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mt7623:

Browse Source 
- fix style issues of the dts
 - add cpu clock properties
 - add PCI controller
 - add mt7623 reference board
 
 banapi-r2:
 - enable missing uarts
 - fix regulator for mmc
 - fix USB initialization
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Merge tag 'v4.16-next-dts32' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/dt

Pull "ARM: mediatek: dts32 updates for v4.16-next" from Matthias Brugger:

mt7623:
- fix style issues of the dts
- add cpu clock properties
- add PCI controller
- add mt7623 reference board

banapi-r2:
- enable missing uarts
- fix regulator for mmc
- fix USB initialization

* tag 'v4.16-next-dts32' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  arm: dts: mt7623: add PCIe related nodes
  arm: dts: mt7623: use - instead of _ in DT node name
  arm: dts: mt7623: remove useless property pinctrl-names at node switch@0
  arm: dts: mt7623: add related clock properties to cpu[1-3] nodes
  arm: dts: mt7623: enable three available UARTs on bananapi-r2
  arm: dts: mt7623: fix the regulators mmc should use on bananapi-r2
  arm: dts: mt7623: fix USB initialization fails on bananapi-r2
  dt-bindings: arm: mediatek: add support for more mt7623 reference boards
This commit is contained in:
Arnd Bergmann 2018-03-27 14:17:37 +02:00
commit 00730c5be8
4 changed files with 232 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/devicetree/bindings/arm/mediatek.txt
View File

@ -50,6 +50,15 @@ Supported boards:
- Reference board variant 1 for MT7622:
Required root node properties:
- compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
- Reference board for MT7623a with eMMC:
Required root node properties:
- compatible = "mediatek,mt7623a-rfb-emmc", "mediatek,mt7623";
- Reference board for MT7623a with NAND:
Required root node properties:
- compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";
- Reference board for MT7623n with eMMC:
Required root node properties:
- compatible = "mediatek,mt7623n-rfb-emmc", "mediatek,mt7623";
- Reference board for MT7623n with NAND:
Required root node properties:
- compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623";

126
arch/arm/boot/dts/mt7623.dtsi
View File

@ -28,7 +28,7 @@
compatible = "mediatek,mt7623";
interrupt-parent = <&sysirq>;
cpu_opp_table: opp_table {
cpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
@ -96,6 +96,9 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x1>;
clocks = <&infracfg CLK_INFRA_CPUSEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
clock-frequency = <1300000000>;
};
@ -104,6 +107,9 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x2>;
clocks = <&infracfg CLK_INFRA_CPUSEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
clock-frequency = <1300000000>;
};
@ -112,6 +118,9 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x3>;
clocks = <&infracfg CLK_INFRA_CPUSEL>,
<&apmixedsys CLK_APMIXED_MAINPLL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
clock-frequency = <1300000000>;
};
@ -138,32 +147,32 @@
};
thermal-zones {
cpu_thermal: cpu_thermal {
cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
thermal-sensors = <&thermal 0>;
trips {
cpu_passive: cpu_passive {
cpu_passive: cpu-passive {
temperature = <47000>;
hysteresis = <2000>;
type = "passive";
};
cpu_active: cpu_active {
cpu_active: cpu-active {
temperature = <67000>;
hysteresis = <2000>;
type = "active";
};
cpu_hot: cpu_hot {
cpu_hot: cpu-hot {
temperature = <87000>;
hysteresis = <2000>;
type = "hot";
};
cpu_crit {
cpu-crit {
temperature = <107000>;
hysteresis = <2000>;
type = "critical";
@ -670,6 +679,111 @@
#reset-cells = <1>;
};
pcie: pcie@1a140000 {
compatible = "mediatek,mt7623-pcie";
device_type = "pci";
reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */
<0 0x1a142000 0 0x1000>, /* Port0 registers */
<0 0x1a143000 0 0x1000>, /* Port1 registers */
<0 0x1a144000 0 0x1000>; /* Port2 registers */
reg-names = "subsys", "port0", "port1", "port2";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0xf800 0 0 0>;
interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>,
<0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>,
<0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
<&hifsys CLK_HIFSYS_PCIE0>,
<&hifsys CLK_HIFSYS_PCIE1>,
<&hifsys CLK_HIFSYS_PCIE2>;
clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2";
resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>,
<&hifsys MT2701_HIFSYS_PCIE1_RST>,
<&hifsys MT2701_HIFSYS_PCIE2_RST>;
reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2";
phys = <&pcie0_port PHY_TYPE_PCIE>,
<&pcie1_port PHY_TYPE_PCIE>,
<&u3port1 PHY_TYPE_PCIE>;
phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
bus-range = <0x00 0xff>;
status = "disabled";
ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000
0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>;
pcie@0,0 {
reg = <0x0000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
ranges;
num-lanes = <1>;
status = "disabled";
};
pcie@1,0 {
reg = <0x0800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
ranges;
num-lanes = <1>;
status = "disabled";
};
pcie@2,0 {
reg = <0x1000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
ranges;
num-lanes = <1>;
status = "disabled";
};
};
pcie0_phy: pcie-phy@1a149000 {
compatible = "mediatek,generic-tphy-v1";
reg = <0 0x1a149000 0 0x0700>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
pcie0_port: pcie-phy@1a149900 {
reg = <0 0x1a149900 0 0x0700>;
clocks = <&clk26m>;
clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
};
pcie1_phy: pcie-phy@1a14a000 {
compatible = "mediatek,generic-tphy-v1";
reg = <0 0x1a14a000 0 0x0700>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
pcie1_port: pcie-phy@1a14a900 {
reg = <0 0x1a14a900 0 0x0700>;
clocks = <&clk26m>;
clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
};
usb1: usb@1a1c0000 {
compatible = "mediatek,mt7623-xhci",
"mediatek,mt8173-xhci";

