Merge branches 'clock_fixes_3.4rc', 'clockdomain_fixes_3.4rc',... (a9dd31b7) · Commits · EulixOS / Software / Kernel

arch/arm/mach-omap2/clockdomains44xx_data.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -390,7 +390,7 @@ static struct clockdomain emu_sys_44xx_clkdm = {
		.prcm_partition = OMAP4430_PRM_PARTITION,
		.cm_inst = OMAP4430_PRM_EMU_CM_INST,
		.clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS,
		.flags = CLKDM_CAN_HWSUP,
		.flags = CLKDM_CAN_ENABLE_AUTO \| CLKDM_CAN_FORCE_WAKEUP,
		};

		static struct clockdomain l3_dma_44xx_clkdm = {

arch/arm/mach-omap2/hsmmc.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -506,6 +506,13 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
		if (oh->dev_attr != NULL) {
		mmc_dev_attr = oh->dev_attr;
		mmc_data->controller_flags = mmc_dev_attr->flags;
		/*
		* erratum 2.1.1.128 doesn't apply if board has
		* a transceiver is attached
		*/
		if (hsmmcinfo->transceiver)
		mmc_data->controller_flags &=
		~OMAP_HSMMC_BROKEN_MULTIBLOCK_READ;
		}

		pdev = platform_device_alloc(name, ctrl_nr - 1);

arch/arm/mach-omap2/omap_hwmod.c

+38 −50

Original line number	Diff line number	Diff line
		@@ -1477,6 +1477,11 @@ static int _reset(struct omap_hwmod *oh)

		ret = (oh->class->reset) ? oh->class->reset(oh) : _ocp_softreset(oh);

		if (oh->class->sysc) {
		_update_sysc_cache(oh);
		_enable_sysc(oh);
		}

		return ret;
		}

		@@ -1786,20 +1791,9 @@ static int _setup(struct omap_hwmod oh, void data)
		return 0;
		}

		if (!(oh->flags & HWMOD_INIT_NO_RESET)) {
		if (!(oh->flags & HWMOD_INIT_NO_RESET))
		_reset(oh);

		/*
		* OCP_SYSCONFIG bits need to be reprogrammed after a softreset.
		* The _enable() function should be split to
		* avoid the rewrite of the OCP_SYSCONFIG register.
		*/
		if (oh->class->sysc) {
		_update_sysc_cache(oh);
		_enable_sysc(oh);
		}
		}

		postsetup_state = oh->_postsetup_state;
		if (postsetup_state == _HWMOD_STATE_UNKNOWN)
		postsetup_state = _HWMOD_STATE_ENABLED;
		@@ -1907,20 +1901,10 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
		*/
		int omap_hwmod_softreset(struct omap_hwmod *oh)
		{
		u32 v;
		int ret;

		if (!oh \|\| !(oh->_sysc_cache))
		if (!oh)
		return -EINVAL;

		v = oh->_sysc_cache;
		ret = _set_softreset(oh, &v);
		if (ret)
		goto error;
		_write_sysconfig(v, oh);

		error:
		return ret;
		return _ocp_softreset(oh);
		}

		/**
		@@ -2463,26 +2447,28 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
		* @oh: struct omap_hwmod *
		*
		* Sets the module OCP socket ENAWAKEUP bit to allow the module to
		* send wakeups to the PRCM. Eventually this should sets PRCM wakeup
		* registers to cause the PRCM to receive wakeup events from the
		* module. Does not set any wakeup routing registers beyond this
		* point - if the module is to wake up any other module or subsystem,
		* that must be set separately. Called by omap_device code. Returns
		* -EINVAL on error or 0 upon success.
		* send wakeups to the PRCM, and enable I/O ring wakeup events for
		* this IP block if it has dynamic mux entries. Eventually this
		* should set PRCM wakeup registers to cause the PRCM to receive
		* wakeup events from the module. Does not set any wakeup routing
		* registers beyond this point - if the module is to wake up any other
		* module or subsystem, that must be set separately. Called by
		* omap_device code. Returns -EINVAL on error or 0 upon success.
		*/
		int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
		{
		unsigned long flags;
		u32 v;

		if (!oh->class->sysc \|\|
		!(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
		return -EINVAL;

		spin_lock_irqsave(&oh->_lock, flags);

		if (oh->class->sysc &&
		(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
		v = oh->_sysc_cache;
		_enable_wakeup(oh, &v);
		_write_sysconfig(v, oh);
		}

		_set_idle_ioring_wakeup(oh, true);
		spin_unlock_irqrestore(&oh->_lock, flags);

