]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board: mediatek: add MT7986 reference boards
authorWeijie Gao <weijie.gao@mediatek.com>
Fri, 9 Sep 2022 11:59:13 +0000 (19:59 +0800)
committerTom Rini <trini@konsulko.com>
Fri, 23 Sep 2022 19:09:15 +0000 (15:09 -0400)
Add general board files based on MT7986 SoCs.

MT7986 uses one mmc controller for booting from both SD and eMMC.
Both MT7986A and MT7986B use the same pins for spi controller.

Configs for various boot types:
1. mt7986_rfb_defconfig - SPI-NOR and SPI-NAND for MT7986A/B
2. mt7986a_bpir3_emmc_defconfig - eMMC for MT7986A only
3. mt7986a_bpir3_sd_defconfig - SD for MT7986A only

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
14 files changed:
arch/arm/dts/Makefile
arch/arm/dts/mt7986a-emmc-rfb.dts [new file with mode: 0644]
arch/arm/dts/mt7986a-rfb.dts [new file with mode: 0644]
arch/arm/dts/mt7986a-sd-rfb.dts [new file with mode: 0644]
arch/arm/dts/mt7986b-emmc-rfb.dts [new file with mode: 0644]
arch/arm/dts/mt7986b-rfb.dts [new file with mode: 0644]
arch/arm/dts/mt7986b-sd-rfb.dts [new file with mode: 0644]
board/mediatek/mt7986/MAINTAINERS [new file with mode: 0644]
board/mediatek/mt7986/Makefile [new file with mode: 0644]
board/mediatek/mt7986/mt7986_rfb.c [new file with mode: 0644]
configs/mt7986_rfb_defconfig [new file with mode: 0644]
configs/mt7986a_bpir3_emmc_defconfig [new file with mode: 0644]
configs/mt7986a_bpir3_sd_defconfig [new file with mode: 0644]
include/configs/mt7986.h [new file with mode: 0644]

index 5a42d5061cda4864dc6f1f91cfd3af1c77a1293c..138c7edf0a737a70d237875e7eb60f30d1f90cd1 100644 (file)
@@ -1235,6 +1235,12 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
        mt7622-bananapi-bpi-r64.dtb \
        mt7623n-bananapi-bpi-r2.dtb \
        mt7629-rfb.dtb \
+       mt7986a-rfb.dtb \
+       mt7986b-rfb.dtb \
+       mt7986a-sd-rfb.dtb \
+       mt7986b-sd-rfb.dtb \
+       mt7986a-emmc-rfb.dtb \
+       mt7986b-emmc-rfb.dtb \
        mt8183-pumpkin.dtb \
        mt8512-bm1-emmc.dtb \
        mt8516-pumpkin.dtb \
diff --git a/arch/arm/dts/mt7986a-emmc-rfb.dts b/arch/arm/dts/mt7986a-emmc-rfb.dts
new file mode 100644 (file)
index 0000000..315bdd0
--- /dev/null
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986a-rfb.dts"
+
+/ {
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+                    "mediatek,mt7986-emmc-rfb";
+       bl2_verify {
+               bl2_compatible = "emmc";
+       };
+};
diff --git a/arch/arm/dts/mt7986a-rfb.dts b/arch/arm/dts/mt7986a-rfb.dts
new file mode 100644 (file)
index 0000000..80def57
--- /dev/null
@@ -0,0 +1,218 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       model = "mt7986-rfb";
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb";
+       chosen {
+               stdout-path = &uart0;
+               tick-timer = &timer0;
+       };
+
+       reg_1p8v: regulator-1p8v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+       status = "disabled";
+};
+
+&eth {
+       status = "okay";
+       mediatek,gmac-id = <0>;
+       phy-mode = "sgmii";
+       mediatek,switch = "mt7531";
+       reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&pinctrl {
+       spi_flash_pins: spi0-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+
+       snfi_pins: snfi-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "snfi";
+               };
+
+               clk {
+                       pins = "SPI0_CLK";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+               };
+
+               conf-pu {
+                       pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
+               };
+
+               conf-pd {
+                       pins = "SPI0_MOSI", "SPI0_MISO";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+               };
+       };
+
+       spic_pins: spi1-pins-func-1 {
+               mux {
+                       function = "spi";
+                       groups = "spi1_2";
+               };
+       };
+
+       uart1_pins: spi1-pins-func-3 {
+               mux {
+                       function = "uart";
+                       groups = "uart1_2";
+               };
+       };
+
+       pwm_pins: pwm0-pins-func-1 {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0";
+               };
+       };
+
+       mmc0_pins_default: mmc0default {
+               mux {
+                       function = "flash";
+                       groups =  "emmc_51";
+               };
+
+               conf-cmd-dat {
+                       pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
+                              "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
+                              "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               conf-clk {
+                       pins = "EMMC_CK";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-dsl {
+                       pins = "EMMC_DSL";
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-rst {
+                       pins = "EMMC_RSTB";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+       };
+};
+
+&snand {
+       pinctrl-names = "default";
