From ffcdf47379eae86dc8f8f02c62994dacf2c9038e Mon Sep 17 00:00:00 2001 From: Sergio Paracuellos Date: Mon, 19 Jun 2023 06:09:35 +0200 Subject: [PATCH] mips: ralink: rt288x: 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 Signed-off-by: Thomas Bogendoerfer --- arch/mips/include/asm/mach-ralink/rt288x.h | 10 ------- arch/mips/ralink/rt288x.c | 31 ---------------------- 2 files changed, 41 deletions(-) diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h index 66a999cd1d80..66d190358e3a 100644 --- a/arch/mips/include/asm/mach-ralink/rt288x.h +++ b/arch/mips/include/asm/mach-ralink/rt288x.h @@ -18,7 +18,6 @@ #define SYSC_REG_CHIP_NAME1 0x04 #define SYSC_REG_CHIP_ID 0x0c #define SYSC_REG_SYSTEM_CONFIG 0x10 -#define SYSC_REG_CLKCFG 0x30 #define RT2880_CHIP_NAME0 0x38325452 #define RT2880_CHIP_NAME1 0x20203038 @@ -27,15 +26,6 @@ #define CHIP_ID_ID_SHIFT 8 #define CHIP_ID_REV_MASK 0xff -#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 -#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 -#define SYSTEM_CONFIG_CPUCLK_250 0x0 -#define SYSTEM_CONFIG_CPUCLK_266 0x1 -#define SYSTEM_CONFIG_CPUCLK_280 0x2 -#define SYSTEM_CONFIG_CPUCLK_300 0x3 - -#define CLKCFG_SRAM_CS_N_WDT BIT(9) - #define RT2880_SDRAM_BASE 0x08000000 #define RT2880_MEM_SIZE_MIN 2 #define RT2880_MEM_SIZE_MAX 128 diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c index 456ba0b2599e..0c6a87452dd1 100644 --- a/arch/mips/ralink/rt288x.c +++ b/arch/mips/ralink/rt288x.c @@ -21,37 +21,6 @@ static struct ralink_soc_info *soc_info_ptr; -void __init ralink_clk_init(void) -{ - unsigned long cpu_rate, wmac_rate = 40000000; - u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); - t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK); - - switch (t) { - case SYSTEM_CONFIG_CPUCLK_250: - cpu_rate = 250000000; - break; - case SYSTEM_CONFIG_CPUCLK_266: - cpu_rate = 266666667; - break; - case SYSTEM_CONFIG_CPUCLK_280: - cpu_rate = 280000000; - break; - case SYSTEM_CONFIG_CPUCLK_300: - cpu_rate = 300000000; - break; - } - - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("300100.timer", cpu_rate / 2); - ralink_clk_add("300120.watchdog", cpu_rate / 2); - ralink_clk_add("300500.uart", cpu_rate / 2); - ralink_clk_add("300900.i2c", cpu_rate / 2); - ralink_clk_add("300c00.uartlite", cpu_rate / 2); - ralink_clk_add("400000.ethernet", cpu_rate / 2); - ralink_clk_add("480000.wmac", wmac_rate); -} - void __init ralink_of_remap(void) { rt_sysc_membase = plat_of_remap_node("ralink,rt2880-sysc");