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From: David Wu <david.wu@rock-chips.com>
To: heiko@sntech.de, wsa@the-dreams.de
Cc: robh+dt@kernel.org, dianders@chromium.org,
	andy.shevchenko@gmail.com, pawel.moll@arm.com,
	mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
	galak@codeaurora.org, briannorris@google.com,
	davidriley@google.com, huangtao@rock-chips.com,
	hl@rock-chips.com, xjq@rock-chips.com, zyw@rock-chips.com,
	cf@rock-chips.com, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	David Wu <david.wu@rock-chips.com>
Subject: [PATCH v7 7/9] dt-bindings: i2c: rk3x: add support for rk3399
Date: Wed,  4 May 2016 22:35:23 +0800	[thread overview]
Message-ID: <1462372523-6444-1-git-send-email-david.wu@rock-chips.com> (raw)
In-Reply-To: <1462371194-5809-1-git-send-email-david.wu@rock-chips.com>

The bus clock and function clock are separated at rk3399,
and others use one clock as the bus clock and function clock.

Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 Documentation/devicetree/bindings/i2c/i2c-rk3x.txt | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
index 0b4a85f..82b6f6b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -6,10 +6,20 @@ RK3xxx SoCs.
 Required properties :
 
  - reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
-		"rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
+ - compatible: should be one of the followings
+   - "rockchip,rk3066-i2c": for rk3066
+   - "rockchip,rk3188-i2c": for rk3188
+   - "rockchip,rk3228-i2c": for rk3228
+   - "rockchip,rk3288-i2c": for rk3288
+   - "rockchip,rk3399-i2c": for rk3399
  - interrupts : interrupt number
- - clocks : parent clock
+ - clocks: See ../clock/clock-bindings.txt
+   - For older hardware (rk3066, rk3188, rk3228, rk3288):
+     - There is one clock that's used both to derive the functional clock
+       for the device and as the bus clock.  REQUIRED.
+   - For newer hardware (rk3399): specify by name
+     - "i2c": REQUIRED. This is used to derive the functional clock.
+     - "pclk": REQUIRED. This is the bus clock.equired on RK3066, RK3188 :
 
 Required on RK3066, RK3188 :
 
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: david.wu@rock-chips.com (David Wu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 7/9] dt-bindings: i2c: rk3x: add support for rk3399
Date: Wed,  4 May 2016 22:35:23 +0800	[thread overview]
Message-ID: <1462372523-6444-1-git-send-email-david.wu@rock-chips.com> (raw)
In-Reply-To: <1462371194-5809-1-git-send-email-david.wu@rock-chips.com>

The bus clock and function clock are separated at rk3399,
and others use one clock as the bus clock and function clock.

Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 Documentation/devicetree/bindings/i2c/i2c-rk3x.txt | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
index 0b4a85f..82b6f6b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -6,10 +6,20 @@ RK3xxx SoCs.
 Required properties :
 
  - reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
-		"rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
+ - compatible: should be one of the followings
+   - "rockchip,rk3066-i2c": for rk3066
+   - "rockchip,rk3188-i2c": for rk3188
+   - "rockchip,rk3228-i2c": for rk3228
+   - "rockchip,rk3288-i2c": for rk3288
+   - "rockchip,rk3399-i2c": for rk3399
  - interrupts : interrupt number
- - clocks : parent clock
+ - clocks: See ../clock/clock-bindings.txt
+   - For older hardware (rk3066, rk3188, rk3228, rk3288):
+     - There is one clock that's used both to derive the functional clock
+       for the device and as the bus clock.  REQUIRED.
+   - For newer hardware (rk3399): specify by name
+     - "i2c": REQUIRED. This is used to derive the functional clock.
+     - "pclk": REQUIRED. This is the bus clock.equired on RK3066, RK3188 :
 
 Required on RK3066, RK3188 :
 