+       pinctrl-0 = <&snfi_pins>;
+       status = "okay";
+       quad-spi;
+};
+
+&spi0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_flash_pins>;
+       status = "okay";
+       must_tx;
+       enhance_timing;
+       dma_ext;
+       ipm_design;
+       support_quad;
+       tick_dly = <2>;
+       sample_sel = <0>;
+
+       spi_nor@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <52000000>;
+       };
+
+       spi_nand@1 {
+               compatible = "spi-nand";
+               reg = <1>;
+               spi-max-frequency = <52000000>;
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
+
+&watchdog {
+       status = "disabled";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_default>;
+       bus-width = <8>;
+       max-frequency = <52000000>;
+       cap-mmc-highspeed;
+       cap-mmc-hw-reset;
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       non-removable;
+       status = "okay";
+};
diff --git a/arch/arm/dts/mt7986a-sd-rfb.dts b/arch/arm/dts/mt7986a-sd-rfb.dts
new file mode 100644 (file)
index 0000000..5807c5d
--- /dev/null
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       model = "mt7986-rfb";
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+                    "mediatek,mt7986-sd-rfb";
+       chosen {
+               stdout-path = &uart0;
+               tick-timer = &timer0;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+       status = "disabled";
+};
+
+&eth {
+       status = "okay";
+       mediatek,gmac-id = <0>;
+       phy-mode = "sgmii";
+       mediatek,switch = "mt7531";
+       reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&pinctrl {
+       spi_flash_pins: spi0-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+
+       spic_pins: spi1-pins-func-1 {
+               mux {
+                       function = "spi";
+                       groups = "spi1_2";
+               };
+       };
+
+       uart1_pins: spi1-pins-func-3 {
+               mux {
+                       function = "uart";
+                       groups = "uart1_2";
+               };
+       };
+
+       pwm_pins: pwm0-pins-func-1 {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0";
+               };
+       };
+
+       mmc0_pins_default: mmc0default {
+               mux {
+                       function = "flash";
+                       groups =  "emmc_51";
+               };
+
+               conf-cmd-dat {
+                       pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
+                              "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
+                              "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               conf-clk {
+                       pins = "EMMC_CK";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-dsl {
+                       pins = "EMMC_DSL";
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-rst {
+                       pins = "EMMC_RSTB";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+       };
+};
+
+&spi0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_flash_pins>;
+       status = "okay";
+       must_tx;
+       enhance_timing;
+       dma_ext;
+       ipm_design;
+       support_quad;
+       tick_dly = <2>;
+       sample_sel = <0>;
+
+       spi_nor@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <52000000>;
+       };
+
+       spi_nand@1 {
+               compatible = "spi-nand";
+               reg = <1>;
+               spi-max-frequency = <52000000>;
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
+
+&watchdog {
+       status = "disabled";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_default>;
+       bus-width = <4>;
+       max-frequency = <52000000>;
+       cap-sd-highspeed;
+       r_smpl = <1>;
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
diff --git a/arch/arm/dts/mt7986b-emmc-rfb.dts b/arch/arm/dts/mt7986b-emmc-rfb.dts
new file mode 100644 (file)
index 0000000..315bdd0
--- /dev/null
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986a-rfb.dts"
+
+/ {
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+                    "mediatek,mt7986-emmc-rfb";
+       bl2_verify {
+               bl2_compatible = "emmc";
+       };
+};
diff --git a/arch/arm/dts/mt7986b-rfb.dts b/arch/arm/dts/mt7986b-rfb.dts
new file mode 100644 (file)
index 0000000..0c4e3e8
--- /dev/null
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       model = "mt7986-rfb";
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb";
+       chosen {
+               stdout-path = &uart0;
+               tick-timer = &timer0;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+       status = "disabled";
+};
+
+&eth {
+       status = "okay";
+       mediatek,gmac-id = <0>;
+       phy-mode = "sgmii";
+       mediatek,switch = "mt7531";
+       reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&pinctrl {
+       spi_flash_pins: spi0-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+
+       snfi_pins: snfi-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "snfi";
+               };
+
+               clk {
