diff mbox

[1/7] doc:bindings:Add document for mfd hi665x PMIC

Message ID 1446730488-31930-2-git-send-email-puck.chen@hisilicon.com
State New
Headers show

Commit Message

Chen Feng Nov. 5, 2015, 1:34 p.m. UTC
Add document for mfd driver hi655x pmic driver

Signed-off-by: Chen Feng <puck.chen@hisilicon.com>

Signed-off-by: Fei Wang <w.f@huawei.com>

---
 .../devicetree/bindings/mfd/hisilicon,hi655x.txt       | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt

-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Mark Brown Nov. 5, 2015, 2:04 p.m. UTC | #1
On Thu, Nov 05, 2015 at 09:34:42PM +0800, Chen Feng wrote:

Please use subject lines matching the style for the subsystem.  This
makes it easier for people to identify relevant patches.

> +- #interrupt-cells: Should be 2, two cells are needed for irq.

> +- interrupt-controller: hi655x has internal IRQs (has own IRQ domain).

> +- pmu_irq_gpio: should be &gpio_pmu_irq_n, is the IRQ gpio of hi655x.


I'm not entirely sure what this is but it sounds worrying - why can you
not just use a normal interrupt specifier?  It also doesn't correspond
to the example:

> +Example:

> +	pmic: pmic@f8000000 {

> +		compatible = "hisilicon,hi655x-pmic-driver";

> +		reg = <0x0 0xf8000000 0x0 0x1000>;

> +		#interrupt-cells = <2>;

> +		interrupt-controller;

> +		pmic_gpios = <&gpio_pmu_irq_n>;

> +		status = "okay";

> +	}

> -- 

> 1.9.1

> 

>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
new file mode 100644
index 0000000..afa2fa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
@@ -0,0 +1,18 @@ 
+Hisilicon hi655x Power Management Integrated Circuit (PMIC)
+
+Required properties:
+- compatible: Should be "hisilicon,hi655x-pmic-driver"
+- reg: Base address of PMIC on hi6220 soc
+- #interrupt-cells: Should be 2, two cells are needed for irq.
+- interrupt-controller: hi655x has internal IRQs (has own IRQ domain).
+- pmu_irq_gpio: should be &gpio_pmu_irq_n, is the IRQ gpio of hi655x.
+
+Example:
+	pmic: pmic@f8000000 {
+		compatible = "hisilicon,hi655x-pmic-driver";
+		reg = <0x0 0xf8000000 0x0 0x1000>;
+		#interrupt-cells = <2>;
+		interrupt-controller;
+		pmic_gpios = <&gpio_pmu_irq_n>;
+		status = "okay";
+	}