-- 
1.9.1

  parent reply	other threads:[~2016-05-04 14:36 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-04 14:13 [PATCH v7 0/9] add i2c driver supported for rk3399 David Wu
2016-05-04 14:13 ` David Wu
2016-05-04 14:13 ` David Wu
2016-05-04 14:13 ` [PATCH v7 1/9] i2c: rk3x: add documentation to fields in "struct rk3x_i2c" David Wu
2016-05-04 14:13   ` David Wu
2016-05-04 23:45   ` Doug Anderson
2016-05-04 23:45     ` Doug Anderson
2016-05-04 23:45     ` Doug Anderson
2016-05-04 23:50     ` Doug Anderson
2016-05-04 23:50       ` Doug Anderson
2016-05-04 14:13 ` [PATCH v7 2/9] i2c: rk3x: use struct "rk3x_i2c_calced_timings" David Wu
2016-05-04 14:13   ` David Wu
2016-05-05 22:55   ` Doug Anderson
2016-05-05 22:55     ` Doug Anderson
2016-05-05 22:55     ` Doug Anderson
2016-05-06  2:19     ` David.Wu
2016-05-06  2:19       ` David.Wu
2016-05-04 14:13 ` [PATCH v7 3/9] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() David Wu
2016-05-04 14:13   ` David Wu
2016-05-05 22:55   ` Doug Anderson
2016-05-05 22:55     ` Doug Anderson
2016-05-04 14:13 ` [PATCH v7 4/9] i2c: rk3x: Move setting STATE_START and add STATE_SETUP David Wu
2016-05-04 14:13   ` David Wu
2016-05-05 22:56   ` Doug Anderson
2016-05-05 22:56     ` Doug Anderson
2016-05-06  3:20     ` David.Wu
2016-05-06  3:20       ` David.Wu
2016-05-04 14:33 ` [PATCH v7 5/9] i2c: rk3x: Change SoC data to not use array David Wu
2016-05-04 14:33   ` David Wu
2016-05-05 21:36   ` Heiko Stübner
2016-05-05 21:36     ` Heiko Stübner
2016-05-05 21:36     ` Heiko Stübner
2016-05-05 22:57   ` Doug Anderson
2016-05-05 22:57     ` Doug Anderson
2016-05-05 22:57     ` Doug Anderson
2016-05-04 14:34 ` [PATCH v7 6/9] i2c: rk3x: Move spec timing data to "static const" structs David Wu
2016-05-04 14:34   ` David Wu
2016-05-05 22:58   ` Doug Anderson
2016-05-05 22:58     ` Doug Anderson
2016-05-06  4:55     ` David.Wu
2016-05-06  4:55       ` David.Wu
2016-05-04 14:35 ` David Wu [this message]
2016-05-04 14:35   ` [PATCH v7 7/9] dt-bindings: i2c: rk3x: add support for rk3399 David Wu
2016-05-05 22:12   ` Rob Herring
2016-05-05 22:12     ` Rob Herring
2016-05-06  6:09     ` David.Wu
2016-05-06  6:09       ` David.Wu
2016-05-05 22:59   ` Doug Anderson
2016-05-05 22:59     ` Doug Anderson
2016-05-04 14:36 ` [PATCH v7 8/9] i2c: rk3x: add i2c support for rk3399 soc David Wu
2016-05-04 14:36   ` David Wu
2016-05-05 23:00   ` Doug Anderson
2016-05-05 23:00     ` Doug Anderson
2016-05-05 23:00     ` Doug Anderson
2016-05-06  9:32     ` David.Wu
2016-05-06  9:32       ` David.Wu
2016-05-06 18:00       ` Doug Anderson
2016-05-06 18:00         ` Doug Anderson
2016-05-04 14:37 ` [PATCH v7 9/9] i2c: rk3x: support fast-mode plus for rk3399 David Wu
2016-05-04 14:37   ` David Wu
2016-05-05 23:02   ` Doug Anderson
2016-05-05 23:02     ` Doug Anderson
2016-05-06  2:12     ` David.Wu
2016-05-06  2:12       ` David.Wu

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