Re: [PATCH 1/2] ARM: dts: Add TOPEET itop core board SCP package version

From: Chanwoo Choi
Date: Mon Aug 22 2016 - 10:46:01 EST

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Hi,

2016-08-22 17:28 GMT+09:00 Ayaka <ayaka@xxxxxxxxxxx>:
>
> Thank you
> åæç iPad åé
>
>> Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> æ 2016å8æ22æ äå2:50 åéï
>>
>> 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).

What is meaning of "new introduce Exynos bus"?
Could you explain it to me?

[snip]

--
Regards,
Chanwoo Choi

Next message: Paul E. McKenney: "Re: Context switch latency in tickless isolated CPU"
Previous message: Wolfram Sang: "[PATCH] Documentation: devicetree: changesets do locking on their own meanwhile"
In reply to: Ayaka: "Re: [PATCH 1/2] ARM: dts: Add TOPEET itop core board SCP package version"
Next in thread: ayaka: "Re: [PATCH 1/2] ARM: dts: Add TOPEET itop core board SCP package version"
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