[PATCH v2 3/9] mips: ralink: rt288x: remove clock related code

Sergio Paracuellos
2023-03-21T05:01:06Z

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>
---
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");
--
2.25.1