133
arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
View File

@ -39,7 +39,34 @@
};
};
gpio_keys {
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;
};
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "fixed-5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
regulator-always-on;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&key_pins_a>;
@ -120,7 +147,6 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
pinctrl-names = "default";
reset-gpios = <&pio 33 0>;
core-supply = <&mt6323_vpa_reg>;
io-supply = <&mt6323_vemc3v3_reg>;
@ -191,8 +217,8 @@
bus-width = <8>;
max-frequency = <50000000>;
cap-mmc-highspeed;
vmmc-supply = <&mt6323_vemc3v3_reg>;
vqmmc-supply = <&mt6323_vio18_reg>;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
non-removable;
};
@ -205,20 +231,42 @@
max-frequency = <50000000>;
cap-sd-highspeed;
cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
vmmc-supply = <&mt6323_vmch_reg>;
vqmmc-supply = <&mt6323_vio18_reg>;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_3p3v>;
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_default>;
status = "okay";
pcie@0,0 {
status = "okay";
};
pcie@1,0 {
status = "okay";
};
};
&pcie0_phy {
status = "okay";
};
&pcie1_phy {
status = "okay";
};
&pio {
cir_pins_a:cir@0 {
pins_cir {
pins-cir {
pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
bias-disable;
};
};
i2c0_pins_a: i2c@0 {
pins_i2c0 {
pins-i2c0 {
pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
<MT7623_PIN_76_SCL0_FUNC_SCL0>;
bias-disable;
@ -226,7 +274,7 @@
};
i2c1_pins_a: i2c@1 {
pin_i2c1 {
pin-i2c1 {
pinmux = <MT7623_PIN_57_SDA1_FUNC_SDA1>,
<MT7623_PIN_58_SCL1_FUNC_SCL1>;
bias-disable;
@ -234,7 +282,7 @@
};
i2s0_pins_a: i2s@0 {
pin_i2s0 {
pin-i2s0 {
pinmux = <MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA>,
<MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN>,
<MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK>,
@ -246,7 +294,7 @@
};
i2s1_pins_a: i2s@1 {
pin_i2s1 {
pin-i2s1 {
pinmux = <MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA>,
<MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN>,
<MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK>,
@ -258,7 +306,7 @@
};
key_pins_a: keys@0 {
pins_keys {
pins-keys {
pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
<MT7623_PIN_257_GPIO257_FUNC_GPIO257> ;
input-enable;
@ -266,7 +314,7 @@
};
led_pins_a: leds@0 {
pins_leds {
pins-leds {
pinmux = <MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239>,
<MT7623_PIN_240_EXT_XCS_FUNC_GPIO240>,
<MT7623_PIN_241_EXT_SCK_FUNC_GPIO241>;
@ -274,7 +322,7 @@
};
mmc0_pins_default: mmc0default {
pins_cmd_dat {
pins-cmd-dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
@ -288,19 +336,19 @@
bias-pull-up;
};
pins_clk {
pins-clk {
pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
bias-pull-down;
};
pins_rst {
pins-rst {
pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
bias-pull-up;
};
};
mmc0_pins_uhs: mmc0 {
pins_cmd_dat {
pins-cmd-dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
@ -315,20 +363,20 @@
bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
};
pins_clk {
pins-clk {
pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_2mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
