linux-kernel - [PATCH v5 5/9] mips: ralink: rt3883: remove clock related code

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Message-Id: <20230619040941.1340372-6-sergio.paracuellos@gmail.com>
Date:   Mon, 19 Jun 2023 06:09:37 +0200
From:   Sergio Paracuellos <sergio.paracuellos@...il.com>
To:     linux-clk@...r.kernel.org
Cc:     linux-mips@...r.kernel.org, tsbogend@...ha.franken.de,
        john@...ozen.org, linux-kernel@...r.kernel.org,
        p.zabel@...gutronix.de, mturquette@...libre.com, sboyd@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        matthias.bgg@...il.com, devicetree@...r.kernel.org,
        arinc.unal@...nc9.com, yangshiji66@...look.com
Subject: [PATCH v5 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@...il.com>
---
 arch/mips/include/asm/mach-ralink/rt3883.h |  8 ----
 arch/mips/ralink/rt3883.c                  | 44 ----------------------
 2 files changed, 52 deletions(-)

diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
index ad25d5e8d2dc..4a835b178925 100644
--- a/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -92,14 +92,6 @@
 #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)
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index cca887af378f..14c56993611a 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -21,50 +21,6 @@
 
 static struct ralink_soc_info *soc_info_ptr;
 
-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");
-- 
2.25.1