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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-06-01 16:19:39 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-06-01 16:19:39 +0300 |
| commit | ac7ccfc75faf2d82fe3176a100ed032621335b62 (patch) | |
| tree | d33e01819b18a9c393a031fb487ad97aa86d45b2 /drivers/clk | |
| parent | f1ecbf79554d30baef4bef770b9500a1b7c51b82 (diff) | |
| parent | 552abb884e97d26589964e5a8c7e736f852f95f0 (diff) | |
| download | linux-ac7ccfc75faf2d82fe3176a100ed032621335b62.tar.xz | |
Merge branch 'pm-cpufreq'
* pm-cpufreq:
cpufreq: Fix up cpufreq_boost_set_sw()
cpufreq: fix minor typo in struct cpufreq_driver doc comment
cpufreq: qoriq: Add platform dependencies
clk: qoriq: add cpufreq platform device
cpufreq: qoriq: convert to a platform driver
cpufreq: qcom: fix wrong compatible binding
cpufreq: imx-cpufreq-dt: support i.MX7ULP
cpufreq: dt: Add support for r8a7742
cpufreq: Add i.MX7ULP to cpufreq-dt-platdev blacklist
cpufreq: omap: Build driver by default for ARCH_OMAP2PLUS
cpufreq: intel_pstate: Use passive mode by default without HWP
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-qoriq.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c index d5946f7486d6..374afcab89af 100644 --- a/drivers/clk/clk-qoriq.c +++ b/drivers/clk/clk-qoriq.c @@ -95,6 +95,7 @@ struct clockgen { }; static struct clockgen clockgen; +static bool add_cpufreq_dev __initdata; static void cg_out(struct clockgen *cg, u32 val, u32 __iomem *reg) { @@ -1019,7 +1020,7 @@ static void __init create_muxes(struct clockgen *cg) } } -static void __init clockgen_init(struct device_node *np); +static void __init _clockgen_init(struct device_node *np, bool legacy); /* * Legacy nodes may get probed before the parent clockgen node. @@ -1030,7 +1031,7 @@ static void __init clockgen_init(struct device_node *np); static void __init legacy_init_clockgen(struct device_node *np) { if (!clockgen.node) - clockgen_init(of_get_parent(np)); + _clockgen_init(of_get_parent(np), true); } /* Legacy node */ @@ -1447,7 +1448,7 @@ static bool __init has_erratum_a4510(void) } #endif -static void __init clockgen_init(struct device_node *np) +static void __init _clockgen_init(struct device_node *np, bool legacy) { int i, ret; bool is_old_ls1021a = false; @@ -1516,12 +1517,35 @@ static void __init clockgen_init(struct device_node *np) __func__, np, ret); } + /* Don't create cpufreq device for legacy clockgen blocks */ + add_cpufreq_dev = !legacy; + return; err: iounmap(clockgen.regs); clockgen.regs = NULL; } +static void __init clockgen_init(struct device_node *np) +{ + _clockgen_init(np, false); +} + +static int __init clockgen_cpufreq_init(void) +{ + struct platform_device *pdev; + + if (add_cpufreq_dev) { + pdev = platform_device_register_simple("qoriq-cpufreq", -1, + NULL, 0); + if (IS_ERR(pdev)) + pr_err("Couldn't register qoriq-cpufreq err=%ld\n", + PTR_ERR(pdev)); + } + return 0; +} +device_initcall(clockgen_cpufreq_init); + CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init); CLK_OF_DECLARE(qoriq_clockgen_b4420, "fsl,b4420-clockgen", clockgen_init); |