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ARM: rockchip: add support for rk3188 and Radxa Rock board
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Basic devicetree files for the rk3188 SoC. Also provided is a board
dts file for the upcoming Radxa Rock board using this SoC.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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Heiko Stuebner committed Oct 14, 2013
1 parent 9586609 commit 6bcf60f
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289 changes: 289 additions & 0 deletions arch/arm/boot/dts/rk3188-clocks.dtsi
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/*
* Copyright (c) 2013 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/

/ {
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;

/*
* This is a dummy clock, to be used as placeholder on
* other mux clocks when a specific parent clock is not
* yet implemented. It should be dropped when the driver
* is complete.
*/
dummy: dummy {
compatible = "fixed-clock";
clock-frequency = <0>;
#clock-cells = <0>;
};

xin24m: xin24m {
compatible = "fixed-clock";
clock-frequency = <24000000>;
#clock-cells = <0>;
};

dummy48m: dummy48m {
compatible = "fixed-clock";
clock-frequency = <48000000>;
#clock-cells = <0>;
};

dummy150m: dummy150m {
compatible = "fixed-clock";
clock-frequency = <150000000>;
#clock-cells = <0>;
};

clk_gates0: gate-clk@200000d0 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000d0 0x4>;
clocks = <&dummy150m>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>;

clock-output-names =
"gate_core_periph", "gate_cpu_gpll",
"gate_ddrphy", "gate_aclk_cpu",
"gate_hclk_cpu", "gate_pclk_cpu",
"gate_atclk_cpu", "gate_aclk_core",
"reserved", "gate_i2s0",
"gate_i2s0_frac", "reserved",
"reserved", "gate_spdif",
"gate_spdif_frac", "gate_testclk";

#clock-cells = <1>;
};

clk_gates1: gate-clk@200000d4 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000d4 0x4>;
clocks = <&xin24m>, <&xin24m>,
<&xin24m>, <&dummy>,
<&dummy>, <&xin24m>,
<&xin24m>, <&dummy>,
<&xin24m>, <&dummy>,
<&xin24m>, <&dummy>,
<&xin24m>, <&dummy>,
<&xin24m>, <&dummy>;

clock-output-names =
"gate_timer0", "gate_timer1",
"gate_timer3", "gate_jtag",
"gate_aclk_lcdc1_src", "gate_otgphy0",
"gate_otgphy1", "gate_ddr_gpll",
"gate_uart0", "gate_frac_uart0",
"gate_uart1", "gate_frac_uart1",
"gate_uart2", "gate_frac_uart2",
"gate_uart3", "gate_frac_uart3";

#clock-cells = <1>;
};

clk_gates2: gate-clk@200000d8 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000d8 0x4>;
clocks = <&clk_gates2 1>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&clk_gates2 3>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy48m>,
<&dummy>, <&dummy48m>,
<&dummy>, <&dummy>;

clock-output-names =
"gate_periph_src", "gate_aclk_periph",
"gate_hclk_periph", "gate_pclk_periph",
"gate_smc", "gate_mac",
"gate_hsadc", "gate_hsadc_frac",
"gate_saradc", "gate_spi0",
"gate_spi1", "gate_mmc0",
"gate_mac_lbtest", "gate_mmc1",
"gate_emmc", "reserved";

#clock-cells = <1>;
};

clk_gates3: gate-clk@200000dc {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000dc 0x4>;
clocks = <&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&xin24m>, <&xin24m>,
<&dummy>, <&dummy>,
<&xin24m>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&xin24m>, <&dummy>;

clock-output-names =
"gate_aclk_lcdc0_src", "gate_dclk_lcdc0",
"gate_dclk_lcdc1", "gate_pclkin_cif0",
"gate_timer2", "gate_timer4",
"gate_hsicphy", "gate_cif0_out",
"gate_timer5", "gate_aclk_vepu",
"gate_hclk_vepu", "gate_aclk_vdpu",
"gate_hclk_vdpu", "reserved",
"gate_timer6", "gate_aclk_gpu_src";

#clock-cells = <1>;
};

clk_gates4: gate-clk@200000e0 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000e0 0x4>;
clocks = <&clk_gates2 2>, <&clk_gates2 3>,
<&clk_gates2 1>, <&clk_gates2 1>,
<&clk_gates2 1>, <&clk_gates2 2>,
<&clk_gates2 2>, <&clk_gates2 2>,
<&clk_gates0 4>, <&clk_gates0 4>,
<&clk_gates0 3>, <&dummy>,
<&clk_gates0 3>, <&dummy>,
<&dummy>, <&dummy>;

clock-output-names =
"gate_hclk_peri_axi_matrix", "gate_pclk_peri_axi_matrix",
"gate_aclk_cpu_peri", "gate_aclk_peri_axi_matrix",
"gate_aclk_pei_niu", "gate_hclk_usb_peri",
"gate_hclk_peri_ahb_arbi", "gate_hclk_emem_peri",
"gate_hclk_cpubus", "gate_hclk_ahb2apb",
"gate_aclk_strc_sys", "reserved",
"gate_aclk_intmem", "reserved",
"gate_hclk_imem1", "gate_hclk_imem0";