+                       pins = "SPI0_CLK";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+               };
+
+               conf-pu {
+                       pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
+               };
+
+               conf-pd {
+                       pins = "SPI0_MOSI", "SPI0_MISO";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+               };
+       };
+
+       spic_pins: spi1-pins-func-1 {
+               mux {
+                       function = "spi";
+                       groups = "spi1_2";
+               };
+       };
+
+       uart1_pins: spi1-pins-func-3 {
+               mux {
+                       function = "uart";
+                       groups = "uart1_2";
+               };
+       };
+
+       pwm_pins: pwm0-pins-func-1 {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0";
+               };
+       };
+
+       mmc0_pins_default: mmc0default {
+               mux {
+                       function = "flash";
+                       groups =  "emmc_45";
+                       input-schmitt-enable;
+               };
+
+               conf-cmd-dat {
+                       pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+                              "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+                              "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               conf-clk {
+                       pins = "SPI1_CS";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-rst {
+                       pins = "PWM1";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+       };
+};
+
+&snand {
+       pinctrl-names = "default";
+       pinctrl-0 = <&snfi_pins>;
+       status = "okay";
+       quad-spi;
+};
+
+&spi0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_flash_pins>;
+       status = "okay";
+       must_tx;
+       enhance_timing;
+       dma_ext;
+       ipm_design;
+       support_quad;
+       tick_dly = <2>;
+       sample_sel = <0>;
+
+       spi_nor@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <52000000>;
+       };
+
+       spi_nand@1 {
+               compatible = "spi-nand";
+               reg = <1>;
+               spi-max-frequency = <52000000>;
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
+
+&watchdog {
+       status = "disabled";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_default>;
+       bus-width = <8>;
+       max-frequency = <52000000>;
+       cap-mmc-highspeed;
+       cap-mmc-hw-reset;
+       vmmc-supply = <&reg_3p3v>;
+       non-removable;
+       status = "okay";
+};
diff --git a/arch/arm/dts/mt7986b-sd-rfb.dts b/arch/arm/dts/mt7986b-sd-rfb.dts
new file mode 100644 (file)
index 0000000..48f9320
--- /dev/null
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       model = "mt7986-rfb";
+       compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+                    "mediatek,mt7986-sd-rfb";
+       chosen {
+               stdout-path = &uart0;
+               tick-timer = &timer0;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins>;
+       status = "disabled";
+};
+
+&eth {
+       status = "okay";
+       mediatek,gmac-id = <0>;
+       phy-mode = "sgmii";
+       mediatek,switch = "mt7531";
+       reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&pinctrl {
+       spi_flash_pins: spi0-pins-func-1 {
+               mux {
+                       function = "flash";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+
+       spic_pins: spi1-pins-func-1 {
+               mux {
+                       function = "spi";
+                       groups = "spi1_2";
+               };
+       };
+
+       uart1_pins: spi1-pins-func-3 {
+               mux {
+                       function = "uart";
+                       groups = "uart1_2";
+               };
+       };
+
+       pwm_pins: pwm0-pins-func-1 {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0";
+               };
+       };
+
+       mmc0_pins_default: mmc0default {
+               mux {
+                       function = "flash";
+                       groups =  "emmc_45";
+                       input-schmitt-enable;
+               };
+
+               conf-cmd-dat {
+                       pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+                              "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+                              "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               conf-clk {
+                       pins = "SPI1_CS";
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               conf-rst {
+                       pins = "PWM1";
+                       drive-strength = <MTK_DRIVE_4mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+       };
+};
+
+&spi0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi_flash_pins>;
+       status = "okay";
+       must_tx;
+       enhance_timing;
+       dma_ext;
+       ipm_design;
+       support_quad;
+       tick_dly = <2>;
+       sample_sel = <0>;
+
+       spi_nor@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <52000000>;
+       };
+
+       spi_nand@1 {
+               compatible = "spi-nand";
