[PATCH 6/9] clk: pistachio: Propagate rate changes in the MIPS PLL clock sub-tree

From: Ezequiel Garcia
Date: Thu May 21 2015 - 20:04:26 EST


This commit passes CLK_SET_RATE_PARENT to the "mips_div",
"mips_internal_div", and "mips_pll_mux" clocks. This flag is needed for the
"mips" clock to propagate rate changes up to the "mips_pll" root clock.

Signed-off-by: Govindraj Raja <Govindraj.Raja@xxxxxxxxxx>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@xxxxxxxxxx>
---
drivers/clk/pistachio/clk-pistachio.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/pistachio/clk-pistachio.c b/drivers/clk/pistachio/clk-pistachio.c
index 47e2fb1..22a7ebd 100644
--- a/drivers/clk/pistachio/clk-pistachio.c
+++ b/drivers/clk/pistachio/clk-pistachio.c
@@ -57,9 +57,10 @@ static struct pistachio_fixed_factor pistachio_ffs[] __initdata = {
};

static struct pistachio_div pistachio_divs[] __initdata = {
- DIV(CLK_MIPS_INTERNAL_DIV, "mips_internal_div", "mips_pll_mux",
- 0x204, 2),
- DIV(CLK_MIPS_DIV, "mips_div", "mips_internal_div", 0x208, 8),
+ DIV_F(CLK_MIPS_INTERNAL_DIV, "mips_internal_div", "mips_pll_mux",
+ 0x204, 2, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_MIPS_DIV, "mips_div", "mips_internal_div",
+ 0x208, 8, CLK_SET_RATE_PARENT, 0),
DIV_F(CLK_AUDIO_DIV, "audio_div", "audio_mux",
0x20c, 8, 0, CLK_DIVIDER_ROUND_CLOSEST),
DIV_F(CLK_I2S_DIV, "i2s_div", "audio_pll_mux",
@@ -126,7 +127,8 @@ PNAME(mux_xtal_bt) = { "xtal", "bt_pll" };
static struct pistachio_mux pistachio_muxes[] __initdata = {
MUX(CLK_AUDIO_REF_MUX, "audio_refclk_mux", mux_xtal_audio_refclk,
0x200, 0),
- MUX(CLK_MIPS_PLL_MUX, "mips_pll_mux", mux_xtal_mips, 0x200, 1),
+ MUX_F(CLK_MIPS_PLL_MUX, "mips_pll_mux", mux_xtal_mips,
+ 0x200, 1, CLK_SET_RATE_PARENT),
MUX(CLK_AUDIO_PLL_MUX, "audio_pll_mux", mux_xtal_audio, 0x200, 2),
MUX(CLK_AUDIO_MUX, "audio_mux", mux_audio_debug, 0x200, 4),
MUX(CLK_RPU_V_PLL_MUX, "rpu_v_pll_mux", mux_xtal_rpu_v, 0x200, 5),
--
2.3.3

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