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/*
* Copyright (c) 2016 Endless Computers, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library 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 library 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.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "meson-c-series.dtsi"
#include <dt-bindings/gpio/meson-c1-gpio.h>
#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
/ {
compatible = "amlogic,meson-c1";
vpu {
compatible = "amlogic, vpu-g12a";
status = "okay";
/*clocks = <&clkc CLKID_VAPB_MUX>,
* <&clkc CLKID_VPU_INTR>,
* <&clkc CLKID_VPU_P0_COMP>,
* <&clkc CLKID_VPU_P1_COMP>,
* <&clkc CLKID_VPU_MUX>;
*clock-names = "vapb_clk",
* "vpu_intr_gate",
* "vpu_clk0",
* "vpu_clk1",
* "vpu_clk";
*/
clk_level = <7>;
/* 0: 100.0M 1: 166.7M 2: 200.0M 3: 250.0M */
/* 4: 333.3M 5: 400.0M 6: 500.0M 7: 666.7M */
};
meson-fb {
status = "okay";
logo_addr = "0x7f800000";
};
};
&ethmac {
compatible = "amlogic,g12a-eth-dwmac";
reg = <0x0 0xff080000 0x0 0x10000
0x0 0xFE009000 0x0 0x8
0x0 0xFE009400 0x0 0xa0>;
reg-names = "eth_base", "eth_top", "eth_cfg";
phy_cntl1 = <0x41054147>;
internal_phy = <1>;
mc_val = <0x4be04>;
pll_val = <0x9c0040a 0x927e0000 0xac5f49e5>;
analog_val = <0x20200000 0x0000c000 0x00000023>;
tx_amp_src = <0xfe005b30>;
// clocks = <&clkc CLKID_ETH_CORE>,
// <&clkc CLKID_FCLK_DIV2>,
// <&clkc CLKID_MPLL2>;
// clock-names = "stmmaceth", "clkin0", "clkin1";
mdio0: mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
};
};
&cbus {
pinctrl_periphs: pinctrl@0400 {
compatible = "amlogic,meson-c1-periphs-pinctrl";
#address-cells = <2>;
#size-cells = <2>;
ranges;
gpio: bank@0400 {
reg = <0x0 0x0400 0x0 0x0040>,
<0x0 0x0480 0x0 0x01d8>;
reg-names = "mux",
"gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_periphs 0 0 90>;
};
};
};
&periphs {
eth-phy-mux {
compatible = "mdio-mux-mmioreg", "mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x15c 0x0 0x4>;
mux-mask = <0xffffffff>;
mdio-parent-bus = <&mdio0>;
internal_mdio: mdio@e40908ff {
reg = <0xe40908ff>;
#address-cells = <1>;
#size-cells = <0>;
internal_phy: ethernet-phy@8 {
compatible = "ethernet-phy-id0181.4400", "ethernet-phy-ieee802.3-c22";
reg = <8>;
max-speed = <100>;
};
};
external_mdio: mdio@2009087f {
reg = <0x2009087f>;
#address-cells = <1>;
#size-cells = <0>;
};
};
};
&saradc {
compatible = "amlogic,meson-g12a-saradc", "amlogic,meson-saradc";
clocks = <&xtal>,
<&clkc CLKID_SARADC_MUX>,
<&clkc CLKID_SARADC_DIV>,
<&clkc CLKID_SAR_ADC_GATE>;
clock-names = "xtal", "adc_mux", "adc_div", "adc_gate";
};
&sd_emmc_a {
/*
clocks = <&clkc CLKID_SD_EMMC_A>,
