--- /dev/null
+ /*
+ * Insignal's Exynos4412 based Origen board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Insignal's Origen 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.
+ */
+
+ /dts-v1/;
+ /include/ "exynos4412.dtsi"
+
+ / {
+ model = "Insignal Origen evaluation board based on Exynos4412";
+ compatible = "insignal,origen4412", "samsung,exynos4412";
+
+ memory {
+ reg = <0x40000000 0x40000000>;
+ };
+
+ chosen {
+ bootargs ="console=ttySAC2,115200";
+ };
+
+ mmc_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VMEM_VDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpx1 1 0>;
+ enable-active-high;
+ };
+
+ sdhci@12530000 {
+ bus-width = <4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+ pinctrl-names = "default";
+ vmmc-supply = <&mmc_reg>;
+ status = "okay";
+ };
+
+ mshc@12550000 {
++ #address-cells = <1>;
++ #size-cells = <0>;
+ pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ num-slots = <1>;
+ supports-highspeed;
+ broken-cd;
+ fifo-depth = <0x80>;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+
+ slot@0 {
+ reg = <0>;
+ bus-width = <8>;
+ };
+ };
+
+ codec@13400000 {
+ samsung,mfc-r = <0x43000000 0x800000>;
+ samsung,mfc-l = <0x51000000 0x800000>;
+ status = "okay";
+ };
+
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+
+ i2c@13860000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <20000>;
+ pinctrl-0 = <&i2c0_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 = <&gpx2 3 0>,
+ <&gpx2 4 0>,
+ <&gpx2 5 0>;
+
+ s5m8767,pmic-buck-ds-gpios = <&gpm3 5 0>,
+ <&gpm3 6 0>,
+ <&gpm3 7 0>;
+
+ s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
+ <1100000>, <1100000>,
+ <1100000>, <1100000>,
+ <1100000>, <1100000>;
+
+ s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ 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 */
+ };
+
+ ldo2_reg: LDO2 {
+ regulator-name = "VDDQ_M12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-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 = "VDD18_2M";
+ 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>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo9_reg: LDO9 {
+ regulator-name = "VDD33_LCD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo10_reg: LDO10 {
+ regulator-name = "VDD18_MIPI";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ 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>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo18_reg: LDO18 {
+ regulator-name = "VDDIOPERI_28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo19_reg: LDO19 {
+ regulator-name = "DVDD25";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo20_reg: LDO20 {
+ regulator-name = "VDD28_CAM";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo21_reg: LDO21 {
+ regulator-name = "VDD28_AF";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo22_reg: LDO22 {
+ regulator-name = "VDDA28_2M";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo23_reg: LDO23 {
+ regulator-name = "VDD28_TF";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo24_reg: LDO24 {
+ regulator-name = "VDD33_A31";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo25_reg: LDO25 {
+ regulator-name = "VDD18_CAM";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo26_reg: LDO26 {
+ regulator-name = "VDD18_A31";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo27_reg: LDO27 {
+ regulator-name = "GPS_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ ldo28_reg: LDO28 {
+ regulator-name = "DVDD12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <950000>;
+ 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 = <925000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ buck3_reg: BUCK3 {
+ regulator-name = "vdd_int";
+ regulator-min-microvolt = <900000>;
+ 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 */
+ };
+
+ buck9_reg: BUCK9 {
+ regulator-name = "vddf28_emmc";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+ };
+ };
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+ };
};
#endif /* CONFIG_LOCAL_TIMERS */
- static void __init exynos4_timer_resources(void __iomem *base)
-static void __init exynos4_timer_resources(struct device_node *np)
++static void __init exynos4_timer_resources(struct device_node *np, void __iomem *base)
{
- struct clk *mct_clk;
- mct_clk = clk_get(NULL, "xtal");
+ struct clk *mct_clk, *tick_clk;
- clk_rate = clk_get_rate(mct_clk);
+ tick_clk = np ? of_clk_get_by_name(np, "fin_pll") :
+ clk_get(NULL, "fin_pll");
+ if (IS_ERR(tick_clk))
+ panic("%s: unable to determine tick clock rate\n", __func__);
+ clk_rate = clk_get_rate(tick_clk);
+
+ mct_clk = np ? of_clk_get_by_name(np, "mct") : clk_get(NULL, "mct");
+ if (IS_ERR(mct_clk))
+ panic("%s: unable to retrieve mct clock instance\n", __func__);
+ clk_prepare_enable(mct_clk);
- reg_base = np ? of_iomap(np, 0) : S5P_VA_SYSTIMER;
+ reg_base = base;
if (!reg_base)
panic("%s: unable to ioremap mct address space\n", __func__);
panic("unable to determine mct controller type\n");
}
- exynos4_timer_resources(S5P_VA_SYSTIMER);
- exynos4_timer_resources(np);
++ exynos4_timer_resources(NULL, S5P_VA_SYSTIMER);
exynos4_clocksource_init();
exynos4_clockevent_init();
}
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init)
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init)
+
+static void __init mct_init_dt(struct device_node *np, unsigned int int_type)
+{
+ u32 nr_irqs, i;
+
+ mct_int_type = int_type;
+
+ /* This driver uses only one global timer interrupt */
+ mct_irqs[MCT_G0_IRQ] = irq_of_parse_and_map(np, MCT_G0_IRQ);
+
+ /*
+ * Find out the number of local irqs specified. The local
+ * timer irqs are specified after the four global timer
+ * irqs are specified.
+ */
+ nr_irqs = of_irq_count(np);
+ for (i = MCT_L0_IRQ; i < nr_irqs; i++)
+ mct_irqs[i] = irq_of_parse_and_map(np, i);
+
- exynos4_timer_resources(of_iomap(np, 0));
++ exynos4_timer_resources(np, of_iomap(np, 0));
+ exynos4_clocksource_init();
+ exynos4_clockevent_init();
+}
+
+
+static void __init mct_init_spi(struct device_node *np)
+{
+ return mct_init_dt(np, MCT_INT_SPI);
+}
+
+static void __init mct_init_ppi(struct device_node *np)
+{
+ return mct_init_dt(np, MCT_INT_PPI);
+}
+CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);