From 51b3802e79606b2326f4a8cac0f2766a2e15338b Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 4 Jan 2023 10:56:12 +0100 Subject: [PATCH 1/2] dt-bindings: rtc: qcom-pm8xxx: allow 'wakeup-source' property The RTC can be used as a wakeup source on at least some platforms so allow it to be described as such. Signed-off-by: Johan Hovold Acked-by: Rob Herring Link: https://lore.kernel.org/r/20230104095612.6756-1-johan+linaro@kernel.org Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml index 0a7aa29563c1c..21c8ea08ff0a2 100644 --- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml @@ -40,6 +40,8 @@ properties: description: Indicates that the setting of RTC time is allowed by the host CPU. + wakeup-source: true + required: - compatible - reg From 08279468a294d8c996a657ecc9e51bd5c084c75d Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 17 Jan 2023 18:24:44 +0100 Subject: [PATCH 2/2] rtc: sunplus: fix format string for printing resource On 32-bit architectures with 64-bit resource_size_t, sp_rtc_probe() causes a compiler warning: drivers/rtc/rtc-sunplus.c: In function 'sp_rtc_probe': drivers/rtc/rtc-sunplus.c:243:33: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=] 243 | dev_dbg(&plat_dev->dev, "res = 0x%x, reg_base = 0x%lx\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The best way to print a resource is the special %pR format string, and similarly to print a pointer we can use %p and avoid the cast. Fixes: fad6cbe9b2b4 ("rtc: Add driver for RTC in Sunplus SP7021") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20230117172450.2938962-1-arnd@kernel.org Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-sunplus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-sunplus.c b/drivers/rtc/rtc-sunplus.c index e8e2ab1103fc0..4b578e4d44f6a 100644 --- a/drivers/rtc/rtc-sunplus.c +++ b/drivers/rtc/rtc-sunplus.c @@ -240,8 +240,8 @@ static int sp_rtc_probe(struct platform_device *plat_dev) if (IS_ERR(sp_rtc->reg_base)) return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->reg_base), "%s devm_ioremap_resource fail\n", RTC_REG_NAME); - dev_dbg(&plat_dev->dev, "res = 0x%x, reg_base = 0x%lx\n", - sp_rtc->res->start, (unsigned long)sp_rtc->reg_base); + dev_dbg(&plat_dev->dev, "res = %pR, reg_base = %p\n", + sp_rtc->res, sp_rtc->reg_base); sp_rtc->irq = platform_get_irq(plat_dev, 0); if (sp_rtc->irq < 0)