Signed-off-by: Gregory CLEMENT <[email protected]>
---
arch/arm/boot/dts/armada-370.dtsi | 12 +++++++++
arch/arm/boot/dts/armada-xp.dtsi | 48 +++++++++++++++++++++++++++++++++++
arch/arm/mach-mvebu/Kconfig | 5 ++++
arch/arm/mach-mvebu/armada-370-xp.c | 8 +++++-
arch/arm/mach-mvebu/common.h | 1 +
5 files changed, 73 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/armada-370.dtsi
b/arch/arm/boot/dts/armada-370.dtsi
index 3228ccc..9bfc904 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -31,5 +31,17 @@
compatible =
"marvell,armada-370-xp-system-controller";
reg = <0xd0018200 0x100>;
};
+ coreclk: mvebu-sar@d0018230 {
+ #clock-cells = <1>;
+ reg = <0xd0018230 0x08>;
+ compatible = "marvell,armada-370-core-clockctrl";
+ clock-output-names =
+ "tclk", /* 0 */
+ "pclk", /* 1 */
+ "nbclk", /* 2 */
+ "hclk", /* 3 */
+ "dramclk", /* 4 */
+ };
+
};
};
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index 71d6b5d..e75f3a2 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -27,6 +27,35 @@
<0xd0021870 0x58>;
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "marvell,sheeva-v7";
+ reg = <0>;
+ clocks = <&cpuclk 0>;
+ };
+
+ cpu@1 {
+ compatible = "marvell,sheeva-v7";
+ reg = <1>;
+ clocks = <&cpuclk 1>;
+ };
+
+ cpu@2 {
+ compatible = "marvell,sheeva-v7";
+ reg = <2>;
+ clocks = <&cpuclk 2>;
+ };
+
+ cpu@3 {
+ compatible = "marvell,sheeva-v7";
+ reg = <3>;
+ clocks = <&cpuclk 3>;
+ };
+ };
+
soc {
serial@d0012200 {
compatible = "ns16550";
@@ -47,6 +76,25 @@
marvell,timer-25Mhz;
};
+ coreclk: mvebu-sar@d0018230 {
+ #clock-cells = <1>;
+ reg = <0xd0018230 0x08>;
+ compatible = "marvell,armada-xp-core-clockctrl";
+ clock-output-names =
+ "tclk", /* 0 */
+ "pclk", /* 1 */
+ "nbclk", /* 2 */
+ "hclk", /* 3 */
+ "dramclk", /* 4 */
+ };
+
+ cpuclk: clock-complex@d0018700 {
+ #clock-cells = <1>;
+ compatible = "marvell,armada-xp-cpu-clockctrl";
+ reg = <0xd0018700 0xA0>;
+ clocks = <&coreclk 1>;
+ };
+
system-controller@d0018200 {
compatible =
"marvell,armada-370-xp-system-controller";
reg = <0xd0018200 0x500>;
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index caa2c5e..0370af9 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -2,10 +2,15 @@ if ARCH_MVEBU
menu "Marvell SOC with device tree"
+config MVEBU_CLK_CPU
+ bool
+
config MACH_ARMADA_370_XP
bool "Marvell Armada 370 and Aramada XP boards"
select ARMADA_370_XP_TIMER
select CPU_V7
+ select CLKDEV_LOOKUP
+ select MVEBU_CLK_CPU
help
Say 'Y' here if you want your kernel to support boards based on
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c
b/arch/arm/mach-mvebu/armada-370-xp.c
index 4ef923b..612e2c2 100644
--- a/arch/arm/mach-mvebu/armada-370-xp.c
+++ b/arch/arm/mach-mvebu/armada-370-xp.c
@@ -37,8 +37,14 @@ void __init armada_370_xp_map_io(void)
iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc));
}
+void __init armada_370_xp_timer_and_clk_init(void)
+{
+ mvebu_clocks_init();
+ armada_370_xp_timer_init();
+}
+
struct sys_timer armada_370_xp_timer = {
- .init = armada_370_xp_timer_init,
+ .init = armada_370_xp_timer_and_clk_init,
};
static void __init armada_370_xp_dt_init(void)
diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h
index 02f89ea..281fab3 100644
--- a/arch/arm/mach-mvebu/common.h
+++ b/arch/arm/mach-mvebu/common.h
@@ -16,6 +16,7 @@
#define __ARCH_MVEBU_COMMON_H
void mvebu_restart(char mode, const char *cmd);
+void mvebu_clocks_init(void);
void armada_370_xp_init_irq(void);
void armada_370_xp_handle_irq(struct pt_regs *regs);
--
1.7.9.5
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