		@@ -2494,26 +2480,28 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
		* @oh: struct omap_hwmod *
		*
		* Clears the module OCP socket ENAWAKEUP bit to prevent the module
		* from sending wakeups to the PRCM. Eventually this should clear
		* PRCM wakeup registers to cause the PRCM to ignore wakeup events
		* from the module. Does not set any wakeup routing registers beyond
		* this point - if the module is to wake up any other module or
		* subsystem, that must be set separately. Called by omap_device
		* code. Returns -EINVAL on error or 0 upon success.
		* from sending wakeups to the PRCM, and disable I/O ring wakeup
		* events for this IP block if it has dynamic mux entries. Eventually
		* this should clear PRCM wakeup registers to cause the PRCM to ignore
		* wakeup events from the module. Does not set any wakeup routing
		* registers beyond this point - if the module is to wake up any other
		* module or subsystem, that must be set separately. Called by
		* omap_device code. Returns -EINVAL on error or 0 upon success.
		*/
		int omap_hwmod_disable_wakeup(struct omap_hwmod *oh)
		{
		unsigned long flags;
		u32 v;

		if (!oh->class->sysc \|\|
		!(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
		return -EINVAL;

		spin_lock_irqsave(&oh->_lock, flags);

		if (oh->class->sysc &&
		(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
		v = oh->_sysc_cache;
		_disable_wakeup(oh, &v);
		_write_sysconfig(v, oh);
		}

		_set_idle_ioring_wakeup(oh, false);
		spin_unlock_irqrestore(&oh->_lock, flags);

arch/arm/mach-omap2/omap_hwmod_44xx_data.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -2996,6 +2996,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp1_slaves[] = {
		&omap44xx_l4_abe__mcbsp1_dma,
		};

		static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = {
		{ .role = "pad_fck", .clk = "pad_clks_ck" },
		{ .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" },
		};

		static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
		.name = "mcbsp1",
		.class = &omap44xx_mcbsp_hwmod_class,
		@@ -3012,6 +3017,8 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
		},
		.slaves = omap44xx_mcbsp1_slaves,
		.slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp1_slaves),
		.opt_clks = mcbsp1_opt_clks,
		.opt_clks_cnt = ARRAY_SIZE(mcbsp1_opt_clks),
		};

		/* mcbsp2 */
		@@ -3071,6 +3078,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp2_slaves[] = {
		&omap44xx_l4_abe__mcbsp2_dma,
		};

		static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = {
		{ .role = "pad_fck", .clk = "pad_clks_ck" },
		{ .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" },
		};

		static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
		.name = "mcbsp2",
		.class = &omap44xx_mcbsp_hwmod_class,
		@@ -3087,6 +3099,8 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
		},
		.slaves = omap44xx_mcbsp2_slaves,
		.slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp2_slaves),
		.opt_clks = mcbsp2_opt_clks,
		.opt_clks_cnt = ARRAY_SIZE(mcbsp2_opt_clks),
		};

		/* mcbsp3 */
		@@ -3146,6 +3160,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp3_slaves[] = {
		&omap44xx_l4_abe__mcbsp3_dma,
		};

		static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = {
		{ .role = "pad_fck", .clk = "pad_clks_ck" },
		{ .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" },
		};

		static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
		.name = "mcbsp3",
		.class = &omap44xx_mcbsp_hwmod_class,
		@@ -3162,6 +3181,8 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
		},
		.slaves = omap44xx_mcbsp3_slaves,
		.slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp3_slaves),
		.opt_clks = mcbsp3_opt_clks,
		.opt_clks_cnt = ARRAY_SIZE(mcbsp3_opt_clks),
		};

		/* mcbsp4 */
		@@ -3200,6 +3221,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp4_slaves[] = {
		&omap44xx_l4_per__mcbsp4,
		};

		static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = {
		{ .role = "pad_fck", .clk = "pad_clks_ck" },
		{ .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" },
		};

		static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
		.name = "mcbsp4",
		.class = &omap44xx_mcbsp_hwmod_class,
		@@ -3216,6 +3242,8 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
		},
		.slaves = omap44xx_mcbsp4_slaves,
		.slaves_cnt = ARRAY_SIZE(omap44xx_mcbsp4_slaves),
		.opt_clks = mcbsp4_opt_clks,
		.opt_clks_cnt = ARRAY_SIZE(mcbsp4_opt_clks),
		};

		/*

arch/arm/mach-omap2/powerdomain.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -972,7 +972,13 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm)

		int pwrdm_state_switch(struct powerdomain *pwrdm)
		{
		return _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
		int ret;

		ret = pwrdm_wait_transition(pwrdm);
		if (!ret)
		ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);

		return ret;
		}

		int pwrdm_clkdm_state_switch(struct clockdomain *clkdm)