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-rw-r--r--arch/arm/boot/dts/ste-u300.dts464
1 files changed, 464 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
new file mode 100644
index 000000000..f4e7660fe
--- /dev/null
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -0,0 +1,464 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree for the ST-Ericsson U300 Machine and SoC
+ */
+
+/dts-v1/;
+
+/ {
+ model = "ST-Ericsson U300";
+ compatible = "stericsson,u300";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ bootargs = "root=/dev/ram0 console=ttyAMA0,115200n8 earlyprintk";
+ };
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x48000000 0x03c00000>;
+ };
+
+ s365 {
+ compatible = "stericsson,s365";
+ vana15-supply = <&ab3100_ldo_d_reg>;
+ syscon = <&syscon>;
+ };
+
+ syscon: syscon@c0011000 {
+ compatible = "stericsson,u300-syscon", "syscon";
+ reg = <0xc0011000 0x1000>;
+ clk32: app_32_clk@32k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+ pll13: pll13@13M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ };
+ /* Slow bridge clocks under PLL13 */
+ slow_clk: slow_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <0>;
+ clocks = <&pll13>;
+ };
+ uart0_clk: uart0_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <1>;
+ clocks = <&slow_clk>;
+ };
+ gpio_clk: gpio_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <4>;
+ clocks = <&slow_clk>;
+ };
+ rtc_clk: rtc_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <6>;
+ clocks = <&slow_clk>;
+ };
+ apptimer_clk: app_tmr_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <7>;
+ clocks = <&slow_clk>;
+ };
+ acc_tmr_clk@13M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <0>; /* Slow */
+ clock-id = <8>;
+ clocks = <&slow_clk>;
+ };
+ pll208: pll208@208M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <208000000>;
+ };
+ app208: app_208_clk@208M {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&pll208>;
+ };
+ cpu_clk@208M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <3>;
+ clocks = <&app208>;
+ };
+ app104: app_104_clk@104M {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clock-div = <2>;
+ clock-mult = <1>;
+ clocks = <&pll208>;
+ };
+ semi_clk@104M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <9>;
+ clocks = <&app104>;
+ };
+ app52: app_52_clk@52M {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clock-div = <4>;
+ clock-mult = <1>;
+ clocks = <&pll208>;
+ };
+ /* AHB subsystem clocks */
+ ahb_clk: ahb_subsys_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <10>;
+ clocks = <&app52>;
+ };
+ intcon_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <12>;
+ clocks = <&ahb_clk>;
+ };
+ emif_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <5>;
+ clocks = <&ahb_clk>;
+ };
+ dmac_clk: dmac_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <4>;
+ clocks = <&app52>;
+ };
+ fsmc_clk: fsmc_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <6>;
+ clocks = <&app52>;
+ };
+ xgam_clk: xgam_clk@52M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <2>; /* Rest */
+ clock-id = <8>;
+ clocks = <&app52>;
+ };
+ app26: app_26_clk@26M {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clock-div = <2>;
+ clock-mult = <1>;
+ clocks = <&app52>;
+ };
+ /* Fast bridge clocks */
+ fast_clk: fast_clk@26M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <1>; /* Fast */
+ clock-id = <0>;
+ clocks = <&app26>;
+ };
+ i2c0_clk: i2c0_clk@26M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <1>; /* Fast */
+ clock-id = <1>;
+ clocks = <&fast_clk>;
+ };
+ i2c1_clk: i2c1_clk@26M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <1>; /* Fast */
+ clock-id = <2>;
+ clocks = <&fast_clk>;
+ };
+ mmc_pclk: mmc_p_clk@26M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <1>; /* Fast */
+ clock-id = <5>;
+ clocks = <&fast_clk>;
+ };
+ mmc_mclk: mmc_mclk {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-mclk";
+ clocks = <&mmc_pclk>;
+ };
+ spi_clk: spi_p_clk@26M {
+ #clock-cells = <0>;
+ compatible = "stericsson,u300-syscon-clk";
+ clock-type = <1>; /* Fast */
+ clock-id = <6>;
+ clocks = <&fast_clk>;
+ };
+ };
+
+ timer: timer@c0014000 {
+ compatible = "stericsson,u300-apptimer";
+ reg = <0xc0014000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <24 25 26 27>;
+ clocks = <&apptimer_clk>;
+ };
+
+ gpio: gpio@c0016000 {
+ compatible = "stericsson,gpio-coh901";
+ reg = <0xc0016000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <0 1 2 18 21 22 23>;
+ clocks = <&gpio_clk>;
+ interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
+ "gpio4", "gpio5", "gpio6";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@c0011000 {
+ compatible = "stericsson,pinctrl-u300";
+ reg = <0xc0011000 0x1000>;
+ };
+
