Release 4.9 arch/arm/mach-mediatek/mediatek.c
/*
* Device Tree support for Mediatek SoCs
*
* Copyright (c) 2014 MundoReader S.L.
* Author: Matthias Brugger <matthias.bgg@gmail.com>
*
* 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.
*/
#include <linux/init.h>
#include <asm/mach/arch.h>
#include <linux/of.h>
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#define GPT6_CON_MT65xx 0x10008060
#define GPT_ENABLE 0x31
static void __init mediatek_timer_init(void)
{
void __iomem *gpt_base;
if (of_machine_is_compatible("mediatek,mt6589") ||
of_machine_is_compatible("mediatek,mt7623") ||
of_machine_is_compatible("mediatek,mt8135") ||
of_machine_is_compatible("mediatek,mt8127")) {
/* turn on GPT6 which ungates arch timer clocks */
gpt_base = ioremap(GPT6_CON_MT65xx, 0x04);
/* enable clock and set to free-run */
writel(GPT_ENABLE, gpt_base);
iounmap(gpt_base);
}
of_clk_init(NULL);
clocksource_probe();
}Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthias brugger | matthias brugger | 63 | 91.30% | 1 | 33.33% |
| john crispin | john crispin | 5 | 7.25% | 1 | 33.33% |
| linus torvalds | linus torvalds | 1 | 1.45% | 1 | 33.33% |
| Total | 69 | 100.00% | 3 | 100.00% |
;
static const char * const mediatek_board_dt_compat[] = {
"mediatek,mt2701",
"mediatek,mt6589",
"mediatek,mt6592",
"mediatek,mt7623",
"mediatek,mt8127",
"mediatek,mt8135",
NULL,
};
DT_MACHINE_START(MEDIATEK_DT, "Mediatek Cortex-A7 (Device Tree)")
.dt_compat = mediatek_board_dt_compat,
.init_time = mediatek_timer_init,
MACHINE_END
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthias brugger | matthias brugger | 119 | 88.15% | 2 | 22.22% |
| john crispin | john crispin | 7 | 5.19% | 2 | 22.22% |
| yingjoe chen | yingjoe chen | 4 | 2.96% | 2 | 22.22% |
| howard chen | howard chen | 2 | 1.48% | 1 | 11.11% |
| erin lo | erin lo | 2 | 1.48% | 1 | 11.11% |
| linus torvalds | linus torvalds | 1 | 0.74% | 1 | 11.11% |
| Total | 135 | 100.00% | 9 | 100.00% |