#clock-cells = <1>;
};

clk_gates5: gate-clk@200000e4 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000e4 0x4>;
clocks = <&clk_gates0 3>, <&clk_gates2 1>,
<&clk_gates0 5>, <&clk_gates0 5>,
<&clk_gates0 5>, <&clk_gates0 5>,
<&clk_gates0 4>, <&clk_gates0 5>,
<&clk_gates2 1>, <&clk_gates2 2>,
<&clk_gates2 2>, <&clk_gates2 2>,
<&clk_gates2 2>, <&clk_gates4 5>;

clock-output-names =
"gate_aclk_dmac1", "gate_aclk_dmac2",
"gate_pclk_efuse", "gate_pclk_tzpc",
"gate_pclk_grf", "gate_pclk_pmu",
"gate_hclk_rom", "gate_pclk_ddrupctl",
"gate_aclk_smc", "gate_hclk_nandc",
"gate_hclk_mmc0", "gate_hclk_mmc1",
"gate_hclk_emmc", "gate_hclk_otg0";

#clock-cells = <1>;
};

clk_gates6: gate-clk@200000e8 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000e8 0x4>;
clocks = <&clk_gates3 0>, <&clk_gates0 4>,
<&clk_gates0 4>, <&clk_gates1 4>,
<&clk_gates0 4>, <&clk_gates3 0>,
<&dummy>, <&dummy>,
<&clk_gates3 0>, <&clk_gates0 4>,
<&clk_gates0 4>, <&clk_gates1 4>,
<&clk_gates0 4>, <&clk_gates3 0>;

clock-output-names =
"gate_aclk_lcdc0", "gate_hclk_lcdc0",
"gate_hclk_lcdc1", "gate_aclk_lcdc1",
"gate_hclk_cif0", "gate_aclk_cif0",
"reserved", "reserved",
"gate_aclk_ipp", "gate_hclk_ipp",
"gate_hclk_rga", "gate_aclk_rga",
"gate_hclk_vio_bus", "gate_aclk_vio0";

#clock-cells = <1>;
};

clk_gates7: gate-clk@200000ec {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000ec 0x4>;
clocks = <&clk_gates2 2>, <&clk_gates0 4>,
<&clk_gates0 4>, <&dummy>,
<&dummy>, <&clk_gates2 2>,
<&clk_gates2 2>, <&clk_gates0 5>,
<&dummy>, <&clk_gates0 5>,
<&clk_gates0 5>, <&clk_gates2 3>,
<&clk_gates2 3>, <&clk_gates2 3>,
<&clk_gates2 3>, <&clk_gates2 3>;

clock-output-names =
"gate_hclk_emac", "gate_hclk_spdif",
"gate_hclk_i2s0_2ch", "gate_hclk_otg1",
"gate_hclk_hsic", "gate_hclk_hsadc",
"gate_hclk_pidf", "gate_pclk_timer0",
"reserved", "gate_pclk_timer2",
"gate_pclk_pwm01", "gate_pclk_pwm23",
"gate_pclk_spi0", "gate_pclk_spi1",
"gate_pclk_saradc", "gate_pclk_wdt";

#clock-cells = <1>;
};

clk_gates8: gate-clk@200000f0 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000f0 0x4>;
clocks = <&clk_gates0 5>, <&clk_gates0 5>,
<&clk_gates2 3>, <&clk_gates2 3>,
<&clk_gates0 5>, <&clk_gates0 5>,
<&clk_gates2 3>, <&clk_gates2 3>,
<&clk_gates2 3>, <&clk_gates0 5>,
<&clk_gates0 5>, <&clk_gates0 5>,
<&clk_gates2 3>, <&dummy>;

clock-output-names =
"gate_pclk_uart0", "gate_pclk_uart1",
"gate_pclk_uart2", "gate_pclk_uart3",
"gate_pclk_i2c0", "gate_pclk_i2c1",
"gate_pclk_i2c2", "gate_pclk_i2c3",
"gate_pclk_i2c4", "gate_pclk_gpio0",
"gate_pclk_gpio1", "gate_pclk_gpio2",
"gate_pclk_gpio3", "gate_aclk_gps";

#clock-cells = <1>;
};

clk_gates9: gate-clk@200000f4 {
compatible = "rockchip,rk2928-gate-clk";
reg = <0x200000f4 0x4>;
clocks = <&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>,
<&dummy>, <&dummy>;

clock-output-names =
"gate_clk_core_dbg", "gate_pclk_dbg",
"gate_clk_trace", "gate_atclk",
"gate_clk_l2c", "gate_aclk_vio1",
"gate_pclk_publ", "gate_aclk_gpu";

#clock-cells = <1>;
};
};

};
80 changes: 80 additions & 0 deletions arch/arm/boot/dts/rk3188-radxarock.dts
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/*
* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/

/dts-v1/;
#include "rk3188.dtsi"

/ {
model = "Radxa Rock";

memory {
reg = <0x60000000 0x80000000>;
};

soc {
uart0: serial@10124000 {
status = "okay";
};

uart1: serial@10126000 {
status = "okay";
};

uart2: serial@20064000 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_xfer>;
status = "okay";
};

uart3: serial@20068000 {
status = "okay";
};

gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
autorepeat;

button@0 {
gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
linux,code = <116>;
label = "GPIO Key Power";
linux,input-type = <1>;
gpio-key,wakeup = <1>;
debounce-interval = <100>;
};
};

gpio-leds {
compatible = "gpio-leds";

green {
gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
default-state = "off";
};

yellow {
gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
default-state = "off";
};

sleep {
gpios = <&gpio0 15 0>;
default-state = "off";
};
};

};
};
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