ARM: dts: exynos: Add TOPEET itop core board SCP package version
authorRandy Li <ayaka@soulik.info>
Tue, 18 Oct 2016 17:18:48 +0000 (01:18 +0800)
committerKrzysztof Kozlowski <krzk@kernel.org>
Tue, 18 Oct 2016 17:42:48 +0000 (20:42 +0300)
The TOPEET itop is a Samsung Exynos4412 core board, which has
two package versions. This patch adds 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@soulik.info>
[krzk: fixup pin function macro, adjust commit msg]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi [new file with mode: 0644]

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 (file)
index 0000000..a36cd36
--- /dev/null
@@ -0,0 +1,501 @@
+/*
+ * TOPEET's Exynos4412 based itop board device tree source
+ *
+ * Copyright (c) 2016 SUMOMO Computer Association
+ *                     https://www.sumomo.mobi
+ *                     Randy Li <ayaka@soulik.info>
+ *
+ * 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 <dt-bindings/clock/samsung,s2mps11.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "exynos4412.dtsi"
+#include "exynos4412-ppmu-common.dtsi"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0x40000000 0x40000000>;
+       };
+
+       firmware@0203F000 {
+               compatible = "samsung,secure-firmware";
+               reg = <0x0203F000 0x1000>;
+       };
+
+       fixed-rate-clocks {
+               xxti {
+                       compatible = "samsung,clock-xxti";
+                       clock-frequency = <0>;
+               };
+
+               xusbxti {
+                       compatible = "samsung,clock-xusbxti";
+                       clock-frequency = <24000000>;
+               };
+       };
+
+       thermal-zones {
+               cpu_thermal: cpu-thermal {
+                       cooling-maps {
+                               map0 {
+                                    /* Corresponds to 800MHz at freq_table */
+                                    cooling-device = <&cpu0 7 7>;
+                               };
+                               map1 {
+                                    /* Corresponds to 200MHz at freq_table */
+                                    cooling-device = <&cpu0 13 13>;
+                              };
+                      };
+               };
+       };
+
+       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>;
+       };
+};
+
+&bus_dmc {
+       devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
+       vdd-supply = <&buck1_reg>;
+       status = "okay";
+};
+
+&bus_acp {
+       devfreq = <&bus_dmc>;
+       status = "okay";
+};
+
+&bus_c2c {
+       devfreq = <&bus_dmc>;
+       status = "okay";
+};
+
+&bus_leftbus {
+       devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
+       vdd-supply = <&buck3_reg>;
+       status = "okay";
+};
+
+&bus_rightbus {
+       devfreq = <&bus_leftbus>;
+       status = "okay";
+};
+
+&bus_fsys {
+       devfreq = <&bus_leftbus>;
+       status = "okay";
+};
+
+&bus_peri {
+       devfreq = <&bus_leftbus>;
+       status = "okay";
+};
+
+&bus_mfc {
+       devfreq = <&bus_leftbus>;
+       status = "okay";
+};
+
+&cpu0 {
+       cpu0-supply = <&buck2_reg>;
+};
+
+&hsotg {
+       vusb_d-supply = <&ldo15_reg>;
+       vusb_a-supply = <&ldo12_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: 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 */
+                       };
+
+                       ldo5_reg: LDO5 {
+                               regulator-name = "VDD_LDO5";
+                               op_mode = <0>; /* Always off 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 */
+                       };
+
+                       ldo19_reg: LDO19 {
+                               regulator-name = "VDD_LDO19";
+                               op_mode = <0>; /* Always off 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 */
+                       };
+               };
+
+               s5m8767_osc: clocks {
+                       #clock-cells = <1>;
+                       clock-output-names = "s5m8767_ap",
+                                       "s5m8767_cp", "s5m8767_bt";
+               };
+
+       };
+};
+
+&mfc {
+       status = "okay";
+};
+
+&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;
+};
+
+&pinctrl_1 {
+       hsic_reset: hsic-reset {
+               samsung,pins = "gpm2-4";
+               samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+               samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+               samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
+       };
+};
+
+&rtc {
+       status = "okay";
+       clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
+       clock-names = "rtc", "rtc_src";
+};
+
+&tmu {
+       vtmu-supply = <&ldo16_reg>;
+       status = "okay";
+};
+
+&watchdog {
+       status = "okay";
+};