[PATCH 5/8] clk: rockchip: Add clock type GATE_NO_SET_RATE

[Yao Zi]

This clock type is similar to GATE, but doesn't allow rate setting,
which presents on RK3528 platform.

Signed-off-by: Yao Zi <ziyao at disroot.org>
---
 drivers/clk/rockchip/clk.c |  8 ++++++++
 drivers/clk/rockchip/clk.h | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 73d2cbdc716b..7d233770e68b 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -521,6 +521,14 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
 		case branch_gate:
 			flags |= CLK_SET_RATE_PARENT;
 
+			clk = clk_register_gate(NULL, list->name,
+				list->parent_names[0], flags,
+				ctx->reg_base + list->gate_offset,
+				list->gate_shift, list->gate_flags, &ctx->lock);
+			break;
+		case branch_gate_no_set_rate:
+			flags &= ~CLK_SET_RATE_PARENT;
+
 			clk = clk_register_gate(NULL, list->name,
 				list->parent_names[0], flags,
 				ctx->reg_base + list->gate_offset,
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 1efc5c3a1e77..360d16402fe5 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -519,6 +519,7 @@ enum rockchip_clk_branch_type {
 	branch_divider,
 	branch_fraction_divider,
 	branch_gate,
+	branch_gate_no_set_rate,
 	branch_mmc,
 	branch_inverter,
 	branch_factor,
@@ -844,6 +845,19 @@ struct rockchip_clk_branch {
 		.gate_flags	= gf,				\
 	}
 
+#define GATE_NO_SET_RATE(_id, cname, pname, f, o, b, gf)	\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_gate_no_set_rate,	\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.gate_offset	= o,				\
+		.gate_shift	= b,				\
+		.gate_flags	= gf,				\
+	}
+
 #define MMC(_id, cname, pname, offset, shift)			\
 	{							\
 		.id		= _id,				\
-- 
2.46.0