aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ramips
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ramips')
-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h6
-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h9
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c21
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c2
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c5
5 files changed, 41 insertions, 2 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
index 0afbb2fbf3..c59135c1ab 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -22,6 +22,7 @@ enum rt305x_soc_type {
RT305X_SOC_RT3052,
RT305X_SOC_RT3350,
RT305X_SOC_RT3352,
+ RT305X_SOC_RT5350,
};
extern enum rt305x_soc_type rt305x_soc;
@@ -51,6 +52,11 @@ static inline int soc_is_rt3352(void)
return rt305x_soc == RT305X_SOC_RT3352;
}
+static inline int soc_is_rt5350(void)
+{
+ return rt305x_soc == RT305X_SOC_RT5350;
+}
+
#define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024)
#define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024)
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
index db037a583a..930b3337b9 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
@@ -76,6 +76,9 @@
#define RT3352_CHIP_NAME0 0x33335452
#define RT3352_CHIP_NAME1 0x20203235
+#define RT5350_CHIP_NAME0 0x33355452
+#define RT5350_CHIP_NAME1 0x20203035
+
#define CHIP_ID_ID_MASK 0xff
#define CHIP_ID_ID_SHIFT 8
#define CHIP_ID_REV_MASK 0xff
@@ -95,6 +98,12 @@
#define RT3352_SYSCFG0_CPUCLK_LOW 0x0
#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1
+#define RT5350_SYSCFG0_CPUCLK_SHIFT 8
+#define RT5350_SYSCFG0_CPUCLK_MASK 0x3
+#define RT5350_SYSCFG0_CPUCLK_360 0x0
+#define RT5350_SYSCFG0_CPUCLK_320 0x2
+#define RT5350_SYSCFG0_CPUCLK_300 0x3
+
#define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10)
#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18)
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c
index 958547611b..c46a1747b5 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c
@@ -62,6 +62,27 @@ void __init rt305x_clocks_init(void)
rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3;
rt305x_uart_clk.rate = 40000000;
rt305x_wdt_clk.rate = rt305x_sys_clk.rate;
+ } else if (soc_is_rt5350()) {
+ t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) &
+ RT5350_SYSCFG0_CPUCLK_MASK;
+ switch (t) {
+ case RT5350_SYSCFG0_CPUCLK_360:
+ rt305x_cpu_clk.rate = 360000000;
+ rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3;
+ break;
+ case RT5350_SYSCFG0_CPUCLK_320:
+ rt305x_cpu_clk.rate = 320000000;
+ rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 4;
+ break;
+ case RT5350_SYSCFG0_CPUCLK_300:
+ rt305x_cpu_clk.rate = 300000000;
+ rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3;
+ break;
+ default:
+ BUG();
+ }
+ rt305x_uart_clk.rate = 40000000;
+ rt305x_wdt_clk.rate = rt305x_sys_clk.rate;
} else {
BUG();
}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
index 07e950ad9b..92ae56d3be 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -404,7 +404,7 @@ void __init rt305x_register_usb(void)
{
if (soc_is_rt305x() || soc_is_rt3350()) {
platform_device_register(&rt305x_dwc_otg_device);
- } else if (soc_is_rt3352()) {
+ } else if (soc_is_rt3352() || soc_is_rt5350()) {
platform_device_register(&rt3352_ehci_device);
platform_device_register(&rt3352_ohci_device);
} else {
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
index 179f9b7bc4..856d869ebe 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
@@ -54,6 +54,9 @@ void __init ramips_soc_prom_init(void)
} else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) {
rt305x_soc = RT305X_SOC_RT3352;
name = "RT3352";
+ } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) {
+ rt305x_soc = RT305X_SOC_RT5350;
+ name = "RT5350";
} else {
panic("rt305x: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
}
@@ -68,7 +71,7 @@ void __init ramips_soc_prom_init(void)
ramips_mem_base = RT305X_SDRAM_BASE;
- if (soc_is_rt305x() || soc_is_rt3350()) {
+ if (soc_is_rt305x() || soc_is_rt3350() || soc_is_rt5350()) {
ramips_mem_size_min = RT305X_MEM_SIZE_MIN;
ramips_mem_size_max = RT305X_MEM_SIZE_MAX;
} else if (soc_is_rt3352()) {