From: hl@rock-chips.com (Lin Huang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] Documentation: bindings: add dt documentation for dfi controller
Date: Fri, 2 Sep 2016 06:31:21 +0800 [thread overview]
Message-ID: <1472769085-20715-2-git-send-email-hl@rock-chips.com> (raw)
In-Reply-To: <1472769085-20715-1-git-send-email-hl@rock-chips.com>
This patch adds the documentation for rockchip dfi devfreq-event driver.
Signed-off-by: Lin Huang <hl@rock-chips.com>
---
Changes in v8:
- delete a unuse blank line
Changes in v7:
- None
Changes in v6:
- None
Changes in v5:
- None
Changes in v4:
- None
Changes in v3:
- None
Changes in v2:
- None
Changes in v1:
- None
.../bindings/devfreq/event/rockchip-dfi.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
new file mode 100644
index 0000000..d66aca6
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
@@ -0,0 +1,19 @@
+
+* Rockchip rk3399 DFI device
+
+Required properties:
+- compatible: Must be "rockchip,rk3399-dfi".
+- reg: physical base address of each DFI and length of memory mapped region
+- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
+- clocks: phandles for clock specified in "clock-names" property
+- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
+
+Example:
+ dfi: dfi at 0xff630000 {
+ reg = <0x00 0xff630000 0x00 0x4000>;
+ compatible = "rockchip,rk3399-dfi";
+ rockchip,pmu = <&pmugrf>;
+ clocks = <&cru PCLK_DDR_MON>;
+ clock-names = "pclk_ddr_mon";
+ status = "disabled";
+ };
--
2.6.6
next prev parent reply other threads:[~2016-09-01 22:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-01 22:31 [PATCH 0/5] rk3399 support ddr frequency scaling Lin Huang
2016-09-01 22:31 ` Lin Huang [this message]
2016-09-02 8:50 ` [PATCH 1/5] Documentation: bindings: add dt documentation for dfi controller Chanwoo Choi
2016-09-01 22:31 ` [PATCH 2/5] PM / devfreq: event: support rockchip " Lin Huang
2016-09-01 22:31 ` [PATCH 3/5] Documentation: bindings: add dt documentation for rk3399 dmc Lin Huang
2016-09-02 8:53 ` Chanwoo Choi
2016-09-01 22:31 ` [PATCH 4/5] PM / devfreq: rockchip: add devfreq driver " Lin Huang
2016-09-01 23:17 ` Heiko Stübner
2016-09-02 1:46 ` Chanwoo Choi
2016-09-02 1:23 ` kbuild test robot
2016-09-05 0:49 ` Chanwoo Choi
2016-09-01 22:31 ` [PATCH 5/5] drm/rockchip: Add dmc notifier in vop driver Lin Huang
2016-09-02 0:34 ` kbuild test robot
2016-09-02 21:08 [PATCH 0/5] rk3399 support ddr frequency scaling Lin Huang
2016-09-02 21:08 ` [PATCH 1/5] Documentation: bindings: add dt documentation for dfi controller Lin Huang
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