On Fri 21 Oct 04:11 PDT 2016, Jeremy McNicoll wrote:
> From: Bastian Köcher <mail@xxxxxxx>
>
> Initial device tree support for Qualcomm MSM8994 SoC and
> Huawei Angler / Google Nexus 6P support.
>
> The device tree is based on the Google 3.10 kernel tree.
>
> The device can be booted into the initrd with only one CPU running.
>
Looks reasonable as well, same two comments as the 8992 below.
> Signed-off-by: Bastian Köcher <mail@xxxxxxx>
> [jeremymc@xxxxxxxxxx: removed Kconfig, defconfig, move from Huawei to qcom dir]
> Signed-off-by: Jeremy McNicoll <jeremymc@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 2 +-
> .../arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 42 ++++
> arch/arm64/boot/dts/qcom/msm8994-pins.dtsi | 38 ++++
> arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi | 32 +++
> arch/arm64/boot/dts/qcom/msm8994.dtsi | 236 +++++++++++++++++++++
> 5 files changed, 349 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> create mode 100644 arch/arm64/boot/dts/qcom/msm8994-pins.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/msm8994-v2.0.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/msm8994.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index abb366e..4040fc8 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -1,6 +1,6 @@
> dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb msm8916-mtp.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb apq8096-db820c.dtb
> -dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb msm8994-angler-rev-101.dtb
This won't scale, use multiple lines instead.
>
> always := $(dtb-y)
> subdir-y := $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> new file mode 100644
> index 0000000..9684e6c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
> @@ -0,0 +1,42 @@
> +/* Copyright (c) 2015, Huawei Inc. All rights reserved.
> + * Copyright (c) 2016, The Linux Foundation. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 and
> + * only version 2 as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +/dts-v1/;
> +
> +#include "msm8994-v2.0.dtsi"
> +
> +/ {
> + model = "HUAWEI MSM8994 ANGLER rev-1.01";
> + compatible = "qcom,msm8994";
> + /* required for bootloader to select correct board */
> + qcom,board-id = <8026 0>;
> +};
> +
> +/ {
No need to close and reopen / {} here.
> + aliases {
> + serial0 = &blsp1_uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + soc {
> + serial@f991e000 {
> + status = "okay";
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&blsp1_uart2_default>;
> + pinctrl-1 = <&blsp1_uart2_sleep>;
> + };
> + };
> +};
[..]
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
[..]
> + msmgpio: pinctrl@fd510000 {
> + compatible = "qcom,msm8994-pinctrl", "qcom,msm8974-pinctrl";
msm8974 TLMM won't work here either, so please drop that.
> + reg = <0xfd510000 0x4000>;
> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
Regards,
Bjorn
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