From: Guodong Xu <guodong.xu@linaro.org>
To: lee.jones@linaro.org, sameo@linux.intel.com, robh+dt@kernel.org,
pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
linux@arm.linux.org.uk, grant.likely@linaro.org,
khilman@linaro.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, zhangnian@huawei.com
Cc: Guodong Xu <guodong.xu@linaro.org>
Subject: [PATCH v8 1/3] Documentation: mfd: add docs for hi6421 dt
Date: Mon, 1 Sep 2014 16:28:33 +0800 [thread overview]
Message-ID: <1409560115-30646-2-git-send-email-guodong.xu@linaro.org> (raw)
In-Reply-To: <1409560115-30646-1-git-send-email-guodong.xu@linaro.org>
Add documentation for HiSilicon Hi6421 PMIC dt binding.
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
---
Documentation/devicetree/bindings/mfd/hi6421.txt | 38 ++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/hi6421.txt
diff --git a/Documentation/devicetree/bindings/mfd/hi6421.txt b/Documentation/devicetree/bindings/mfd/hi6421.txt
new file mode 100644
index 0000000..0d5a446
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/hi6421.txt
@@ -0,0 +1,38 @@
+* HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
+
+Required parent device properties:
+- compatible : contains "hisilicon,hi6421-pmic";
+- reg : register range space of hi6421;
+
+Supported Hi6421 sub-devices include:
+
+Device IRQ Names Supply Names Description
+------ --------- ------------ -----------
+regulators : None : None : Regulators
+
+Required child device properties:
+None.
+
+Example:
+ hi6421 {
+ compatible = "hisilicon,hi6421-pmic";
+ reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */
+
+ regulators {
+ // supply for MLC NAND/ eMMC
+ hi6421_vout0_reg: hi6421_vout0 {
+ regulator-name = "VOUT0";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+
+ // supply for 26M Oscillator
+ hi6421_vout1_reg: hi6421_vout1 {
+ regulator-name = "VOUT1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
--
1.9.1
next prev parent reply other threads:[~2014-09-01 8:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 8:28 [PATCH 0/3] Add MFD and regulator drivers for Hi6421 PMIC SoC Guodong Xu
2014-09-01 8:28 ` Guodong Xu [this message]
2014-09-04 9:44 ` [PATCH v8 1/3] Documentation: mfd: add docs for hi6421 dt Lee Jones
2014-09-01 8:28 ` [PATCH v8 2/3] mfd: Add hi6421 PMIC core driver Guodong Xu
2014-09-04 9:43 ` Lee Jones
2014-09-01 8:28 ` [PATCH v8 3/3] ARM: dts: hi3620-hi4511: Add HI6421 MFD and regulator nodes Guodong Xu
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