Commit de742570 authored by Tero Kristo's avatar Tero Kristo
Browse files

CLK: TI: interface: add support for omap2430 specific interface clock 



OMAP2430 I2CHS modules require specific hardware ops to be used, so added
a new compatible string for this.

Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
parent 9fa160cb

Documentation/devicetree/bindings/clock/ti/interface.txt

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ Required properties: 
  "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling

  "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling

  "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling

  "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW

				  handling

- #clock-cells : from common clock binding; shall be set to 0

- clocks : link to phandle of parent clock

- reg : base address for the control register

arch/arm/mach-omap2/clock.h

+0 −1
Original line number Diff line number Diff line
@@ -268,7 +268,6 @@ extern const struct clk_hw_omap_ops clkhwops_omap3430es2_hsotgusb_wait; 
extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait;

extern const struct clk_hw_omap_ops clkhwops_apll54;

extern const struct clk_hw_omap_ops clkhwops_apll96;

extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;



/* clksel_rate blocks shared between OMAP44xx and AM33xx */

extern const struct clksel_rate div_1_0_rates[];

drivers/clk/ti/interface.c

+11 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ static void __init of_ti_no_wait_interface_clk_setup(struct device_node *node) 
CLK_OF_DECLARE(ti_no_wait_interface_clk, "ti,omap3-no-wait-interface-clock",

	       of_ti_no_wait_interface_clk_setup);



#ifdef CONFIG_ARCH_OMAP3

static void __init of_ti_hsotgusb_interface_clk_setup(struct device_node *node)

{

	_of_ti_interface_clk_setup(node,
@@ -123,3 +124,13 @@ static void __init of_ti_am35xx_interface_clk_setup(struct device_node *node) 
}

CLK_OF_DECLARE(ti_am35xx_interface_clk, "ti,am35xx-interface-clock",

	       of_ti_am35xx_interface_clk_setup);

#endif



#ifdef CONFIG_SOC_OMAP2430

static void __init of_ti_omap2430_interface_clk_setup(struct device_node *node)

{

	_of_ti_interface_clk_setup(node, &clkhwops_omap2430_i2chs_wait);

}

CLK_OF_DECLARE(ti_omap2430_interface_clk, "ti,omap2430-interface-clock",

	       of_ti_omap2430_interface_clk_setup);

#endif

include/linux/clk/ti.h

+1 −0
Original line number Diff line number Diff line
@@ -312,6 +312,7 @@ static inline void of_ti_clk_deny_autoidle_all(void) { } 
#endif



extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;

extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;

extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;

extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;

extern const struct clk_hw_omap_ops clkhwops_wait;