Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform changes from Arnd Bergmann:
 "New and updated SoC support, notable changes include:

   - bcm:
        brcmstb SMP support
        initial iproc/cygnus support
   - exynos:
        Exynos4415 SoC support
        PMU and suspend support for Exynos5420
        PMU support for Exynos3250
        pm related maintenance
   - imx:
        new LS1021A SoC support
        vybrid 610 global timer support
   - integrator:
        convert to using multiplatform configuration
   - mediatek:
        earlyprintk support for mt8127/mt8135
   - meson:
        meson8 soc and l2 cache controller support
   - mvebu:
        Armada 38x CPU hotplug support
        drop support for prerelease Armada 375 Z1 stepping
        extended suspend support, now works on Armada 370/XP
   - omap:
        hwmod related maintenance
        prcm cleanup
   - pxa:
        initial pxa27x DT handling
   - rockchip:
        SMP support for rk3288
        add cpu frequency scaling support
   - shmobile:
        r8a7740 power domain support
        various small restart, timer, pci apmu changes
   - sunxi:
        Allwinner A80 (sun9i) earlyprintk support
   - ux500:
        power domain support

  Overall, a significant chunk of changes, coming mostly from the usual
  suspects: omap, shmobile, samsung and mvebu, all of which already
  contain a lot of platform specific code in arch/arm"

* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (187 commits)
  ARM: mvebu: use the cpufreq-dt platform_data for independent clocks
  soc: integrator: Add terminating entry for integrator_cm_match
  ARM: mvebu: add SDRAM controller description for Armada XP
  ARM: mvebu: adjust mbus controller description on Armada 370/XP
  ARM: mvebu: add suspend/resume DT information for Armada XP GP
  ARM: mvebu: synchronize secondary CPU clocks on resume
  ARM: mvebu: make sure MMU is disabled in armada_370_xp_cpu_resume
  ARM: mvebu: Armada XP GP specific suspend/resume code
  ARM: mvebu: reserve the first 10 KB of each memory bank for suspend/resume
  ARM: mvebu: implement suspend/resume support for Armada XP
  clk: mvebu: add suspend/resume for gatable clocks
  bus: mvebu-mbus: provide a mechanism to save SDRAM window configuration
  bus: mvebu-mbus: suspend/resume support
  clocksource: time-armada-370-xp: add suspend/resume support
  irqchip: armada-370-xp: Add suspend/resume support
  ARM: add lolevel debug support for asm9260
  ARM: add mach-asm9260
  ARM: EXYNOS: use u8 for val[] in struct exynos_pmu_conf
  power: reset: imx-snvs-poweroff: add power off driver for i.mx6
  ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A
  ...

1 files changed, 16 insertions, 5 deletions

diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c
index 409637254594..5937ddee1a99 100644
--- a/arch/arm/mach-imx/clk-vf610.c
+++ b/arch/arm/mach-imx/clk-vf610.c
@@ -120,6 +120,17 @@ static unsigned int const clks_init_on[] __initconst = {
 	VF610_CLK_DDR_SEL,
 };
 
+static struct clk * __init vf610_get_fixed_clock(
+				struct device_node *ccm_node, const char *name)
+{
+	struct clk *clk = of_clk_get_by_name(ccm_node, name);
+
+	/* Backward compatibility if device tree is missing clks assignments */
+	if (IS_ERR(clk))
+		clk = imx_obtain_fixed_clock(name, 0);
+	return clk;
+};
+
 static void __init vf610_clocks_init(struct device_node *ccm_node)
 {
 	struct device_node *np;
@@ -130,13 +141,13 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	clk[VF610_CLK_SIRC_32K] = imx_clk_fixed("sirc_32k", 32000);
 	clk[VF610_CLK_FIRC] = imx_clk_fixed("firc", 24000000);
 
-	clk[VF610_CLK_SXOSC] = imx_obtain_fixed_clock("sxosc", 0);
-	clk[VF610_CLK_FXOSC] = imx_obtain_fixed_clock("fxosc", 0);
-	clk[VF610_CLK_AUDIO_EXT] = imx_obtain_fixed_clock("audio_ext", 0);
-	clk[VF610_CLK_ENET_EXT] = imx_obtain_fixed_clock("enet_ext", 0);
+	clk[VF610_CLK_SXOSC] = vf610_get_fixed_clock(ccm_node, "sxosc");
+	clk[VF610_CLK_FXOSC] = vf610_get_fixed_clock(ccm_node, "fxosc");
+	clk[VF610_CLK_AUDIO_EXT] = vf610_get_fixed_clock(ccm_node, "audio_ext");
+	clk[VF610_CLK_ENET_EXT] = vf610_get_fixed_clock(ccm_node, "enet_ext");
 
 	/* Clock source from external clock via LVDs PAD */
-	clk[VF610_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
+	clk[VF610_CLK_ANACLK1] = vf610_get_fixed_clock(ccm_node, "anaclk1");
 
 	clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);