diff options
Diffstat (limited to 'drivers/clk/versatile')
| -rw-r--r-- | drivers/clk/versatile/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/clk/versatile/clk-vexpress-osc.c | 20 |
2 files changed, 23 insertions, 23 deletions
diff --git a/drivers/clk/versatile/Kconfig b/drivers/clk/versatile/Kconfig index c2618f1477a2..a0ed412e8396 100644 --- a/drivers/clk/versatile/Kconfig +++ b/drivers/clk/versatile/Kconfig @@ -1,33 +1,35 @@ # SPDX-License-Identifier: GPL-2.0-only -config ICST - bool -config COMMON_CLK_VERSATILE - bool "Clock driver for ARM Reference designs" - depends on ARCH_INTEGRATOR || ARCH_REALVIEW || \ - ARCH_VERSATILE || ARCH_VEXPRESS || ARM64 || \ - COMPILE_TEST +menuconfig COMMON_CLK_VERSATILE + bool "Clock driver for ARM Reference designs" if COMPILE_TEST + default y if ARCH_INTEGRATOR || ARCH_REALVIEW || \ + ARCH_VERSATILE || ARCH_VEXPRESS + +if COMMON_CLK_VERSATILE + +config ICST + bool "Clock driver for ARM Reference designs ICST" select REGMAP_MMIO ---help--- Supports clocking on ARM Reference designs: - Integrator/AP and Integrator/CP - RealView PB1176, EB, PB11MP and PBX - - Versatile Express config CLK_SP810 bool "Clock driver for ARM SP810 System Controller" - depends on COMMON_CLK_VERSATILE - default y if ARCH_VEXPRESS + default y if (ARCH_VEXPRESS && ARM) ---help--- Supports clock muxing (REFCLK/TIMCLK to TIMERCLKEN0-3) capabilities of the ARM SP810 System Controller cell. config CLK_VEXPRESS_OSC - bool "Clock driver for Versatile Express OSC clock generators" - depends on COMMON_CLK_VERSATILE + tristate "Clock driver for Versatile Express OSC clock generators" depends on VEXPRESS_CONFIG + select REGMAP_MMIO default y if ARCH_VEXPRESS ---help--- Simple regmap-based driver driving clock generators on Versatile Express platforms hidden behind its configuration infrastructure, commonly known as OSCs. + +endif diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c index 7ade146a3ea9..b2b32fa2d7c3 100644 --- a/drivers/clk/versatile/clk-vexpress-osc.c +++ b/drivers/clk/versatile/clk-vexpress-osc.c @@ -7,6 +7,7 @@ #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/err.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -65,8 +66,8 @@ static int vexpress_osc_probe(struct platform_device *pdev) { struct clk_init_data init; struct vexpress_osc *osc; - struct clk *clk; u32 range[2]; + int ret; osc = devm_kzalloc(&pdev->dev, sizeof(*osc), GFP_KERNEL); if (!osc) @@ -92,11 +93,11 @@ static int vexpress_osc_probe(struct platform_device *pdev) osc->hw.init = &init; - clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) - return PTR_ERR(clk); + ret = devm_clk_hw_register(&pdev->dev, &osc->hw); + if (ret < 0) + return ret; - of_clk_add_provider(pdev->dev.of_node, of_clk_src_simple_get, clk); + devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, &osc->hw); clk_hw_set_rate_range(&osc->hw, osc->rate_min, osc->rate_max); dev_dbg(&pdev->dev, "Registered clock '%s'\n", init.name); @@ -108,6 +109,7 @@ static const struct of_device_id vexpress_osc_of_match[] = { { .compatible = "arm,vexpress-osc", }, {} }; +MODULE_DEVICE_TABLE(of, vexpress_osc_of_match); static struct platform_driver vexpress_osc_driver = { .driver = { @@ -116,9 +118,5 @@ static struct platform_driver vexpress_osc_driver = { }, .probe = vexpress_osc_probe, }; - -static int __init vexpress_osc_init(void) -{ - return platform_driver_register(&vexpress_osc_driver); -} -core_initcall(vexpress_osc_init); +module_platform_driver(vexpress_osc_driver); +MODULE_LICENSE("GPL v2"); |