+ watchdog: watchdog@c0012000 {
+ compatible = "stericsson,coh901327";
+ reg = <0xc0012000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <3>;
+ clocks = <&clk32>;
+ };
+
+ rtc: rtc@c0017000 {
+ compatible = "stericsson,coh901331";
+ reg = <0xc0017000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <10>;
+ clocks = <&rtc_clk>;
+ };
+
+ dmac: dma-controller@c00020000 {
+ compatible = "stericsson,coh901318";
+ reg = <0xc0020000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <2>;
+ #dma-cells = <1>;
+ dma-channels = <40>;
+ clocks = <&dmac_clk>;
+ };
+
+ /* A NAND flash of 128 MiB */
+ fsmc: flash@40000000 {
+ compatible = "stericsson,fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x9f800000 0x1000>, /* FSMC Register*/
+ <0x80000000 0x4000>, /* NAND Base DATA */
+ <0x80020000 0x4000>, /* NAND Base ADDR */
+ <0x80010000 0x4000>; /* NAND Base CMD */
+ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
+ nand-skip-bbtscan;
+ clocks = <&fsmc_clk>;
+
+ partition@0 {
+ label = "boot records";
+ reg = <0x0 0x20000>;
+ };
+ partition@20000 {
+ label = "free";
+ reg = <0x20000 0x7e0000>;
+ };
+ partition@800000 {
+ label = "platform";
+ reg = <0x800000 0xf800000>;
+ };
+ };
+
+ i2c0: i2c@c0004000 {
+ compatible = "st,ddci2c";
+ reg = <0xc0004000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <8>;
+ clocks = <&i2c0_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ab3100: ab3100@48 {
+ compatible = "stericsson,ab3100";
+ reg = <0x48>;
+ interrupt-parent = <&vica>;
+ interrupts = <0>; /* EXT0 IRQ */
+ ab3100-regulators {
+ compatible = "stericsson,ab3100-regulators";
+ ab3100_ldo_a_reg: ab3100_ldo_a {
+ startup-delay-us = <200>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ab3100_ldo_c_reg: ab3100_ldo_c {
+ startup-delay-us = <200>;
+ };
+ ab3100_ldo_d_reg: ab3100_ldo_d {
+ startup-delay-us = <200>;
+ };
+ ab3100_ldo_e_reg: ab3100_ldo_e {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ startup-delay-us = <200>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ab3100_ldo_f_reg: ab3100_ldo_f {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ startup-delay-us = <600>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ab3100_ldo_g_reg: ab3100_ldo_g {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2850000>;
+ startup-delay-us = <400>;
+ };
+ ab3100_ldo_h_reg: ab3100_ldo_h {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2750000>;
+ startup-delay-us = <200>;
+ };
+ ab3100_ldo_k_reg: ab3100_ldo_k {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2750000>;
+ startup-delay-us = <200>;
+ };
+ ab3100_ext_reg: ab3100_ext {
+ };
+ ab3100_buck_reg: ab3100_buck {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ startup-delay-us = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+
+ i2c1: i2c@c0005000 {
+ compatible = "st,ddci2c";
+ reg = <0xc0005000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <9>;
+ clocks = <&i2c1_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fwcam0: fwcam@10 {
+ reg = <0x10>;
+ };
+ fwcam1: fwcam@5d {
+ reg = <0x5d>;
+ };
+ };
+
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vica: interrupt-controller@a0001000 {
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xa0001000 0x20>;
+ };
+
+ vicb: interrupt-controller@a0002000 {
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xa0002000 0x20>;
+ };
+
+ uart0: serial@c0013000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xc0013000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <22>;
+ clocks = <&uart0_clk>, <&uart0_clk>;
+ clock-names = "apb_pclk", "uart0_clk";
+ dmas = <&dmac 17 &dmac 18>;
+ dma-names = "tx", "rx";
+ };
+
+ uart1: serial@c0007000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xc0007000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <20>;
+ dmas = <&dmac 38 &dmac 39>;
+ dma-names = "tx", "rx";
+ };
+
+ mmcsd: mmcsd@c0001000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0xc0001000 0x1000>;
+ interrupt-parent = <&vicb>;
+ interrupts = <6 7>;
+ clocks = <&mmc_pclk>, <&mmc_mclk>;
+ clock-names = "apb_pclk", "mclk";
+ max-frequency = <24000000>;
+ bus-width = <4>; // SD-card slot
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio 12 0x4>;
+ cd-inverted;
+ vmmc-supply = <&ab3100_ldo_g_reg>;
+ dmas = <&dmac 14>;
+ dma-names = "rx";
+ };
+
+ spi: spi@c0006000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0xc0006000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <23>;
+ clocks = <&spi_clk>, <&spi_clk>;
+ clock-names = "SSPCLK", "apb_pclk";
+ dmas = <&dmac 27 &dmac 28>;
+ dma-names = "tx", "rx";
+ num-cs = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-dummy@1 {
+ compatible = "arm,pl022-dummy";
+ reg = <1>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 16:26:24 +0000