From: Lee Jones <lee.jones@linaro.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linus.walleij@stericsson.com,
arnd@arndb.de, grant.likely@secretlab.ca,
linux-i2c@vger.kernel.org
Subject: [PATCH 2/3] ARM: ux500: Add i2c configurations to the Device Tree for DB8500 based devices
Date: Wed, 13 Jun 2012 17:08:04 +0100 [thread overview]
Message-ID: <4FD8BAE4.4050606@linaro.org> (raw)
In-Reply-To: <CACRpkdaMDbH4NkiHRLAfbJZ_j4QXbwg94bvaWsdYRPH+dSfc8Q@mail.gmail.com>
From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 13 Jun 2012 16:21:14 +0100
Subject: [PATCH 2/3] ARM: ux500: Add i2c configurations to the Device Tree
for DB8500 based devices
For correct operation of the i2c-nomadik driver, it requires some
information surrounding clock-frequencies, delay times and thresholds.
Here we apply those configurations to be used when a platform is
booted via the device Tree.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
arch/arm/boot/dts/db8500.dtsi | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/db8500.dtsi b/arch/arm/boot/dts/db8500.dtsi
index 00a4c3e..f3050f1 100644
--- a/arch/arm/boot/dts/db8500.dtsi
+++ b/arch/arm/boot/dts/db8500.dtsi
@@ -455,6 +455,13 @@
#address-cells = <1>;
#size-cells = <0>;
v-i2c-supply = <&db8500_vape_reg>;
+
+ clock-frequency = <100000>;
+ stericsson,slsu = <0xe>;
+ stericsson,tft = <1>;
+ stericsson,rft = <8>;
+ stericsson,timeout = <200>;
+ stericsson,i2c_freq_mode_fast;
};
i2c@80122000 {
@@ -464,6 +471,13 @@
#address-cells = <1>;
#size-cells = <0>;
v-i2c-supply = <&db8500_vape_reg>;
+
+ clock-frequency = <100000>;
+ stericsson,slsu = <0xe>;
+ stericsson,tft = <1>;
+ stericsson,rft = <8>;
+ stericsson,timeout = <200>;
+ stericsson,i2c_freq_mode_fast;
};
i2c@80128000 {
@@ -473,6 +487,13 @@
#address-cells = <1>;
#size-cells = <0>;
v-i2c-supply = <&db8500_vape_reg>;
+
+ clock-frequency = <100000>;
+ stericsson,slsu = <0xe>;
+ stericsson,tft = <1>;
+ stericsson,rft = <8>;
+ stericsson,timeout = <200>;
+ stericsson,i2c_freq_mode_fast;
};
i2c@80110000 {
@@ -482,6 +503,13 @@
#address-cells = <1>;
#size-cells = <0>;
v-i2c-supply = <&db8500_vape_reg>;
+
+ clock-frequency = <100000>;
+ stericsson,slsu = <0xe>;
+ stericsson,tft = <1>;
+ stericsson,rft = <8>;
+ stericsson,timeout = <200>;
+ stericsson,i2c_freq_mode_fast;
};
i2c@8012a000 {
@@ -491,6 +519,13 @@
#address-cells = <1>;
#size-cells = <0>;
v-i2c-supply = <&db8500_vape_reg>;
+
+ clock-frequency = <100000>;
+ stericsson,slsu = <0xe>;
+ stericsson,tft = <1>;
+ stericsson,rft = <8>;
+ stericsson,timeout = <200>;
+ stericsson,i2c_freq_mode_fast;
};
ssp@80002000 {
--
1.7.9.5
next prev parent reply other threads:[~2012-06-13 16:08 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1339428307-3850-1-git-send-email-lee.jones@linaro.org>
2012-06-11 15:25 ` [PATCH 09/14] i2c: Add Device Tree support to the Nomadik I2C driver Lee Jones
2012-06-11 19:05 ` Wolfram Sang
2012-06-12 7:23 ` Lee Jones
[not found] ` <20120611190550.GK3887-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-06-12 8:52 ` Lee Jones
[not found] ` <4FD70357.9060905-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-12 8:57 ` Wolfram Sang
[not found] ` <1339428307-3850-10-git-send-email-lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-11 20:37 ` Linus Walleij
[not found] ` <CACRpkdaMDbH4NkiHRLAfbJZ_j4QXbwg94bvaWsdYRPH+dSfc8Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-12 7:34 ` Lee Jones
[not found] ` <4FD6F0E8.5040606-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-13 5:40 ` Linus Walleij
[not found] ` <CACRpkdYxiT-0x4aetMxB2x8SkB+Mmy8rk8uSzgU_anemSayhMw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-13 7:01 ` Lee Jones
2012-06-13 8:12 ` Linus Walleij
[not found] ` <CACRpkdZC8E6izDpdnWy6DMjOdA6KsqTaPoaq9pErWoNW0Ewytw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-13 12:28 ` Lee Jones
[not found] ` <4FD88761.9050703-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-14 18:36 ` Mark Brown
[not found] ` <20120614183636.GB30185-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2012-06-14 18:46 ` Mark Brown
2012-06-14 18:59 ` Lee Jones
2012-06-14 18:57 ` Lee Jones
[not found] ` <4FDA341C.8010501-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-15 9:32 ` Mark Brown
2012-06-15 10:00 ` Lee Jones
2012-06-15 10:32 ` Russell King - ARM Linux
[not found] ` <20120615103233.GA19046-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-06-15 11:43 ` Lee Jones
2012-06-13 16:07 ` [PATCH 1/3] " Lee Jones
[not found] ` <4FD8BAD2.50703-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-14 17:12 ` Linus Walleij
[not found] ` <CACRpkdZFi34nChnMEo6yik67zk9owZLk-6zcdP7mmOXyLz8uqQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-15 9:02 ` Lee Jones
[not found] ` <CAE2-_9rRYxjU9QQgtBv9ReMY5x+oRiJG1cDQahYHanjDrwVUYA@mail.gmail.com>
[not found] ` <CAE2-_9rRYxjU9QQgtBv9ReMY5x+oRiJG1cDQahYHanjDrwVUYA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-15 11:50 ` Fwd: " Srinidhi Kasagar
2012-06-15 12:45 ` Lee Jones
[not found] ` <4FDB2E57.4030904-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-15 13:05 ` Srinidhi Kasagar
2012-06-15 13:18 ` Lee Jones
[not found] ` <4FDB3642.5030804-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-15 13:37 ` Srinidhi Kasagar
2012-06-15 13:58 ` Lee Jones
2012-06-17 17:43 ` Linus Walleij
[not found] ` <CACRpkdZ7ESKhokk8Z+6sC9Kq+jPztFNwzger0Db7nCD1fPnG1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-18 7:18 ` Lee Jones
2012-06-18 7:58 ` Srinidhi Kasagar
2012-06-18 8:41 ` Lee Jones
2012-06-13 16:08 ` [PATCH 3/3] Documentation: Device Tree binding information for i2c-nomadik driver Lee Jones
[not found] ` <4FD8BAF8.10806-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-14 17:13 ` Linus Walleij
2012-06-13 16:08 ` Lee Jones [this message]
[not found] ` <4FD8BAE4.4050606-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-14 17:13 ` [PATCH 2/3] ARM: ux500: Add i2c configurations to the Device Tree for DB8500 based devices Linus Walleij
2012-06-18 11:29 ` Linus Walleij
[not found] ` <CACRpkda2pH1by2hajpP20CJgdg+mWFF=QaGbeNdY=c8iOVtLUQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-18 11:37 ` Lee Jones
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