From: Jamin Lin <jamin_lin@aspeedtech.com>
To: Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
"Andrew Jeffery" <andrew@aj.id.au>,
Brendan Higgins <brendanhiggins@google.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Rayn Chen <rayn_chen@aspeedtech.com>,
"open list:I2C SUBSYSTEM HOST DRIVERS"
<linux-i2c@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-aspeed@lists.ozlabs.org>,
open list <linux-kernel@vger.kernel.org>,
"moderated list:ARM/ASPEED I2C DRIVER" <openbmc@lists.ozlabs.org>
Cc: <ryan_chen@aspeedtech.com>, <chiawei_wang@aspeedtech.com>,
<troy_lee@aspeedtech.com>, <steven_lee@aspeedtech.com>,
<jamin_lin@aspeedtech.com>
Subject: [PATCH 2/3] ARM: dts: aspeed: Add node for AST2600 I2C
Date: Wed, 19 May 2021 16:04:28 +0800 [thread overview]
Message-ID: <20210519080436.18975-3-jamin_lin@aspeedtech.com> (raw)
In-Reply-To: <20210519080436.18975-1-jamin_lin@aspeedtech.com>
Add node to get the global register of i2c for AST2600.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
---
arch/arm/boot/dts/aspeed-g6.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index f96607b7b4e2..998d55a16c5c 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -674,6 +674,14 @@
#include "aspeed-g6-pinctrl.dtsi"
&i2c {
+
+ i2c_gr: i2c-global-regs@0 {
+ compatible = "aspeed,ast2600-i2c-global", "syscon";
+ reg = <0x0 0x20>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ resets = <&syscon ASPEED_RESET_I2C>;
+ };
+
i2c0: i2c-bus@80 {
#address-cells = <1>;
#size-cells = <0>;
--
2.17.1
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next prev parent reply other threads:[~2021-05-19 8:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 8:04 [PATCH 0/3] i2c: aspeed: avoid new registers definition of AST2600 Jamin Lin
2021-05-19 8:04 ` [PATCH 1/3] " Jamin Lin
2021-05-19 19:02 ` Zev Weiss
2021-05-24 2:08 ` Jamin Lin
2021-05-24 21:16 ` Zev Weiss
2021-05-25 2:08 ` Jamin Lin
2021-05-19 22:59 ` Joel Stanley
2021-05-20 3:31 ` Jamin Lin
2021-05-21 2:00 ` Tao Ren
2021-05-24 1:53 ` Jamin Lin
2021-05-24 2:34 ` Joel Stanley
2021-05-25 2:04 ` Jamin Lin
2021-05-19 8:04 ` Jamin Lin [this message]
2021-05-19 8:04 ` [PATCH 3/3] dt-bindings: aspeed-i2c: Convert txt to yaml format Jamin Lin
2021-05-19 15:29 ` Rob Herring
2021-05-20 3:16 ` Jamin Lin
2021-05-19 18:28 ` Rob Herring
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