aug 2020 04:07:56 +0000 [thread overview]
Message-ID: <CACPK8XfbUt9W9xQ4Gxj0LMq=C99V1ExBbkOKvbOvCbJR4N_Bwg@mail.gmail.com> (raw)
In-Reply-To: <20200824211948.12852-6-rentao.bupt@gmail.com>
On Mon, 24 Aug 2020 at 21:20, <rentao.bupt@gmail.com> wrote:
>
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/aspeed-bmc-facebook-wedge400.dts | 420 ++++++++++++++++++
> 2 files changed, 421 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 77f1c95c4e1c..24f7acc0e2ee 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1354,6 +1354,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> aspeed-bmc-facebook-wedge100.dtb \
> + aspeed-bmc-facebook-wedge400.dtb \
> aspeed-bmc-facebook-yamp.dtb \
> aspeed-bmc-facebook-yosemitev2.dtb \
> aspeed-bmc-ibm-rainier.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> new file mode 100644
> index 000000000000..ad1fcad3676c
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> @@ -0,0 +1,420 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2019 Facebook Inc.
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include "ast2500-facebook-netbmc-common.dtsi"
> +
> +/ {
> + model = "Facebook Wedge 400 BMC";
> + compatible = "facebook,wedge400-bmc", "aspeed,ast2500";
> +
> + aliases {
> + /*
> + * PCA9548 (2-0070) provides 8 channels connecting to
> + * SCM (System Controller Module).
> + */
> + i2c16 = &imux16;
> + i2c17 = &imux17;
> + i2c18 = &imux18;
> + i2c19 = &imux19;
> + i2c20 = &imux20;
> + i2c21 = &imux21;
> + i2c22 = &imux22;
> + i2c23 = &imux23;
> +
> + /*
> + * PCA9548 (8-0070) provides 8 channels connecting to
> + * SMB (Switch Main Board).
> + */
> + i2c24 = &imux24;
> + i2c25 = &imux25;
> + i2c26 = &imux26;
> + i2c27 = &imux27;
> + i2c28 = &imux28;
> + i2c29 = &imux29;
> + i2c30 = &imux30;
> + i2c31 = &imux31;
> +
> + /*
> + * PCA9548 (11-0076) provides 8 channels connecting to
> + * FCM (Fan Controller Module).
> + */
> + i2c32 = &imux32;
> + i2c33 = &imux33;
> + i2c34 = &imux34;
> + i2c35 = &imux35;
> + i2c36 = &imux36;
> + i2c37 = &imux37;
> + i2c38 = &imux38;
> + i2c39 = &imux39;
> +
> + spi2 = &spi_gpio;
> + };
> +
> + chosen {
> + stdout-path = &uart1;
> + bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
> + };
> +
> + ast-adc-hwmon {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
> + };
> +
> + /*
> + * GPIO-based SPI Master is required to access SPI TPM, because
> + * full-duplex SPI transactions are not supported by ASPEED SPI
> + * Controllers.
> + */
> + spi_gpio: spi-gpio {
> + status = "okay";
> + compatible = "spi-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cs-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_LOW>;
> + gpio-sck = <&gpio ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>;
> + gpio-mosi = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_HIGH>;
> + gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
> + num-chipselects = <1>;
> +
> + tpmdev@0 {
> + compatible = "tcg,tpm_tis-spi";
> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };
> + };
> +};
> +
> +/*
> + * Both firmware flashes are 128MB on Wedge400 BMC.
> + */
> +&fmc_flash0 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + /*
> + * u-boot partition: 384KB.
> + */
> + u-boot@0 {
> + reg = <0x0 0x60000>;
> + label = "u-boot";
> + };
> +
> + /*
> + * u-boot environment variables: 128KB.
> + */
> + u-boot-env@60000 {
> + reg = <0x60000 0x20000>;
> + label = "env";
> + };
> +
> + /*
> + * FIT image: 123.5 MB.
> + */
> + fit@80000 {
> + reg = <0x80000 0x7b80000>;
> + label = "fit";
> + };
> +
> + /*
> + * "data0" partition (4MB) is reserved for persistent
> + * data store.
> + */
> + data0@3800000 {
> + reg = <0x7c00000 0x800000>;
> + label = "data0";
> + };
> +
> + /*
> + * "flash0" partition (covering the entire flash) is
> + * explicitly created to avoid breaking legacy applications.
> + */
> + flash0@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash0";
> + };
> + };
> +};
> +
> +&fmc_flash1 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + flash1@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash1";
> + };
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd2_default
> + &pinctrl_rxd2_default>;
> +};
> +
> +&uart4 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd4_default
> + &pinctrl_rxd4_default>;
> +};
> +
> +/*
> + * I2C bus #0 is multi-master environment dedicated for BMC and Bridge IC
> + * communication.
> + */
> +&i2c0 {
> + status = "okay";
> + multi-master;
> + bus-frequency = <1000000>;
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux16: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux17: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux18: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux19: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux20: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux21: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux22: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux23: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux24: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux25: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux26: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux27: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux28: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux29: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux30: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux31: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c9 {
> + status = "okay";
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> +
> + i2c-switch@76 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x76>;
> + i2c-mux-idle-disconnect;
> +
> + imux32: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux33: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux34: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux35: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux36: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux37: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux38: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux39: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c12 {
> + status = "okay";
> +};
> +
> +&i2c13 {
> + status = "okay";
> +};
> +
> +&adc {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&uhci {
> + status = "okay";
> +};
> +
> +&sdhci1 {
> + /*
> + * DMA mode needs to be disabled to avoid conflicts with UHCI
> + * Controller in AST2500 SoC.
> + */
> + sdhci-caps-mask = <0x0 0x580000>;
> +};
> --
> 2.17.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
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next prev parent reply other threads:[~2020-08-25 4:08 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-24 21:19 ` [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:16 ` Patrick Williams
2020-08-25 14:16 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:16 ` Patrick Williams
2020-08-25 14:16 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 3/5] ARM: dts: aspeed: yamp: " rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:17 ` Patrick Williams
2020-08-25 14:17 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB " rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:18 ` Patrick Williams
2020-08-25 14:18 ` Patrick Williams
2020-08-25 20:26 ` Tao Ren
2020-08-25 20:26 ` Tao Ren
2020-08-24 21:19 ` [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC rentao.bupt
2020-08-24 21:19 ` rentao.bupt
2020-08-25 4:07 ` Joel Stanley [this message]
2020-08-25 4:07 ` Joel Stanley
2020-08-25 4:07 ` Joel Stanley
2020-08-25 20:17 ` Tao Ren
2020-08-25 20:17 ` Tao Ren
2023-12-20 8:27 ` Lukas Wunner
2023-12-20 8:27 ` Lukas Wunner
2024-01-03 6:04 ` Tao Ren
2024-01-03 6:04 ` Tao Ren
2024-01-03 6:04 ` Tao Ren
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