<&xtal>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
*/
};
&sd_emmc_b {
/*
clocks = <&clkc CLKID_SD_EMMC_B_P0_MUX>,
<&clkc CLKID_SD_EMMC_B_P0_DIV>,
<&clkc CLKID_SD_EMMC_B_P0_GATE>,
<&clkc CLKID_SD_EMMC_B>,
<&xtal>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "mux", "div", "gate", "core", "clkin0", "clkin1";
*/
};
&sd_emmc_c {
/*
clocks = <&clkc CLKID_SD_EMMC_C_P0_MUX>,
<&clkc CLKID_SD_EMMC_C_P0_DIV>,
<&clkc CLKID_SD_EMMC_C_P0_GATE>,
<&clkc CLKID_SD_EMMC_C>,
<&xtal>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "mux", "div", "gate", "core", "clkin0", "clkin1";
*/
};
&nand {
clocks = <&clkc CLKID_FCLK_DIV2>,
<&clkc CLKID_SD_EMMC_C_MUX>,
<&clkc CLKID_SD_EMMC_C_DIV>,
<&clkc CLKID_SD_EMMC_C_GATE>;
clock-names = "clkin", "clkin1", "clkin2", "clkin3";
};
/*
&spicc0 {
clocks = <&clkc CLKID_SPICC0>,
<&clkc CLKID_SPICC0_COMP>;
clock-names = "core", "comp";
};
&spicc1 {
clocks = <&clkc CLKID_SPICC1>,
<&clkc CLKID_SPICC1_COMP>;
clock-names = "core", "comp";
};
*/
&pinctrl_periphs {
jtag_a_pins:jtag_a_pin {
mux {
groups = "jtag_a_clk",
"jtag_a_tms",
"jtag_a_tdi",
"jtag_a_tdo";
function = "jtag_a";
};
};
jtag_b_pins:jtag_b_pin {
mux {
groups = "jtag_b_clk",
"jtag_b_tms",
"jtag_b_tdi",
"jtag_b_tdo";
function = "jtag_b";
};
};
swd_a_pins:swd_a_pin {
mux {
groups = "swclk",
"swdio";
function = "sw";
};
};
/*i2c0 pinmux*/
i2c0_master_pins1:i2c0_pins1 {
mux {
groups = "i2c_a_scl_d",
"i2c_a_sda_d";
function = "i2c_a";
bias-pull-up;
drive-strength = <3>;
};
};
i2c0_master_pins2:i2c0_pins2 {
mux {
groups = "i2c_a_scl_e",
"i2c_a_sda_e";
function = "i2c_a";
bias-pull-up;
drive-strength = <3>;
};
};
/* i2c1 pinmux */
i2c1_master_pins1:i2c1_pins1 {
mux {
groups = "i2c_b_scl_x",
"i2c_b_sda_x";
function = "i2c_b";
bias-pull-up;
drive-strength = <3>;
};
};
i2c1_master_pins2:i2c1_pins2 {
mux {
groups = "i2c_b_scl_a",
"i2c_b_sda_a";
function = "i2c_b";
bias-pull-up;
drive-strength = <3>;
};
};
i2c1_master_pins3:i2c1_pins3 {
mux {
groups = "i2c_b_scl_m",
"i2c_b_sda_m";
function = "i2c_b";
bias-pull-up;
drive-strength = <3>;
};
};
/* i2c2 pinmux */
i2c2_master_pins1:i2c2_pins1 {
mux {
groups = "i2c_c_scl_x",
"i2c_c_sda_x";
function = "i2c_c";
bias-pull-up;
drive-strength = <3>;
};
};
i2c2_master_pins2:i2c2_pins2 {
mux {
groups = "i2c_c_scl_m",
"i2c_c_sda_m";
function = "i2c_c";
bias-pull-up;
drive-strength = <3>;
};
};
i2c2_master_pins3:i2c2_pins3 {
mux {
groups = "i2c_c_scl_a",
"i2c_c_sda_a";
function = "i2c_c";
bias-pull-up;
drive-strength = <3>;
};
};
/* i2c3 pinmux */
i2c3_master_pins1:i2c3_pins1 {
mux {
groups = "i2c_d_scl_x",
"i2c_d_sda_x";
function = "i2c_d";
