Merge tag 'pm-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC power management and clock changes from Olof Johansson: "This branch contains a largeish set of updates of power management and clock setup. The bulk of it is for OMAP/AM33xx platforms, but also a few around hotplug/suspend/resume on Exynos. It includes a split-up of some of the OMAP clock data into separate files which adds to the diffstat, but gross delta is fairly reasonable." * tag 'pm-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (60 commits) ARM: OMAP: Move plat-omap/dma-omap.h to include/linux/omap-dma.h ASoC: OMAP: mcbsp fixes for enabling ARM multiplatform support watchdog: OMAP: fixup for ARM multiplatform support ARM: EXYNOS: Add flush_cache_all in suspend finisher ARM: EXYNOS: Remove scu_enable from cpuidle ARM: EXYNOS: Fix soft reboot hang after suspend/resume ARM: EXYNOS: Add support for rtc wakeup ARM: EXYNOS: fix the hotplug for Cortex-A15 ARM: OMAP2+: omap_device: Correct resource handling for DT boot ARM: OMAP2+: hwmod: Add possibility to count hwmod resources based on type ARM: OMAP2+: hwmod: Add support for per hwmod/module context lost count ARM: OMAP2+: PRM: initialize some PRM functions early ARM: OMAP2+: voltage: fixup oscillator handling when CONFIG_PM=n ARM: OMAP4: USB: power down MUSB PHY during boot ARM: OMAP2+: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP2xxx: clock: drop obsolete clock data ARM: OMAP2: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP3+: DPLL: drop !CONFIG_COMMON_CLK sections ARM: AM33xx: clock: drop obsolete clock data ARM: OMAP3xxx: clk: drop obsolete clock data ...
Šī revīzija ir iekļauta:
@@ -130,24 +130,21 @@ static irqreturn_t sr_interrupt(int irq, void *data)
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static void sr_set_clk_length(struct omap_sr *sr)
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{
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struct clk *sys_ck;
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u32 sys_clk_speed;
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struct clk *fck;
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u32 fclk_speed;
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if (cpu_is_omap34xx())
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sys_ck = clk_get(NULL, "sys_ck");
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else
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sys_ck = clk_get(NULL, "sys_clkin_ck");
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fck = clk_get(&sr->pdev->dev, "fck");
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if (IS_ERR(sys_ck)) {
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dev_err(&sr->pdev->dev, "%s: unable to get sys clk\n",
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__func__);
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if (IS_ERR(fck)) {
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dev_err(&sr->pdev->dev, "%s: unable to get fck for device %s\n",
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__func__, dev_name(&sr->pdev->dev));
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return;
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}
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sys_clk_speed = clk_get_rate(sys_ck);
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clk_put(sys_ck);
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fclk_speed = clk_get_rate(fck);
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clk_put(fck);
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switch (sys_clk_speed) {
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switch (fclk_speed) {
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case 12000000:
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sr->clk_length = SRCLKLENGTH_12MHZ_SYSCLK;
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break;
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@@ -164,34 +161,12 @@ static void sr_set_clk_length(struct omap_sr *sr)
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sr->clk_length = SRCLKLENGTH_38MHZ_SYSCLK;
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break;
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default:
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dev_err(&sr->pdev->dev, "%s: Invalid sysclk value: %d\n",
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__func__, sys_clk_speed);
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dev_err(&sr->pdev->dev, "%s: Invalid fclk rate: %d\n",
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__func__, fclk_speed);
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break;
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}
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}
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static void sr_set_regfields(struct omap_sr *sr)
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{
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/*
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* For time being these values are defined in smartreflex.h
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* and populated during init. May be they can be moved to board
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* file or pmic specific data structure. In that case these structure
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* fields will have to be populated using the pdata or pmic structure.
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*/
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if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
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sr->err_weight = OMAP3430_SR_ERRWEIGHT;
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sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
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sr->accum_data = OMAP3430_SR_ACCUMDATA;
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if (!(strcmp(sr->name, "smartreflex_mpu_iva"))) {
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sr->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT;
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sr->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT;
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} else {
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sr->senn_avgweight = OMAP3430_SR2_SENNAVGWEIGHT;
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sr->senp_avgweight = OMAP3430_SR2_SENPAVGWEIGHT;
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}
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}
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}
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static void sr_start_vddautocomp(struct omap_sr *sr)
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{
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if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) {
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@@ -924,8 +899,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
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sr_info->nvalue_count = pdata->nvalue_count;
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sr_info->senn_mod = pdata->senn_mod;
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sr_info->senp_mod = pdata->senp_mod;
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sr_info->err_weight = pdata->err_weight;
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sr_info->err_maxlimit = pdata->err_maxlimit;
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sr_info->accum_data = pdata->accum_data;
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sr_info->senn_avgweight = pdata->senn_avgweight;
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sr_info->senp_avgweight = pdata->senp_avgweight;
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sr_info->autocomp_active = false;
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sr_info->ip_type = pdata->ip_type;
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sr_info->base = ioremap(mem->start, resource_size(mem));
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if (!sr_info->base) {
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dev_err(&pdev->dev, "%s: ioremap fail\n", __func__);
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@@ -937,7 +918,6 @@ static int __init omap_sr_probe(struct platform_device *pdev)
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sr_info->irq = irq->start;
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sr_set_clk_length(sr_info);
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sr_set_regfields(sr_info);
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list_add(&sr_info->node, &sr_list);
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