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[PATCH v2 4/4] clk: rockchip: add new pll-type for rk3328

From Elaine Zhang <zhangqing@rock-chips.com>
Newsgroups linux.kernel
Subject [PATCH v2 4/4] clk: rockchip: add new pll-type for rk3328
Date 2016-12-19 03:00 +0100
Message-ID <sPVp8-1gX-13@gated-at.bofh.it> (permalink)
References <sPVp8-1gX-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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The rk3328's pll and clock are similar with rk3036's,
it different with pll_mode_mask,there are different
control registers bit,
so these should be independent and separate from
the series of rk3328s.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/clk/rockchip/clk-pll.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 6ed605776abd..9650c75f61d1 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -29,6 +29,7 @@
 #define PLL_MODE_SLOW		0x0
 #define PLL_MODE_NORM		0x1
 #define PLL_MODE_DEEP		0x2
+#define PLL_RK3328_MODE_MASK	0x1
 
 struct rockchip_clk_pll {
 	struct clk_hw		hw;
@@ -865,13 +866,17 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
 	pll_mux = &pll->pll_mux;
 	pll_mux->reg = ctx->reg_base + mode_offset;
 	pll_mux->shift = mode_shift;
-	pll_mux->mask = PLL_MODE_MASK;
+	if (pll_type == pll_rk3328)
+		pll_mux->mask = PLL_RK3328_MODE_MASK;
+	else
+		pll_mux->mask = PLL_MODE_MASK;
 	pll_mux->flags = 0;
 	pll_mux->lock = &ctx->lock;
 	pll_mux->hw.init = &init;
 
 	if (pll_type == pll_rk3036 ||
 	    pll_type == pll_rk3066 ||
+	    pll_type == pll_rk3328 ||
 	    pll_type == pll_rk3399)
 		pll_mux->flags |= CLK_MUX_HIWORD_MASK;
 
@@ -929,6 +934,12 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
 		else
 			init.ops = &rockchip_rk3066_pll_clk_ops;
 		break;
+	case pll_rk3328:
+		if (!pll->rate_table || IS_ERR(ctx->grf))
+			init.ops = &rockchip_rk3036_pll_clk_norate_ops;
+		else
+			init.ops = &rockchip_rk3036_pll_clk_ops;
+		break;
 	case pll_rk3399:
 		if (!pll->rate_table)
 			init.ops = &rockchip_rk3399_pll_clk_norate_ops;
-- 
1.9.1

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Thread

[PATCH v2 0/4] clk: rockchip: support clk controller for rk3328 SoC Elaine Zhang <zhangqing@rock-chips.com> - 2016-12-19 03:00 +0100
  [PATCH v2 1/4] clk: rockchip: add dt-binding header for rk3328 Elaine Zhang <zhangqing@rock-chips.com> - 2016-12-19 03:00 +0100
  [PATCH v2 4/4] clk: rockchip: add new pll-type for rk3328 Elaine Zhang <zhangqing@rock-chips.com> - 2016-12-19 03:00 +0100
    Re: [PATCH v2 4/4] clk: rockchip: add new pll-type for rk3328 Heiko Stuebner <heiko@sntech.de> - 2016-12-24 03:20 +0100
  [PATCH v2 2/4] dt-bindings: add bindings for rk3328 clock controller Elaine Zhang <zhangqing@rock-chips.com> - 2016-12-19 03:00 +0100
    Re: [PATCH v2 2/4] dt-bindings: add bindings for rk3328 clock  controller Rob Herring <robh@kernel.org> - 2016-12-22 19:40 +0100

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