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Message-Id: <20180221090000.18091-6-niklas.cassel@axis.com>
Date: Wed, 21 Feb 2018 09:59:57 +0100
From: Niklas Cassel <niklas.cassel@...s.com>
To: arm@...nel.org, Jesper Nilsson <jespern@...s.com>,
Lars Persson <larper@...s.com>,
Niklas Cassel <niklass@...s.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Russell King <linux@...linux.org.uk>
Cc: linux-arm-kernel@...s.com, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 5/8] ARM: dts: artpec: add and utilize artpec6 pin controller
Add node for the pin controller used in the artpec6 SoC,
and start using it for the exising UARTs.
Signed-off-by: Niklas Cassel <niklas.cassel@...s.com>
---
arch/arm/boot/dts/artpec6.dtsi | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 981aecd27b0b..7a6d8f39823a 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -180,6 +180,32 @@
status = "disabled";
};
+ pinctrl: pinctrl@...1d000 {
+ compatible = "axis,artpec6-pinctrl";
+ reg = <0xf801d000 0x400>;
+
+ pinctrl_uart0: uart0grp {
+ function = "uart0";
+ groups = "uart0grp2";
+ bias-pull-up;
+ };
+ pinctrl_uart1: uart1grp {
+ function = "uart1";
+ groups = "uart1grp0";
+ bias-pull-up;
+ };
+ pinctrl_uart2: uart2grp {
+ function = "uart2";
+ groups = "uart2grp1";
+ bias-pull-up;
+ };
+ pinctrl_uart3: uart3grp {
+ function = "uart3";
+ groups = "uart3grp0";
+ bias-pull-up;
+ };
+ };
+
amba@0 {
compatible = "simple-bus";
#address-cells = <0x1>;
@@ -238,6 +264,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
uart1: serial@...37000 {
@@ -247,6 +275,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
uart2: serial@...38000 {
@@ -256,6 +286,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
uart3: serial@...39000 {
@@ -265,6 +297,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
status = "disabled";
};
};
--
2.14.2
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