bias-pull-up;
drive-strength = <3>;
};
};
i2c3_master_pins2:i2c3_pins2 {
mux {
groups = "i2c_d_scl_a",
"i2c_d_sda_a";
function = "i2c_d";
bias-pull-up;
drive-strength = <3>;
};
};
i2c3_master_pins3:i2c3_pins3 {
mux {
groups = "i2c_d_scl_m",
"i2c_d_sda_m";
function = "i2c_d";
bias-pull-up;
drive-strength = <3>;
};
};
/* i2c4 pinmux */
i2c4_master_pins1:i2c4_pins1 {
mux {
groups = "i2c_e_scl_c",
"i2c_e_sda_c";
function = "i2c_e";
bias-pull-up;
drive-strength = <3>;
};
};
i2c4_master_pins2:i2c4_pins2 {
mux {
groups = "i2c_e_scl_m",
"i2c_e_sda_m";
function = "i2c_e";
bias-pull-up;
drive-strength = <3>;
};
};
i2c4_master_pins3:i2c4_pins3 {
mux {
groups = "i2c_e_scl_a",
"i2c_e_sda_a";
function = "i2c_e";
bias-pull-up;
drive-strength = <3>;
};
};
emmc_pins: emmc {
mux {
groups = "emmc_nand_d0",
"emmc_nand_d1",
"emmc_nand_d2",
"emmc_nand_d3",
"emmc_nand_d4",
"emmc_nand_d5",
"emmc_nand_d6",
"emmc_nand_d7",
"emmc_clk",
"emmc_cmd";
function = "emmc";
bias-pull-up;
input-enable;
};
mux1 {
groups = "emmc_nand_ds";
function = "emmc";
input-enable;
bias-pull-down;
};
};
emmc_clk_gate_pins: emmc_clk_gate {
mux {
groups = "emmc_clk";
function = "emmc";
bias-pull-down;
};
};
all_nand_pins: all_nand_pins {
mux {
groups = "emmc_nand_d0",
"emmc_nand_d1",
"emmc_nand_d2",
"emmc_nand_d3",
"emmc_nand_d4",
"emmc_nand_d5",
"emmc_nand_d6",
"emmc_nand_d7",
"nand_ce0",
"nand_ale",
"nand_cle",
"nand_wen_clk",
"nand_ren_wr";
function = "nand";
input-enable;
};
};
nand_cs_pins: nand_cs {
mux {
groups = "nand_ce0";
function = "nand";
};
};
sdcard_pins: sdcard {
mux {
groups = "sdcard_d0",
"sdcard_d1",
"sdcard_d2",
"sdcard_d3",
"sdcard_cmd";
function = "sdcard";
bias-pull-up;
input-enable;
drive-strength = <4>;
};
mux1 {
groups ="sdcard_clk";
function = "sdcard";
bias-pull-up;
output-high;
drive-strength = <4>;
};
};
sdcard_clk_gate_pins: sdcard_clk_gate {
mux {
groups = "sdcard_clk";
function = "sdcard";
bias-pull-down;
};
};
to_sduart_pins: to_sduart_pins{
mux {
groups = "uart_b_rx_c", "uart_b_tx_c";
function = "uart_b";
bias-pull-up;
input-enable;
};
};
sd_to_uart_pins: sd_to_uart_pins{
mux {
groups = "uart_b_rx_d", "uart_b_tx_d";
function = "uart_b";
bias-pull-up;
input-enable;
};
};
spicc0_pins1: spicc0_pins1 {
mux {
groups = "spi_a_mosi_a",
"spi_a_miso_a",
"spi_a_sclk_a";
function = "spi_a";
drive-strength = <2>;
};
};
spicc0_pins2: spicc0_pins2 {
mux {
groups = "spi_a_mosi_c",
"spi_a_miso_c",
"spi_a_sclk_c";
function = "spi_a";
drive-strength = <2>;
};
};
spicc1_pins1: spicc1_pins1 {
mux {
groups = "spi_b_mosi_a",
"spi_b_miso_a",
"spi_b_sclk_a";
function = "spi_b";
drive-strength = <2>;
};
};
};