ARM: dts: exynos: Add exynos3250-artik5 dtsi file for ARTIK5 module

This patch adds the Device Tree source for Samsung ARTIK5 module[1]
based on Exynos3250 SoC. The ARTIK5 module includes the following
devices:
 - Application Processor (Samsung Exynos3250)
 - WiFi/BT Combo chip (Broadcom4354)
 - PMIC (Samsung S2MPS14)
 - eMMC (4GB)
 - DRAM LPDDR3 (512MB)
 - Connectors pin (60 Pins x 3 set)

Also, this patch adds the ARTIK5 evaluation board[2] dts file which includes
the ARTIK5 module[1] and have the devices such as sound codec, sd card port,
ethernet port, uart port and so on.

[1] https://www.artik.io/hardware/artik-5
[2] http://www.digikey.com/product-search/en?FV=ffecca14

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
index 12129c011c8fd0f1052dee2b72ca410782ca492e..f5deace2b380465a4260df752cdc15ad64f21f00 100644 (file)
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
@@ -2,6 +2,8 @@
 
 Required root node properties:
     - compatible = should be one or more of the following.
+       - "samsung,artik5"      - for Exynos3250-based Samsung ARTIK5 module.
+       - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board.
        - "samsung,monk"        - for Exynos3250-based Samsung Simband board.
        - "samsung,rinato"      - for Exynos3250-based Samsung Gear2 board.
        - "samsung,smdkv310"    - for Exynos4210-based Samsung SMDKV310 eval board.

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 95c1923ce6fa3d32bdeb2e3caedf0ad48eb4d679..bf49774d490817e74a33ac55800eec87c32fe706 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -112,6 +112,7 @@ dtb-$(CONFIG_ARCH_DIGICOLOR) += \
 dtb-$(CONFIG_ARCH_EFM32) += \
        efm32gg-dk3750.dtb
 dtb-$(CONFIG_ARCH_EXYNOS3) += \
+       exynos3250-artik5-eval.dtb \
        exynos3250-monk.dtb \
        exynos3250-rinato.dtb
 dtb-$(CONFIG_ARCH_EXYNOS4) += \

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
new file mode 100644 (file)
index 0000000..b476154
--- /dev/null
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -0,0 +1,26 @@
+/*
+ * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * Device tree source file for Samsung's ARTIK5 evaluation board
+ * which is based on Samsung Exynos3250 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.
+ */
+
+/dts-v1/;
+#include "exynos3250-artik5.dtsi"
+
+/ {
+       model = "Samsung ARTIK5 evaluation board";
+       compatible = "samsung,artik5-eval", "samsung,artik5",
+                       "samsung,exynos3250", "samsung,exynos3";
+};
+
+&serial_2 {
+       status = "okay";
+};

diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
new file mode 100644 (file)
index 0000000..130e946
--- /dev/null
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -0,0 +1,334 @@
+/*
+ * Samsung's Exynos3250 based ARTIK5 module device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * Device tree source file for Samsung's ARTIK5 module which is based on
+ * Samsung Exynos3250 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 "exynos3250.dtsi"
+#include <dt-bindings/clock/samsung,s2mps11.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+       compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
+
+       chosen {
+               stdout-path = &serial_2;
+       };
+
+       memory {
+               reg = <0x40000000 0x1ff00000>;
+       };
+
+       firmware@0205f000 {
+               compatible = "samsung,secure-firmware";
+               reg = <0x0205f000 0x1000>;
+       };
+
+       thermal-zones {
+               cpu_thermal: cpu-thermal {
+                       cooling-maps {
+                               map0 {
+                                       /* Corresponds to 500MHz */
+                                       cooling-device = <&cpu0 5 5>;
+                               };
+                               map1 {
+                                       /* Corresponds to 200MHz */
+                                       cooling-device = <&cpu0 8 8>;
+                               };
+                       };
+               };
+       };
+};
+
+&adc {
+       vdd-supply = <&ldo7_reg>;
+       assigned-clocks = <&cmu CLK_SCLK_TSADC>;
+       assigned-clock-rates = <6000000>;
+};
+
+&cpu0 {
+       cpu0-supply = <&buck2_reg>;
+};
+
+&i2c_0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       samsung,i2c-sda-delay = <100>;
+       samsung,i2c-slave-addr = <0x10>;
+       samsung,i2c-max-bus-freq = <100000>;
+       status = "okay";
+
+       s2mps14_pmic@66 {
+               compatible = "samsung,s2mps14-pmic";
+               interrupt-parent = <&gpx3>;
+               interrupts = <5 IRQ_TYPE_NONE>;
+               reg = <0x66>;
+
+               s2mps14_osc: clocks {
+                       compatible = "samsung,s2mps14-clk";
+                       #clock-cells = <1>;
+                       clock-output-names = "s2mps14_ap", "unused",
+                               "s2mps14_bt";
+               };
+
+               regulators {
+                       ldo1_reg: LDO1 {
+                               /* VDD_ALIVE15x */
+                               regulator-name = "VLDO1_1.0V";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       ldo2_reg: LDO2 {
+                               /* VDDQM176 ~ VDDQM185 */
+                               regulator-name = "VLDO2_1.2V";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       ldo3_reg: LDO3 {
+                               /*
+                                * VDD1_E106 ~ VDD1_E111
+                                * DVDD_RTC_AP, DVDD_MMC2_AP
+                                */
+                               regulator-name = "VLDO3_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       ldo4_reg: LDO4 {
+                               /*  AVDD_PLL1120 ~ AVDD_PLL11201 */
+                               regulator-name = "VLDO4_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       ldo5_reg: LDO5 {
+                               /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
+                               regulator-name = "VLDO5_1.0V";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       ldo6_reg: LDO6 {
+                               /* VDD_USB, VDD10_HSIC */
+                               regulator-name = "VLDO6_1.0V";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       ldo7_reg: LDO7 {
+                               /*
+                                * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
+                                * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
+                                */
+                               regulator-name = "VLDO7_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       ldo8_reg: LDO8 {
+                               /* AVDD33_UOTG */
+                               regulator-name = "VLDO8_3.0V";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-always-on;
+                       };
+
+                       ldo9_reg: LDO9 {
+                               /* VDDQ_E86 ~ VDDQ_E105*/
+                               regulator-name = "VLDO9_1.2V";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       ldo10_reg: LDO10 {
+                               regulator-name = "VLDO10_1.0V";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                       };
+
+                       ldo11_reg: LDO11 {
+                               /* VDD74 ~ VDD75 */
+                               regulator-name = "VLDO11_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
+                       };
+
+                       ldo12_reg: LDO12 {
+                               /* VDD72 ~ VDD73 */
+                               regulator-name = "VLDO12_2.8V";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
+                       };
+
+                       ldo13_reg: LDO13 {
+                               regulator-name = "VLDO13_2.8V";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                       };
+
+                       ldo14_reg: LDO14 {
+                               regulator-name = "VLDO14_2.7V";
+                               regulator-min-microvolt = <2700000>;
+                               regulator-max-microvolt = <2700000>;
+                       };
+
+                       ldo15_reg: LDO15 {
+                               regulator-name = "VLDO_3.3V";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo16_reg: LDO16 {
+                               regulator-name = "VLDO16_3.3V";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       ldo17_reg: LDO17 {
+                               regulator-name = "VLDO17_3.0V";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                       };
+
+                       ldo18_reg: LDO18 {
+                               /* DVDD_MMC2_AP */
+                               regulator-name = "VLDO18_2.8V";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                       };
+
+                       ldo19_reg: LDO19 {
+                               regulator-name = "VLDO19_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       ldo20_reg: LDO20 {
+                               regulator-name = "VLDO20_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       ldo21_reg: LDO21 {
+                               regulator-name = "VLDO21_1.25V";
+                               regulator-min-microvolt = <1250000>;
+                               regulator-max-microvolt = <1250000>;
+                       };
+
+                       ldo22_reg: LDO22 {
+                               regulator-name = "VLDO22_1.2V";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                       };
+
+                       ldo23_reg: LDO23 {
+                               /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
+                               regulator-name = "VLDO23_1.8V";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       ldo24_reg: LDO24 {
+                               regulator-name = "VLDO24_3.0V";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                       };
+
+                       ldo25_reg: LDO25 {
+                               regulator-name = "VLDO25_3.0V";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                       };
+
+                       buck1_reg: BUCK1 {
+                               /* VDD_MIF */
+                               regulator-name = "VBUCK1_1.0V";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       buck2_reg: BUCK2 {
+                               /* VDD_CPU */
+                               regulator-name = "VBUCK2_1.2V";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       buck3_reg: BUCK3 {
+                               /* VDD_G3D */
+                               regulator-name = "VBUCK3_1.0V";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       buck4_reg: BUCK4 {
+                               regulator-name = "VBUCK4_1.95V";
+                               regulator-min-microvolt = <1950000>;
+                               regulator-max-microvolt = <1950000>;
+                               regulator-always-on;
+                       };
+
+                       buck5_reg: BUCK5 {
+                               regulator-name = "VBUCK5_1.35V";
+                               regulator-min-microvolt = <1350000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&mshc_0 {
+       num-slots = <1>;
+       non-removable;
+       cap-mmc-highspeed;
+       card-detect-delay = <200>;
+       vmmc-supply = <&ldo12_reg>;
+       clock-frequency = <100000000>;
+       clock-freq-min-max = <400000 100000000>;
+       samsung,dw-mshc-ciu-div = <1>;
+       samsung,dw-mshc-sdr-timing = <0 1>;
+       samsung,dw-mshc-ddr-timing = <1 2>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+       bus-width = <8>;
+       status = "okay";
+};
+
+&rtc {
+       clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
+       clock-names = "rtc", "rtc_src";
+       status = "okay";
+};
+
+&tmu {
+       status = "okay";
+};
+
+&xusbxti {
+       clock-frequency = <24000000>;
+};