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This finally removes the CLK_IS_ROOT flag by picking up the last few 

stragglers that didn't get merged by anyone this time around. Better to
 do it now than wait for another one to pop up. There's also a minor
 maintainers update and a Kconfig fix.
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Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk fixes from Stephen Boyd:
 "This finally removes the CLK_IS_ROOT flag by picking up the last few
  stragglers that didn't get merged by anyone this time around.

  Better to do it now than wait for another one to pop up.  There's also
  a minor maintainers update and a Kconfig fix"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: nxp: Select MFD_SYSCON for creg driver
  MAINTAINERS: Add file patterns for clock device tree bindings
  clk: Remove CLK_IS_ROOT flag
  clk: microchip: Remove CLK_IS_ROOT
  powerpc/512x: clk: Remove CLK_IS_ROOT
  vexpress/spc: Remove CLK_IS_ROOT
This commit is contained in:
Linus Torvalds 2016-06-07 16:24:44 -07:00
parent 43c082e727 72ad679aa7
commit 2051877c4c
6 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -3086,6 +3086,7 @@ M: Stephen Boyd <sboyd@codeaurora.org>
L: linux-clk@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
S: Maintained
F: Documentation/devicetree/bindings/clock/
F: drivers/clk/
X: drivers/clk/clkdev.c
F: include/linux/clk-pr*

2
arch/arm/mach-vexpress/spc.c
View File

@ -547,7 +547,7 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev)
init.name = dev_name(cpu_dev);
init.ops = &clk_spc_ops;
init.flags = CLK_IS_ROOT | CLK_GET_RATE_NOCACHE;
init.flags = CLK_GET_RATE_NOCACHE;
init.num_parents = 0;
return devm_clk_register(cpu_dev, &spc->hw);

2
arch/powerpc/platforms/512x/clock-commonclk.c
View File

@ -221,7 +221,7 @@ static bool soc_has_mclk_mux0_canin(void)
/* convenience wrappers around the common clk API */
static inline struct clk *mpc512x_clk_fixed(const char *name, int rate)
{
return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
return clk_register_fixed_rate(NULL, name, NULL, 0, rate);
}
static inline struct clk *mpc512x_clk_factor(

1
drivers/clk/Kconfig
View File

@ -175,6 +175,7 @@ config COMMON_CLK_KEYSTONE
config COMMON_CLK_NXP
def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
select REGMAP_MMIO if ARCH_LPC32XX
select MFD_SYSCON if ARCH_LPC18XX
---help---
Support for clock providers on NXP platforms.

10
drivers/clk/microchip/clk-pic32mzda.c
View File

@ -180,15 +180,15 @@ static int pic32mzda_clk_probe(struct platform_device *pdev)
/* register fixed rate clocks */
clks[POSCCLK] = clk_register_fixed_rate(&pdev->dev, "posc_clk", NULL,
CLK_IS_ROOT, 24000000);
0, 24000000);
clks[FRCCLK] = clk_register_fixed_rate(&pdev->dev, "frc_clk", NULL,
CLK_IS_ROOT, 8000000);
0, 8000000);
clks[BFRCCLK] = clk_register_fixed_rate(&pdev->dev, "bfrc_clk", NULL,
CLK_IS_ROOT, 8000000);
0, 8000000);
clks[LPRCCLK] = clk_register_fixed_rate(&pdev->dev, "lprc_clk", NULL,
CLK_IS_ROOT, 32000);
0, 32000);
clks[UPLLCLK] = clk_register_fixed_rate(&pdev->dev, "usbphy_clk", NULL,
CLK_IS_ROOT, 24000000);
0, 24000000);
/* fixed rate (optional) clock */
if (of_find_property(np, "microchip,pic32mzda-sosc", NULL)) {
pr_info("pic32-clk: dt requests SOSC.\n");

2
include/linux/clk-provider.h
View File

@ -25,7 +25,7 @@
#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */
#define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */
#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */
#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */
/* unused */
#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */
#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */
#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */