mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
86 lines
2.7 KiB
Diff
86 lines
2.7 KiB
Diff
|
From 7cd1bb48885449a9323c7ff0f10012925e93b4e1 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Sergio Paracuellos <sergio.paracuellos@gmail.com>
|
||
|
|
Date: Mon, 19 Jun 2023 06:09:37 +0200
|
||
|
|
Subject: [PATCH 5/9] mips: ralink: rt3883: remove clock related code
|
||
|
|
|
||
|
|
A properly clock driver for ralink SoCs has been added. Hence there is no
|
||
|
|
need to have clock related code in 'arch/mips/ralink' folder anymore.
|
||
|
|
|
||
|
|
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
|
||
|
|
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
|
||
|
|
---
|
||
|
|
arch/mips/include/asm/mach-ralink/rt3883.h | 8 ------
|
||
|
|
arch/mips/ralink/rt3883.c | 44 ------------------------------
|
||
|
|
2 files changed, 52 deletions(-)
|
||
|
|
|
||
|
|
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
|
||
|
|
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
|
||
|
|
@@ -90,14 +90,6 @@
|
||
|
|
#define RT3883_REVID_VER_ID_SHIFT 8
|
||
|
|
#define RT3883_REVID_ECO_ID_MASK 0x0f
|
||
|
|
|
||
|
|
-#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17)
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_SHIFT 8
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_MASK 0x3
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_250 0x0
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_384 0x1
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_480 0x2
|
||
|
|
-#define RT3883_SYSCFG0_CPUCLK_500 0x3
|
||
|
|
-
|
||
|
|
#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
|
||
|
|
#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8)
|
||
|
|
#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)
|
||
|
|
--- a/arch/mips/ralink/rt3883.c
|
||
|
|
+++ b/arch/mips/ralink/rt3883.c
|
||
|
|
@@ -17,50 +17,6 @@
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
-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");
|