diff options
author | Shawn Guo <shawn.guo@freescale.com> | 2014-05-25 22:57:22 -0400 |
---|---|---|
committer | Shawn Guo <shawn.guo@freescale.com> | 2014-06-25 09:17:20 -0400 |
commit | 32c6168061643d5c6dc0a450705cfd70861f7394 (patch) | |
tree | 7feba22807cbd79fb4a6f490544b7844bec4b4ca | |
parent | c7b8e407591afb7d8976bb9fc3128f921282b7c6 (diff) |
ENGR00318063-4: ARM: imx: drop flag CLK_SET_RATE_NO_REPARENT for imx_clk_mux_flags
All the users of function imx_clk_mux_flags() set CLK_SET_RATE_PARENT
to request rate change propagatiopn up to parent. In this case, it
should be good to clear flag CLK_SET_RATE_NO_REPARENT to let clk core
find the best parent clock for the requested rate.
Let's drop flag CLK_SET_RATE_NO_REPARENT for imx_clk_mux_flags(), so
that function imx_clk_mux_flags_reparent() can just be saved.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
-rw-r--r-- | arch/arm/mach-imx/clk-imx6sx.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-imx/clk.h | 10 |
2 files changed, 2 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c index e65fb6f58c6a..41d6c332b3af 100644 --- a/arch/arm/mach-imx/clk-imx6sx.c +++ b/arch/arm/mach-imx/clk-imx6sx.c | |||
@@ -242,13 +242,13 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) | |||
242 | clks[IMX6SX_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); | 242 | clks[IMX6SX_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); |
243 | clks[IMX6SX_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); | 243 | clks[IMX6SX_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); |
244 | clks[IMX6SX_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); | 244 | clks[IMX6SX_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); |
245 | clks[IMX6SX_CLK_QSPI1_SEL] = imx_clk_mux_flags_reparent("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels), CLK_SET_RATE_PARENT); | 245 | clks[IMX6SX_CLK_QSPI1_SEL] = imx_clk_mux_flags("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels), CLK_SET_RATE_PARENT); |
246 | clks[IMX6SX_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels)); | 246 | clks[IMX6SX_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels)); |
247 | clks[IMX6SX_CLK_VID_SEL] = imx_clk_mux("vid_sel", base + 0x20, 21, 3, vid_sels, ARRAY_SIZE(vid_sels)); | 247 | clks[IMX6SX_CLK_VID_SEL] = imx_clk_mux("vid_sel", base + 0x20, 21, 3, vid_sels, ARRAY_SIZE(vid_sels)); |
248 | clks[IMX6SX_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels)); | 248 | clks[IMX6SX_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels)); |
249 | clks[IMX6SX_CLK_CAN_SEL] = imx_clk_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels)); | 249 | clks[IMX6SX_CLK_CAN_SEL] = imx_clk_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels)); |
250 | clks[IMX6SX_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels)); | 250 | clks[IMX6SX_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels)); |
251 | clks[IMX6SX_CLK_QSPI2_SEL] = imx_clk_mux_flags_reparent("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels), CLK_SET_RATE_PARENT); | 251 | clks[IMX6SX_CLK_QSPI2_SEL] = imx_clk_mux_flags("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels), CLK_SET_RATE_PARENT); |
252 | clks[IMX6SX_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels)); | 252 | clks[IMX6SX_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels)); |
253 | clks[IMX6SX_CLK_AUDIO_SEL] = imx_clk_mux("audio_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels)); | 253 | clks[IMX6SX_CLK_AUDIO_SEL] = imx_clk_mux("audio_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels)); |
254 | clks[IMX6SX_CLK_ENET_PRE_SEL] = imx_clk_mux("enet_pre_sel", base + 0x34, 15, 3, enet_pre_sels, ARRAY_SIZE(enet_pre_sels)); | 254 | clks[IMX6SX_CLK_ENET_PRE_SEL] = imx_clk_mux("enet_pre_sel", base + 0x34, 15, 3, enet_pre_sels, ARRAY_SIZE(enet_pre_sels)); |
diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index 319a9660e4c2..0f9076909517 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h | |||
@@ -110,16 +110,6 @@ static inline struct clk *imx_clk_mux_flags(const char *name, | |||
110 | int num_parents, unsigned long flags) | 110 | int num_parents, unsigned long flags) |
111 | { | 111 | { |
112 | return clk_register_mux(NULL, name, parents, num_parents, | 112 | return clk_register_mux(NULL, name, parents, num_parents, |
113 | flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0, | ||
114 | &imx_ccm_lock); | ||
115 | } | ||
116 | |||
117 | /* we can use this helper to register the clock which needs the re-parent. */ | ||
118 | static inline struct clk *imx_clk_mux_flags_reparent(const char *name, | ||
119 | void __iomem *reg, u8 shift, u8 width, const char **parents, | ||
120 | int num_parents, unsigned long flags) | ||
121 | { | ||
122 | return clk_register_mux(NULL, name, parents, num_parents, | ||
123 | flags, reg, shift, width, 0, | 113 | flags, reg, shift, width, 0, |
124 | &imx_ccm_lock); | 114 | &imx_ccm_lock); |
125 | } | 115 | } |