[PATCH v2 1/2] riscv: hw: Drop "clock-frequency" property of cpu nodes

[Bin Meng]

The "clock-frequency" property of cpu nodes isn't required. Drop it.

This is to keep in sync with Linux kernel commit below:
https://patchwork.kernel.org/patch/11133031/

Signed-off-by: Bin Meng <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>

---

Changes in v2:
- drop the one in spike and virt machines too

 hw/riscv/sifive_u.c         | 2 --
 hw/riscv/spike.c            | 2 --
 hw/riscv/virt.c             | 2 --
 include/hw/riscv/sifive_u.h | 1 -
 include/hw/riscv/spike.h    | 4 ----
 include/hw/riscv/virt.h     | 4 ----
 6 files changed, 15 deletions(-)

diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 9f8e84b..02dd761 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -151,8 +151,6 @@ static void create_fdt(SiFiveUState *s, const struct 
MemmapEntry *memmap,
         char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
         char *isa;
         qemu_fdt_add_subnode(fdt, nodename);
-        qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
-                              SIFIVE_U_CLOCK_FREQ);
         /* cpu 0 is the management hart that does not have mmu */
         if (cpu != 0) {
             qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index d60415d..8bbffbc 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -102,8 +102,6 @@ static void create_fdt(SpikeState *s, const struct 
MemmapEntry *memmap,
         char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
         char *isa = riscv_isa_string(&s->soc.harts[cpu]);
         qemu_fdt_add_subnode(fdt, nodename);
-        qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
-                              SPIKE_CLOCK_FREQ);
         qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
         qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
         qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index d36f562..1303061 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -161,8 +161,6 @@ static void create_fdt(RISCVVirtState *s, const struct 
MemmapEntry *memmap,
         char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
         char *isa = riscv_isa_string(&s->soc.harts[cpu]);
         qemu_fdt_add_subnode(fdt, nodename);
-        qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency",
-                              VIRT_CLOCK_FREQ);
         qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
         qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
         qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");
diff --git a/include/hw/riscv/sifive_u.h b/include/hw/riscv/sifive_u.h
index e4df298..4850805 100644
--- a/include/hw/riscv/sifive_u.h
+++ b/include/hw/riscv/sifive_u.h
@@ -75,7 +75,6 @@ enum {
 };
 
 enum {
-    SIFIVE_U_CLOCK_FREQ = 1000000000,
     SIFIVE_U_HFCLK_FREQ = 33333333,
     SIFIVE_U_RTCCLK_FREQ = 1000000
 };
diff --git a/include/hw/riscv/spike.h b/include/hw/riscv/spike.h
index 03d8703..dc77042 100644
--- a/include/hw/riscv/spike.h
+++ b/include/hw/riscv/spike.h
@@ -38,10 +38,6 @@ enum {
     SPIKE_DRAM
 };
 
-enum {
-    SPIKE_CLOCK_FREQ = 1000000000
-};
-
 #if defined(TARGET_RISCV32)
 #define SPIKE_V1_09_1_CPU TYPE_RISCV_CPU_RV32GCSU_V1_09_1
 #define SPIKE_V1_10_0_CPU TYPE_RISCV_CPU_RV32GCSU_V1_10_0
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index 6e5fbe5..68978a1 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -55,10 +55,6 @@ enum {
     VIRTIO_NDEV = 0x35 /* Arbitrary maximum number of interrupts */
 };
 
-enum {
-    VIRT_CLOCK_FREQ = 1000000000
-};
-
 #define VIRT_PLIC_HART_CONFIG "MS"
 #define VIRT_PLIC_NUM_SOURCES 127
 #define VIRT_PLIC_NUM_PRIORITIES 7
-- 
2.7.4