From: Hongwei Zhang <hongweiz@ami•com>
To: Andrew Jeffery <andrew@aj•id.au>,
Linus Walleij <linus.walleij@linaro•org>,
<linux-gpio@vger•kernel.org>, Joel Stanley <joel@jms•id.au>
Cc: Mark Rutland <mark.rutland@arm•com>,
devicetree@vger•kernel.org, Arnd Bergmann <arnd@arndb•de>,
linux-aspeed@lists•ozlabs.org,
Ard Biesheuvel <ard.biesheuvel@linaro•org>,
Masahiro Yamada <yamada.masahiro@socionext•com>,
linux-kernel@vger•kernel.org,
Russell King <linux@armlinux•org.uk>,
Mike Rapoport <rppt@linux•ibm.com>,
Bartosz Golaszewski <bgolaszewski@baylibre•com>,
Rob Herring <robh+dt@kernel•org>,
Benjamin Gaignard <benjamin.gaignard@linaro•org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel•org>,
Doug Anderson <armlinux@m•disordat.com>,
Andrew Morton <akpm@linux-foundation•org>,
Hongwei Zhang <hongweiz@ami•com>,
linux-arm-kernel@lists•infradead.org
Subject: [v2, 1/2] gpio: dts: aspeed: Add SGPIO driver
Date: Wed, 25 Sep 2019 15:22:16 -0400 [thread overview]
Message-ID: <1569439337-10482-2-git-send-email-hongweiz@ami.com> (raw)
In-Reply-To: <1569439337-10482-1-git-send-email-hongweiz@ami.com>
Add SGPIO driver support for Aspeed AST2500 SoC.
Signed-off-by: Hongwei Zhang <hongweiz@ami•com>
---
arch/arm/Kconfig | 2 ++
arch/arm/boot/dts/aspeed-g5.dtsi | 16 +++++++++++++++-
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2436021..c9f08ab 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1460,6 +1460,8 @@ config ARCH_NR_GPIO
default 416 if ARCH_SUNXI
default 392 if ARCH_U8500
default 352 if ARCH_VT8500
+ default 312 if MACH_ASPEED_G5
+ default 304 if MACH_ASPEED_G4
default 288 if ARCH_ROCKCHIP
default 264 if MACH_H4700
default 0
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 00f05bd..85da7ea 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -311,7 +311,7 @@
#gpio-cells = <2>;
gpio-controller;
compatible = "aspeed,ast2500-gpio";
- reg = <0x1e780000 0x1000>;
+ reg = <0x1e780000 0x200>;
interrupts = <20>;
gpio-ranges = <&pinctrl 0 0 232>;
clocks = <&syscon ASPEED_CLK_APB>;
@@ -319,6 +319,20 @@
#interrupt-cells = <2>;
};
+ sgpio: sgpio@1e780200 {
+ #gpio-cells = <2>;
+ compatible = "aspeed,ast2500-sgpio";
+ gpio-controller;
+ interrupts = <40>;
+ reg = <0x1e780200 0x0100>;
+ clocks = <&syscon ASPEED_CLK_APB>;
+ interrupt-controller;
+ ngpios = <8>;
+ bus-frequency = <12000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgpm_default>;
+ };
+
rtc: rtc@1e781000 {
compatible = "aspeed,ast2500-rtc";
reg = <0x1e781000 0x18>;
--
2.7.4
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next prev parent reply other threads:[~2019-09-25 19:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-25 19:22 [v2, 0/2] gpio: dts: aspeed: Add SGPIO driver Hongwei Zhang
2019-09-25 19:22 ` Hongwei Zhang [this message]
2019-09-25 19:22 ` [v2, 2/2] " Hongwei Zhang
2019-09-27 11:50 ` Linus Walleij
2019-09-27 15:55 ` Hongwei Zhang
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