diff options
| -rw-r--r-- | Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt | 9 | ||||
| -rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-bandgap.c | 8 |
2 files changed, 7 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt index 1953b33cad51..0c9222d27fae 100644 --- a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt +++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt @@ -17,8 +17,9 @@ Required properties: - interrupts : this entry should indicate which interrupt line the talert signal is routed to; Specific: -- ti,tshut-gpio : this entry should be used to inform which GPIO -line the tshut signal is routed to; +- gpios : this entry should be used to inform which GPIO +line the tshut signal is routed to. The informed GPIO will +be treated as an IRQ; - regs : this entry must also be specified and it is specific to each bandgap version, because the mapping may change from soc to soc, apart of depending on available features. @@ -37,7 +38,7 @@ bandgap { 0x4a002378 0x18>; compatible = "ti,omap4460-bandgap"; interrupts = <0 126 4>; /* talert */ - ti,tshut-gpio = <86>; + gpios = <&gpio3 22 0>; /* tshut */ }; OMAP4470: @@ -47,7 +48,7 @@ bandgap { 0x4a002378 0x18>; compatible = "ti,omap4470-bandgap"; interrupts = <0 126 4>; /* talert */ - ti,tshut-gpio = <86>; + gpios = <&gpio3 22 0>; /* tshut */ }; OMAP5430: diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 7c0b3ebcf83a..9dfd47196e63 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -38,6 +38,7 @@ #include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/of_irq.h> +#include <linux/of_gpio.h> #include <linux/io.h> #include "ti-bandgap.h" @@ -1129,7 +1130,6 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev) const struct of_device_id *of_id; struct ti_bandgap *bgp; struct resource *res; - u32 prop; int i; /* just for the sake */ @@ -1173,11 +1173,7 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev) } while (res); if (TI_BANDGAP_HAS(bgp, TSHUT)) { - if (of_property_read_u32(node, "ti,tshut-gpio", &prop) < 0) { - dev_err(&pdev->dev, "missing tshut gpio in device tree\n"); - return ERR_PTR(-EINVAL); - } - bgp->tshut_gpio = prop; + bgp->tshut_gpio = of_get_gpio(node, 0); if (!gpio_is_valid(bgp->tshut_gpio)) { dev_err(&pdev->dev, "invalid gpio for tshut (%d)\n", bgp->tshut_gpio); |