mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 19:55:05 +07:00
7c5a3d8130
There are two copy & paste errors in the definition of the 5GHz LNA and
second ethernet pinmux.
Fixes: f576fb6a07 ("MIPS: ralink: cleanup the soc specific pinmux data")
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Cc: linux-mips@linux-mips.org
Cc: <stable@vger.kernel.org> # 3.19.x-
Patchwork: https://patchwork.linux-mips.org/patch/15328/
Signed-off-by: James Hogan <james.hogan@imgtec.com>
151 lines
4.9 KiB
C
151 lines
4.9 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* Parts of this file are based on Ralink's 2.6.21 BSP
|
|
*
|
|
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
|
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
|
|
* Copyright (C) 2013 John Crispin <john@phrozen.org>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/mach-ralink/ralink_regs.h>
|
|
#include <asm/mach-ralink/rt3883.h>
|
|
#include <asm/mach-ralink/pinmux.h>
|
|
|
|
#include "common.h"
|
|
|
|
static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
|
|
static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
|
|
static struct rt2880_pmx_func uartf_func[] = {
|
|
FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8),
|
|
FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8),
|
|
FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8),
|
|
FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8),
|
|
FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4),
|
|
FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4),
|
|
FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4),
|
|
};
|
|
static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
|
|
static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
|
|
static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
|
|
static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
|
|
static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna g", 0, 35, 3) };
|
|
static struct rt2880_pmx_func pci_func[] = {
|
|
FUNC("pci-dev", 0, 40, 32),
|
|
FUNC("pci-host2", 1, 40, 32),
|
|
FUNC("pci-host1", 2, 40, 32),
|
|
FUNC("pci-fnc", 3, 40, 32)
|
|
};
|
|
static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) };
|
|
static struct rt2880_pmx_func ge2_func[] = { FUNC("ge2", 0, 84, 12) };
|
|
|
|
static struct rt2880_pmx_group rt3883_pinmux_data[] = {
|
|
GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C),
|
|
GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI),
|
|
GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK,
|
|
RT3883_GPIO_MODE_UART0_SHIFT),
|
|
GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1),
|
|
GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG),
|
|
GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO),
|
|
GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
|
|
GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
|
|
GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK,
|
|
RT3883_GPIO_MODE_PCI_SHIFT),
|
|
GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1),
|
|
GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2),
|
|
{ 0 }
|
|
};
|
|
|
|
void __init ralink_clk_init(void)
|
|
{
|
|
unsigned long cpu_rate, sys_rate;
|
|
u32 syscfg0;
|
|
u32 clksel;
|
|
u32 ddr2;
|
|
|
|
syscfg0 = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG0);
|
|
clksel = ((syscfg0 >> RT3883_SYSCFG0_CPUCLK_SHIFT) &
|
|
RT3883_SYSCFG0_CPUCLK_MASK);
|
|
ddr2 = syscfg0 & RT3883_SYSCFG0_DRAM_TYPE_DDR2;
|
|
|
|
switch (clksel) {
|
|
case RT3883_SYSCFG0_CPUCLK_250:
|
|
cpu_rate = 250000000;
|
|
sys_rate = (ddr2) ? 125000000 : 83000000;
|
|
break;
|
|
case RT3883_SYSCFG0_CPUCLK_384:
|
|
cpu_rate = 384000000;
|
|
sys_rate = (ddr2) ? 128000000 : 96000000;
|
|
break;
|
|
case RT3883_SYSCFG0_CPUCLK_480:
|
|
cpu_rate = 480000000;
|
|
sys_rate = (ddr2) ? 160000000 : 120000000;
|
|
break;
|
|
case RT3883_SYSCFG0_CPUCLK_500:
|
|
cpu_rate = 500000000;
|
|
sys_rate = (ddr2) ? 166000000 : 125000000;
|
|
break;
|
|
}
|
|
|
|
ralink_clk_add("cpu", cpu_rate);
|
|
ralink_clk_add("10000100.timer", sys_rate);
|
|
ralink_clk_add("10000120.watchdog", sys_rate);
|
|
ralink_clk_add("10000500.uart", 40000000);
|
|
ralink_clk_add("10000900.i2c", 40000000);
|
|
ralink_clk_add("10000a00.i2s", 40000000);
|
|
ralink_clk_add("10000b00.spi", sys_rate);
|
|
ralink_clk_add("10000b40.spi", sys_rate);
|
|
ralink_clk_add("10000c00.uartlite", 40000000);
|
|
ralink_clk_add("10100000.ethernet", sys_rate);
|
|
ralink_clk_add("10180000.wmac", 40000000);
|
|
}
|
|
|
|
void __init ralink_of_remap(void)
|
|
{
|
|
rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc");
|
|
rt_memc_membase = plat_of_remap_node("ralink,rt3883-memc");
|
|
|
|
if (!rt_sysc_membase || !rt_memc_membase)
|
|
panic("Failed to remap core resources");
|
|
}
|
|
|
|
void prom_soc_init(struct ralink_soc_info *soc_info)
|
|
{
|
|
void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE);
|
|
const char *name;
|
|
u32 n0;
|
|
u32 n1;
|
|
u32 id;
|
|
|
|
n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3);
|
|
n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7);
|
|
id = __raw_readl(sysc + RT3883_SYSC_REG_REVID);
|
|
|
|
if (n0 == RT3883_CHIP_NAME0 && n1 == RT3883_CHIP_NAME1) {
|
|
soc_info->compatible = "ralink,rt3883-soc";
|
|
name = "RT3883";
|
|
} else {
|
|
panic("rt3883: unknown SoC, n0:%08x n1:%08x", n0, n1);
|
|
}
|
|
|
|
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
|
|
"Ralink %s ver:%u eco:%u",
|
|
name,
|
|
(id >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK,
|
|
(id & RT3883_REVID_ECO_ID_MASK));
|
|
|
|
soc_info->mem_base = RT3883_SDRAM_BASE;
|
|
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
|
|
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
|
|
|
|
rt2880_pinmux_data = rt3883_pinmux_data;
|
|
|
|
ralink_soc = RT3883_SOC;
|
|
}
|