Re: [PATCH 7/7] arm64: dts: mediatek: Add support for MT6795 Sony Xperia M5 smartphone
From: Konrad Dybcio <hidden>
Date: 2022-07-29 12:00:18
Also in:
dmaengine, linux-devicetree, linux-mediatek, linux-mmc, lkml, phone-devel
On 29.07.2022 12:44, AngeloGioacchino Del Regno wrote:
quoted hunk ↗ jump to hunk
Add a basic support for the Sony Xperia M5 (codename "Holly") smartphone, powered by a MediaTek Helio X10 SoC. This achieves a console boot. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- arch/arm64/boot/dts/mediatek/Makefile | 1 + .../dts/mediatek/mt6795-sony-xperia-m5.dts | 90 +++++++++++++++++++ 2 files changed, 91 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dtsdiff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index af362a085a02..72fd683c9264 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-sony-xperia-m5.dtb
-holly.dtb?
quoted hunk ↗ jump to hunk
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtbdiff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts new file mode 100644 index 000000000000..94d011c4126c --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts@@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Collabora Ltd + * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +/dts-v1/; +#include "mt6795.dtsi" + +#include <dt-bindings/gpio/gpio.h>
Looks unused.
+
+/ {
+ model = "Sony Xperia M5";
+ compatible = "sony,xperia-m5", "mediatek,mt6795";sony,holly?
+ chassis-type = "handset";
+
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x1E800000>;Lowercase hex in size. Also, doesn't the bootloader fill it in?
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 128 KiB reserved for ARM Trusted Firmware (BL31) */Is that true for all devices with this SoC, or..? If so, it may be worth moving this into mt6795.dtsi.
+ bl31_secmon_reserved: secmon@43000000 {memory@, everywhere. Use labels to name the nodes.
+ no-map;
reg goes first.
+ reg = <0 0x43000000 0 0x30000>;
+ };
+
+ /* preloader and bootloader regions cannot be touched */
+ preloader-region@44800000 {
+ no-map;
+ reg = <0 0x44800000 0 0x100000>;
+ };
+
+ bootloader-region@46000000 {
+ no-map;
+ reg = <0 0x46000000 0 0x400000>;
+ };
+ };
+};
+
+&pio {
+ uart0_pins: uart0-pins {
+ pins-rx {
+ pinmux = <PINMUX_GPIO113__FUNC_URXD0>;
+ bias-pull-up;
+ input-enable;
+ };
+ pins-tx {
+ pinmux = <PINMUX_GPIO114__FUNC_UTXD0>;
+ output-high;
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ pins-rx {
+ pinmux = <PINMUX_GPIO31__FUNC_URXD2>;
+ bias-pull-up;
+ input-enable;
+ };
+ pins-tx {
+ pinmux = <PINMUX_GPIO32__FUNC_UTXD2>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";Status last here and below, please. Konrad
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+};
+
+&uart2 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+};_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel