Thank you 從我的 iPad 傳送 > Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> 於 2016年8月22日 下午2:50 寫道： > > Dear Randy, > > >> On 2016-08-21 22:04, Randy Li wrote: >> The TOPEET itop is a samsung exnynos 4412 core board, which have >> two package versions. This patch add the support for SCP version. >> >> Currently supported are USB3503A HSIC, USB OTG, eMMC, RTC and PMIC. >> The future features are in the based board. Also MFC and watchdog >> have been enabled. >> >> Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx> >> --- >> arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi | 434 ++++++++++++++++++++++++ >> 1 file changed, 434 insertions(+) >> create mode 100644 arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi >> >> diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi >> new file mode 100644 >> index 0000000..0860ee6 >> --- /dev/null >> +++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi >> @@ -0,0 +1,434 @@ >> +/* >> + * TOPEET's Exynos4412 based itop board device tree source >> + * >> + * Copyright (c) 2016 SUMOMO Computer Association >> + * https://www.sumomo.mobi >> + * Randy Li <ayaka@xxxxxxxxxxx> >> + * >> + * Device tree source file for TOPEET iTop Exynos 4412 SCP package core >> + * board which is based on Samsung's Exynos4412 SoC. >> + * >> + * This program is free software; you can redistribute it and/or modify >> + * it under the terms of the GNU General Public License version 2 as >> + * published by the Free Software Foundation. >> +*/ >> + >> +#include "exynos4412.dtsi" >> +#include <dt-bindings/gpio/gpio.h> >> +#include <dt-bindings/input/input.h> >> + >> +/ { >> + memory { >> + reg = <0x40000000 0x40000000>; >> + }; >> + >> + firmware@0203F000 { >> + compatible = "samsung,secure-firmware"; >> + reg = <0x0203F000 0x1000>; >> + }; >> + >> + display-timings { >> + native-mode = <&timing0>; >> + timing0: timing { >> + clock-frequency = <47500000>; >> + hactive = <1024>; >> + vactive = <600>; >> + hfront-porch = <64>; >> + hback-porch = <16>; >> + hsync-len = <48>; >> + vback-porch = <64>; >> + vfront-porch = <16>; >> + vsync-len = <3>; >> + }; >> + }; >> + >> + fixed-rate-clocks { >> + xxti { >> + compatible = "samsung,clock-xxti"; >> + clock-frequency = <0>; >> + }; >> + >> + xusbxti { >> + compatible = "samsung,clock-xusbxti"; >> + clock-frequency = <24000000>; >> + }; >> + }; >> + >> + usb-hub { >> + compatible = "smsc,usb3503a"; >> + reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>; >> + connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>; >> + intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&hsic_reset>; >> + }; >> +}; >> + >> +&cpu0 { >> + cpu0-supply = <&buck2_reg>; >> +}; >> + >> +&i2c_1 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + samsung,i2c-sda-delay = <100>; >> + samsung,i2c-max-bus-freq = <400000>; >> + pinctrl-0 = <&i2c1_bus>; >> + pinctrl-names = "default"; >> + status = "okay"; >> + >> + s5m8767_pmic@66 { >> + compatible = "samsung,s5m8767-pmic"; >> + reg = <0x66>; >> + >> + s5m8767,pmic-buck-default-dvs-idx = <3>; >> + >> + s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>, >> + <&gpb 6 GPIO_ACTIVE_HIGH>, >> + <&gpb 7 GPIO_ACTIVE_HIGH>; >> + >> + s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>, >> + <&gpm3 6 GPIO_ACTIVE_HIGH>, >> + <&gpm3 7 GPIO_ACTIVE_HIGH>; >> + >> + /* VDD_ARM */ >> + s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>, >> + <1243750>, <1118750>, >> + <1068750>, <1012500>, >> + <956250>, <900000>; >> + /* VDD_INT */ >> + s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>, >> + <925000>, <925000>, >> + <887500>, <887500>, >> + <850000>, <850000>; >> + /* VDD_G3D */ >> + s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>, >> + <1025000>, <950000>, >> + <918750>, <900000>, >> + <875000>, <831250>; >> + >> + regulators { >> + ldo1_reg: LDO1 { >> + regulator-name = "VDD_ALIVE"; >> + regulator-min-microvolt = <1100000>; >> + regulator-max-microvolt = <1100000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + /* SCP uses 1.5v, POP uses 1.2v */ >> + ldo2_reg: LDO2 { >> + regulator-name = "VDDQ_M12"; >> + regulator-min-microvolt = <1500000>; >> + regulator-max-microvolt = <1500000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo3_reg: LDO3 { >> + regulator-name = "VDDIOAP_18"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo4_reg: LDO4 { >> + regulator-name = "VDDQ_PRE"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo6_reg: LDO6 { >> + regulator-name = "VDD10_MPLL"; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo7_reg: LDO7 { >> + regulator-name = "VDD10_XPLL"; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo8_reg: LDO8 { >> + regulator-name = "VDD10_MIPI"; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo9_reg: LDO9 { >> + regulator-name = "VDD33_LCD"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo10_reg: LDO10 { >> + regulator-name = "VDD18_MIPI"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo11_reg: LDO11 { >> + regulator-name = "VDD18_ABB1"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo12_reg: LDO12 { >> + regulator-name = "VDD33_UOTG"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo13_reg: LDO13 { >> + regulator-name = "VDDIOPERI_18"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo14_reg: LDO14 { >> + regulator-name = "VDD18_ABB02"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo15_reg: LDO15 { >> + regulator-name = "VDD10_USH"; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo16_reg: LDO16 { >> + regulator-name = "VDD18_HSIC"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo17_reg: LDO17 { >> + regulator-name = "VDDIOAP_MMC012_28"; >> + regulator-min-microvolt = <2800000>; >> + regulator-max-microvolt = <2800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + /* Used by HSIC */ >> + ldo18_reg: LDO18 { >> + regulator-name = "VDDIOPERI_28"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo20_reg: LDO20 { >> + regulator-name = "VDD28_CAM"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <2800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo21_reg: LDO21 { >> + regulator-name = "VDD28_AF"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <2800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo22_reg: LDO22 { >> + regulator-name = "VDDA28_2M"; >> + regulator-min-microvolt = <2800000>; >> + regulator-max-microvolt = <2800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo23_reg: LDO23 { >> + regulator-name = "VDD28_TF"; >> + regulator-min-microvolt = <2800000>; >> + regulator-max-microvolt = <2800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo24_reg: LDO24 { >> + regulator-name = "VDD33_A31"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo25_reg: LDO25 { >> + regulator-name = "VDD18_CAM"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo26_reg: LDO26 { >> + regulator-name = "VDD18_A31"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo27_reg: LDO27 { >> + regulator-name = "GPS_1V8"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + ldo28_reg: LDO28 { >> + regulator-name = "DVDD12"; >> + regulator-min-microvolt = <1200000>; >> + regulator-max-microvolt = <1200000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck1_reg: BUCK1 { >> + regulator-name = "vdd_mif"; >> + regulator-min-microvolt = <850000>; >> + regulator-max-microvolt = <1100000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck2_reg: BUCK2 { >> + regulator-name = "vdd_arm"; >> + regulator-min-microvolt = <850000>; >> + regulator-max-microvolt = <1456250>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck3_reg: BUCK3 { >> + regulator-name = "vdd_int"; >> + regulator-min-microvolt = <875000>; >> + regulator-max-microvolt = <1200000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck4_reg: BUCK4 { >> + regulator-name = "vdd_g3d"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <1500000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck5_reg: BUCK5 { >> + regulator-name = "vdd_m12"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <1500000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck6_reg: BUCK6 { >> + regulator-name = "vdd12_5m"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <1500000>; >> + regulator-always-on; >> + regulator-boot-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck7_reg: BUCK7 { >> + regulator-name = "pvdd_buck7"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <2000000>; >> + regulator-boot-on; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck8_reg: BUCK8 { >> + regulator-name = "pvdd_buck8"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <1500000>; >> + regulator-boot-on; >> + regulator-always-on; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + >> + buck9_reg: BUCK9 { >> + regulator-name = "vddf28_emmc"; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <3000000>; >> + op_mode = <1>; /* Normal Mode */ >> + }; >> + }; >> + }; >> +}; >> + >> +&pinctrl_1 { >> + hsic_reset: hsic-reset { >> + samsung,pins = "gpm2-4"; >> + samsung,pin-function = <1>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <3>; >> + }; >> +}; >> + >> +&mfc { >> + samsung,mfc-r = <0x43000000 0x800000>; >> + samsung,mfc-l = <0x51000000 0x800000>; >> + status = "okay"; >> +}; > > Since v4.8-rc1 MFC driver has been converted to generic reserved memory bindings, > so samsung,mfc-* properties are obsoleted and no longer used. If you want to use > MFC driver with reserved memory, please just add following line to your dts: > #include "exynos-mfc-reserved-memory.dtsi" > > Please refer to dts of other boards for more examples. I see, I would also enabled the bus_mfc and mfc entry. I notice the new introduce Exynos bus. I need some time to add support it. I will send a new version later time(maybe you have to wait this weekend, sorry about that). > >> + >> +&mshc_0 { >> + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; >> + pinctrl-names = "default"; >> + status = "okay"; >> + vmmc-supply = <&buck9_reg>; >> + >> + num-slots = <1>; >> + broken-cd; >> + card-detect-delay = <200>; >> + samsung,dw-mshc-ciu-div = <3>; >> + samsung,dw-mshc-sdr-timing = <2 3>; >> + samsung,dw-mshc-ddr-timing = <1 2>; >> + bus-width = <8>; >> + cap-mmc-highspeed; >> +}; >> + >> +&rtc { >> + status = "okay"; >> +}; >> + >> +&hsotg { >> + vusb_d-supply = <&ldo15_reg>; >> + vusb_a-supply = <&ldo12_reg>; >> +}; >> + >> +&watchdog { >> + status = "okay"; >> +}; > > Best regards > -- > Marek Szyprowski, PhD > Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
