diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun6i-rtc.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c index d65398497d5f..f6bfeba009e8 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c @@ -5,8 +5,10 @@ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/device.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_device.h> #include <linux/clk/sunxi-ng.h> @@ -323,6 +325,13 @@ static const struct sun6i_rtc_match_data sun50i_r329_rtc_ccu_data = { .osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents), }; +static const struct sun6i_rtc_match_data sun55i_a523_rtc_ccu_data = { + .have_ext_osc32k = true, + .have_iosc_calibration = true, + .osc32k_fanout_parents = sun50i_r329_osc32k_fanout_parents, + .osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents), +}; + static const struct of_device_id sun6i_rtc_ccu_match[] = { { .compatible = "allwinner,sun50i-h616-rtc", @@ -332,8 +341,13 @@ static const struct of_device_id sun6i_rtc_ccu_match[] = { .compatible = "allwinner,sun50i-r329-rtc", .data = &sun50i_r329_rtc_ccu_data, }, + { + .compatible = "allwinner,sun55i-a523-rtc", + .data = &sun55i_a523_rtc_ccu_data, + }, {}, }; +MODULE_DEVICE_TABLE(of, sun6i_rtc_ccu_match); int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg) { @@ -353,7 +367,7 @@ int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg) const char *fw_name; /* ext-osc32k was the only input clock in the old binding. */ - fw_name = of_property_read_bool(dev->of_node, "clock-names") + fw_name = of_property_present(dev->of_node, "clock-names") ? "ext-osc32k" : NULL; ext_osc32k_clk = devm_clk_get_optional(dev, fw_name); if (IS_ERR(ext_osc32k_clk)) @@ -378,5 +392,6 @@ int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg) return devm_sunxi_ccu_probe(dev, reg, &sun6i_rtc_ccu_desc); } -MODULE_IMPORT_NS(SUNXI_CCU); +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner H616/R329 RTC CCU"); MODULE_LICENSE("GPL"); |