clk: meson: add peripheral gate macro

There are a series of peripheral and system gate clocks that fan out
from the clk81 signal. Add a helper macro to statically initialize these
gate clocks.

Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index f3f396168ba4..9436932880c0 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -73,6 +73,20 @@ struct meson_clk_cpu {
 int meson_clk_cpu_notifier_cb(struct notifier_block *nb, unsigned long event,
                 void *data);
 
+#define MESON_GATE(_name, _reg, _bit)                                   \
+struct clk_gate gxbb_##_name = {                                                \
+        .reg = (void __iomem *) _reg,                                   \
+        .bit_idx = (_bit),                                              \
+        .lock = &clk_lock,                                              \
+        .hw.init = &(struct clk_init_data) {                            \
+                .name = #_name,                                 \
+                .ops = &clk_gate_ops,                                   \
+                .parent_names = (const char *[]){ "clk81" },            \
+                .num_parents = 1,                                       \
+                .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),     \
+        },                                                              \
+};
+
 /* clk_ops */
 extern const struct clk_ops meson_clk_pll_ro_ops;
 extern const struct clk_ops meson_clk_pll_ops;