};
pins_rst {
pins-rst {
pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
bias-pull-up;
};
};
mmc1_pins_default: mmc1default {
pins_cmd_dat {
pins-cmd-dat {
pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
<MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
<MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
@ -339,26 +387,26 @@
bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
};
pins_clk {
pins-clk {
pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
bias-pull-down;
drive-strength = <MTK_DRIVE_4mA>;
};
pins_wp {
pins-wp {
pinmux = <MT7623_PIN_29_EINT7_FUNC_MSDC1_WP>;
input-enable;
bias-pull-up;
};
pins_insert {
pins-insert {
pinmux = <MT7623_PIN_261_MSDC1_INS_FUNC_GPIO261>;
bias-pull-up;
};
};
mmc1_pins_uhs: mmc1 {
pins_cmd_dat {
pins-cmd-dat {
pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
<MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
<MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
@ -369,15 +417,23 @@
bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
};
pins_clk {
pins-clk {
pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
pcie_default: pcie_pin_default {
pins_cmd_dat {
pinmux = <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
<MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>;
bias-disable;
};
};
pwm_pins_a: pwm@0 {
pins_pwm {
pins-pwm {
pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
<MT7623_PIN_204_PWM1_FUNC_PWM1>,
<MT7623_PIN_205_PWM2_FUNC_PWM2>,
@ -387,7 +443,7 @@
};
spi0_pins_a: spi@0 {
pins_spi {
pins-spi {
pinmux = <MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS>,
<MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK>,
<MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI>,
@ -397,18 +453,25 @@
};
uart0_pins_a: uart@0 {
pins_dat {
pins-dat {
pinmux = <MT7623_PIN_79_URXD0_FUNC_URXD0>,
<MT7623_PIN_80_UTXD0_FUNC_UTXD0>;
};
};
uart1_pins_a: uart@1 {
pins_dat {
pins-dat {
pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
<MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
};
};
uart2_pins_a: uart@2 {
pins-dat {
pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>,
<MT7623_PIN_15_GPIO15_FUNC_UTXD2>;
};
};
};
&pwm {
@ -454,26 +517,30 @@
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "disabled";
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins_a>;
status = "disabled";
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins_a>;
status = "okay";
};
&usb1 {
vusb33-supply = <&mt6323_vusb_reg>;
vusb33-supply = <&reg_3p3v>;
vbus-supply = <&reg_5v>;
status = "okay";
};
&usb2 {
vusb33-supply = <&mt6323_vusb_reg>;
vusb33-supply = <&reg_3p3v>;
vbus-supply = <&reg_5v>;
status = "okay";
};

6
arch/arm/boot/dts/mt7623n-rfb-nand.dts
View File

@ -81,13 +81,13 @@
&pio {
nand_pins_default: nanddefault {
pins_ale {
pins-ale {
pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
pins_dat {
pins-dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
<MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
<MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
@ -102,7 +102,7 @@
bias-pull-up;
};
pins_we {
pins-we {
pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_10>;