+               reg = <1>;
+               spi-max-frequency = <52000000>;
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
+
+&watchdog {
+       status = "disabled";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_default>;
+       bus-width = <4>;
+       max-frequency = <52000000>;
+       cap-sd-highspeed;
+       r_smpl = <1>;
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
diff --git a/board/mediatek/mt7986/MAINTAINERS b/board/mediatek/mt7986/MAINTAINERS
new file mode 100644 (file)
index 0000000..ddc078a
--- /dev/null
@@ -0,0 +1,12 @@
+MT7986
+M:     Sam Shih <sam.shih@mediatek.com>
+S:     Maintained
+F:     board/mediatek/mt7986
+F:     include/configs/mt7986.h
+F:     configs/mt7986_rfb_defconfig
+F:     configs/mt7986a_bpir3_emmc_defconfig
+F:     configs/mt7986a_bpir3_sd_defconfig
+F:     configs/mt7986a_emmc_rfb_defconfig
+F:     configs/mt7986a_sd_rfb_defconfig
+F:     configs/mt7986b_emmc_rfb_defconfig
+F:     configs/mt7986b_sd_rfb_defconfig
diff --git a/board/mediatek/mt7986/Makefile b/board/mediatek/mt7986/Makefile
new file mode 100644 (file)
index 0000000..7bb84fa
--- /dev/null
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier:     GPL-2.0
+
+obj-y  += mt7986_rfb.o
diff --git a/board/mediatek/mt7986/mt7986_rfb.c b/board/mediatek/mt7986/mt7986_rfb.c
new file mode 100644 (file)
index 0000000..846c715
--- /dev/null
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+int board_init(void)
+{
+       return 0;
+}
diff --git a/configs/mt7986_rfb_defconfig b/configs/mt7986_rfb_defconfig
new file mode 100644 (file)
index 0000000..ff1e63b
--- /dev/null
@@ -0,0 +1,66 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_SYS_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="mt7986a-rfb"
+CONFIG_TARGET_MT7986=y
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_DEBUG_UART=y
+# CONFIG_AUTOBOOT is not set
+CONFIG_DEFAULT_FDT_FILE="mt7986a-rfb"
+CONFIG_LOGLEVEL=7
+CONFIG_LOG=y
+CONFIG_SYS_PROMPT="MT7986> "
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=1049
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_SMC=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_XTX=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_ETH=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7986=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SPIM=y
+CONFIG_HEXDUMP=y
diff --git a/configs/mt7986a_bpir3_emmc_defconfig b/configs/mt7986a_bpir3_emmc_defconfig
new file mode 100644 (file)
index 0000000..3e368b6
--- /dev/null
@@ -0,0 +1,64 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_SYS_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x80000
+CONFIG_ENV_OFFSET=0x300000
+CONFIG_DEFAULT_DEVICE_TREE="mt7986a-emmc-rfb"
+CONFIG_TARGET_MT7986=y
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_DEBUG_UART=y
+# CONFIG_AUTOBOOT is not set
+CONFIG_DEFAULT_FDT_FILE="mt7986a-emmc-rfb"
+CONFIG_LOGLEVEL=7
+CONFIG_LOG=y
+CONFIG_SYS_PROMPT="MT7986> "
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=1049
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_GPT_RENAME=y
+CONFIG_CMD_LSBLK=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_READ=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_MTK=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_ETH=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7986=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_FAT_WRITE=y
+CONFIG_HEXDUMP=y
+# CONFIG_EFI_LOADER is not set
diff --git a/configs/mt7986a_bpir3_sd_defconfig b/configs/mt7986a_bpir3_sd_defconfig
new file mode 100644 (file)
index 0000000..b9a69a3
--- /dev/null
@@ -0,0 +1,64 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_SYS_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x80000
+CONFIG_ENV_OFFSET=0x300000
+CONFIG_DEFAULT_DEVICE_TREE="mt7986a-sd-rfb"
+CONFIG_TARGET_MT7986=y
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_DEBUG_UART=y
+# CONFIG_AUTOBOOT is not set
+CONFIG_DEFAULT_FDT_FILE="mt7986a-sd-rfb"
+CONFIG_LOGLEVEL=7
+CONFIG_LOG=y
+CONFIG_SYS_PROMPT="MT7986> "
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=1049
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_GPT_RENAME=y
+CONFIG_CMD_LSBLK=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_READ=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_MTK=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_ETH=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7986=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_FAT_WRITE=y
+CONFIG_HEXDUMP=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/mt7986.h b/include/configs/mt7986.h
new file mode 100644 (file)
index 0000000..ccdd6ab
--- /dev/null
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for MediaTek MT7986 SoC
+ *
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef __MT7986_H
+#define __MT7986_H
+
+#include <linux/sizes.h>
+
+#define CONFIG_SYS_NONCACHED_MEMORY    SZ_1M
+
+/* Uboot definition */
+#define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_TEXT_BASE
+
+/* SPL -> Uboot */
+#define CONFIG_SYS_UBOOT_START         CONFIG_SYS_TEXT_BASE
+
+/* DRAM */
+#define CONFIG_SYS_SDRAM_BASE          0x40000000
+
+#endif