From: Rob Herring <robh@xxxxxxxxxx>
Versatile platforms share the same OSC programming model as Integrator
platforms. Add the necessary parameters and init functions for Versatile.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Cc: Mike Turquette <mturquette@xxxxxxxxxx>
---
drivers/clk/versatile/Makefile | 3 +--
drivers/clk/versatile/clk-integrator.c | 35 ++++++++++++++++++++++++++++++++--
2 files changed, 34 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/versatile/Makefile b/drivers/clk/versatile/Makefile
index c16ca78..fb7f916 100644
--- a/drivers/clk/versatile/Makefile
+++ b/drivers/clk/versatile/Makefile
@@ -1,6 +1,5 @@
# Makefile for Versatile-specific clocks
-obj-$(CONFIG_ICST) += clk-icst.o
-obj-$(CONFIG_ARCH_INTEGRATOR) += clk-integrator.o
+obj-$(CONFIG_ICST) += clk-icst.o clk-integrator.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += clk-impd1.o
obj-$(CONFIG_ARCH_REALVIEW) += clk-realview.o
obj-$(CONFIG_ARCH_VEXPRESS) += clk-vexpress.o clk-sp810.o
diff --git a/drivers/clk/versatile/clk-integrator.c b/drivers/clk/versatile/clk-integrator.c
index 734c4b8..fe52a79 100644
--- a/drivers/clk/versatile/clk-integrator.c
+++ b/drivers/clk/versatile/clk-integrator.c
@@ -17,6 +17,9 @@
#define INTEGRATOR_HDR_LOCK_OFFSET 0x14
+#define VERSATILE_SYS_OSCCLCD_OFFSET 0x1c
+#define VERSATILE_SYS_LOCK_OFFSET 0x20
+
/* Base offset for the core module */
static void __iomem *cm_base;
@@ -37,11 +40,27 @@ static const struct clk_icst_desc __initdata cm_auxosc_desc = {
.lock_offset = INTEGRATOR_HDR_LOCK_OFFSET,
};
-static void __init of_integrator_cm_osc_setup(struct device_node *np)
+static const struct icst_params versatile_auxosc_params = {
+ .vco_max = ICST307_VCO_MAX,
+ .vco_min = ICST307_VCO_MIN,
+ .vd_min = 4 + 8,
+ .vd_max = 511 + 8,
+ .rd_min = 1 + 2,
+ .rd_max = 127 + 2,
+ .s2div = icst307_s2div,
+ .idx2s = icst307_idx2s,
+};
+
+static const struct clk_icst_desc versatile_auxosc_desc __initconst = {
+ .params = &versatile_auxosc_params,
+ .vco_offset = VERSATILE_SYS_OSCCLCD_OFFSET,
+ .lock_offset = VERSATILE_SYS_LOCK_OFFSET,
+};
+static void __init cm_osc_setup(struct device_node *np,
+ const struct clk_icst_desc *desc)
{
struct clk *clk = ERR_PTR(-EINVAL);
const char *clk_name = np->name;
- const struct clk_icst_desc *desc = &cm_auxosc_desc;
const char *parent_name;
if (!cm_base) {
@@ -65,5 +84,17 @@ static void __init of_integrator_cm_osc_setup(struct device_node *np)
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);
}
+
+static void __init of_integrator_cm_osc_setup(struct device_node *np)
+{
+ cm_osc_setup(np, &cm_auxosc_desc);
+}
CLK_OF_DECLARE(integrator_cm_auxosc_clk,
"arm,integrator-cm-auxosc", of_integrator_cm_osc_setup);
+
+static void __init of_versatile_cm_osc_setup(struct device_node *np)
+{
+ cm_osc_setup(np, &versatile_auxosc_desc);
+}
+CLK_OF_DECLARE(versatile_cm_auxosc_clk,
+ "arm,versatile-cm-auxosc", of_versatile_cm_osc_setup);
--
1.9.1
--
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