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authorOlof Johansson <olof@lixom.net>2018-12-12 23:56:36 +0300
committerOlof Johansson <olof@lixom.net>2018-12-12 23:56:36 +0300
commitfafda335f81a6e5af64a3452185299c86ec32b5e (patch)
tree6a94fd30425681dfd2d8c2a5ebc823e325bb6b60 /include/linux
parent2b6464560852f6c2ee2a37230cf29a23f324737c (diff)
parenta73900b826ce6faded48ee3e41aa890fbeba4068 (diff)
downloadlinux-fafda335f81a6e5af64a3452185299c86ec32b5e.tar.xz
Merge tag 'imx7ulp-dt-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt
i.MX7ULP device tree for 4.21: - It includes the initial device tree for i.MX7ULP SoC and EVK board support. * tag 'imx7ulp-dt-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx: add imx7ulp evk support ARM: dts: imx: add common imx7ulp dtsi support dt-bindings: fsl: add imx7ulp pm related components bindings dt-bindings: fsl: add compatible for imx7ulp evk clk: imx: add imx7ulp clk driver clk: imx: implement new clk_hw based APIs clk: imx: make mux parent strings const dt-bindings: clock: add imx7ulp clock binding doc clk: imx: add imx7ulp composite clk support clk: imx: add pfdv2 support clk: imx: add pllv4 support clk: fractional-divider: add CLK_FRAC_DIVIDER_ZERO_BASED flag support clk: imx: add gatable clock divider support Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/clk-provider.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 60c51871b04b..fa0bad94f26b 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -601,6 +601,12 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
* @lock: register lock
*
* Clock with adjustable fractional divider affecting its output frequency.
+ *
+ * Flags:
+ * CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator
+ * is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED
+ * is set then the numerator and denominator are both the value read
+ * plus one.
*/
struct clk_fractional_divider {
struct clk_hw hw;
@@ -620,6 +626,8 @@ struct clk_fractional_divider {
#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw)
+#define CLK_FRAC_DIVIDER_ZERO_BASED BIT(0)
+
extern const struct clk_ops clk_fractional_divider_ops;
struct clk *clk_register_fractional_divider(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,