Linux-Amlogic Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
To: Linus Walleij <linus.walleij@linaro.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	 Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	 Bartosz Golaszewski <brgl@bgdev.pl>
Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-amlogic@lists.infradead.org,
	Xianwei Zhao <xianwei.zhao@amlogic.com>
Subject: [PATCH v2 4/5] arm64: dts: amlogic: a4: add pinctrl node
Date: Thu, 26 Dec 2024 15:57:44 +0800	[thread overview]
Message-ID: <20241226-amlogic-pinctrl-v2-4-cdae42a67b76@amlogic.com> (raw)
In-Reply-To: <20241226-amlogic-pinctrl-v2-0-cdae42a67b76@amlogic.com>

From: Xianwei Zhao <xianwei.zhao@amlogic.com>

Add pinctrl device to support Amlogic A4 and add uart pinconf.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 133 ++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index de10e7aebf21..90ef74b015bd 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -5,6 +5,7 @@
 
 #include "amlogic-a4-common.dtsi"
 #include <dt-bindings/power/amlogic,a4-pwrc.h>
+#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
 / {
 	cpus {
 		#address-cells = <2>;
@@ -48,3 +49,135 @@ pwrc: power-controller {
 		};
 	};
 };
+
+&apb {
+	periphs_pinctrl: pinctrl@4000 {
+		compatible = "amlogic,pinctrl-a4";
+		reg = <0x0 0x4000 0x0 0x0050>,
+		      <0x0 0x40c0 0x0 0x0220>;
+		reg-names = "mux", "gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpiox: gpio@10 {
+			reg = <0x10>, <0x3>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <18>;
+			identity = <AMLOGIC_GPIO_X>;
+		};
+
+		gpiot: gpio@20 {
+			reg = <0x20>, <0xb>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <23>;
+			identity =  <AMLOGIC_GPIO_T>;
+		};
+
+		gpiod: gpio@30 {
+			reg = <0x30>, <0x10>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <16>;
+			identity = <AMLOGIC_GPIO_D>;
+		};
+
+		gpioe: gpio@40 {
+			reg = <0x40>, <0x12>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <2>;
+			identity = <AMLOGIC_GPIO_E>;
+		};
+
+		gpiob: gpio@60 {
+			reg = <0x60>, <0x0>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <14>;
+			identity = <AMLOGIC_GPIO_B>;
+		};
+
+		func-uart-a {
+			uart_a_default: uart-a-pins1 {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_X, 11, AF1)>,
+					<AML_PINMUX(AMLOGIC_GPIO_X, 12, AF1)>,
+					<AML_PINMUX(AMLOGIC_GPIO_X, 13, AF1)>,
+					<AML_PINMUX(AMLOGIC_GPIO_X, 14, AF1)>;
+			};
+
+			uart-a-pins2 {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_D, 2, AF3)>,
+					<AML_PINMUX(AMLOGIC_GPIO_D, 3, AF3)>;
+				bias-pull-up;
+				drive-strength-microamp = <4000>;
+			};
+		};
+
+		func-uart-b {
+			uart_b_default: uart-b-pins {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_E, 0, AF3)>,
+					<AML_PINMUX(AMLOGIC_GPIO_E, 1, AF3)>;
+				bias-pull-up;
+				drive-strength-microamp = <4000>;
+			};
+		};
+
+		func-uart-d {
+			uart_d_default: uart-d-pins1 {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_T, 18, AF4)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 19, AF4)>;
+				bias-pull-up;
+				drive-strength-microamp = <4000>;
+			};
+
+			uart-d-pins2 {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_T, 7, AF2)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 8, AF2)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 9, AF2)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 10, AF2)>;
+				bias-pull-up;
+				drive-strength-microamp = <4000>;
+			};
+		};
+
+		func-uart-e {
+			uart_e_default: uart-e-pins {
+				pinmux= <AML_PINMUX(AMLOGIC_GPIO_T, 14, AF3)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 15, AF3)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 16, AF3)>,
+					<AML_PINMUX(AMLOGIC_GPIO_T, 17, AF3)>;
+				bias-pull-up;
+				drive-strength-microamp = <4000>;
+			};
+		};
+	};
+
+	aobus_pinctrl: pinctrl@8e700 {
+		compatible = "amlogic,pinctrl-a4";
+		reg = <0x0 0x8e700 0x0 0x04>,
+		      <0x0 0x8e704 0x0 0x60>;
+		reg-names = "mux", "gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpioao: gpio@0 {
+			reg = <0x0>, <0x0>;
+			mask = <0xfffffff>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <7>;
+			identity = <AMLOGIC_GPIO_AO>;
+		};
+
+		test_n: gpio@10 {
+			reg = <0x10>, <0x0>;
+			mask = <0xf0000000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <1>;
+			identity = <AMLOGIC_GPIO_TEST_N>;
+		};
+	};
+};

-- 
2.37.1



_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

  parent reply	other threads:[~2024-12-26  8:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-26  7:57 [PATCH v2 0/5] Pinctrl: Add Amlogic pinctrl driver Xianwei Zhao via B4 Relay
2024-12-26  7:57 ` [PATCH v2 1/5] dt-bindings: pinctrl: Add support for Amlogic SoCs Xianwei Zhao via B4 Relay
2025-01-02 21:24   ` Rob Herring
2025-01-09  2:32     ` Xianwei Zhao
2024-12-26  7:57 ` [PATCH v2 2/5] pinctrl: pinconf-generic: Add API for pinmux propertity in DTS file Xianwei Zhao via B4 Relay
2024-12-26 10:15   ` kernel test robot
2025-01-07 15:18   ` Linus Walleij
2025-01-08  3:14     ` Xianwei Zhao
2025-01-07 16:47   ` Jerome Brunet
2025-01-14  6:46     ` Xianwei Zhao
2024-12-26  7:57 ` [PATCH v2 3/5] pinctrl: Add driver support for Amlogic SoCs Xianwei Zhao via B4 Relay
2024-12-27 21:11   ` Martin Blumenstingl
2025-01-10  6:09     ` Xianwei Zhao
2024-12-26  7:57 ` Xianwei Zhao via B4 Relay [this message]
2024-12-26  7:57 ` [PATCH v2 5/5] MAINTAINERS: Add an entry for Amlogic pinctrl driver Xianwei Zhao via B4 Relay

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241226-amlogic-pinctrl-v2-4-cdae42a67b76@amlogic.com \
    --to=devnull+xianwei.zhao.amlogic.com@kernel.org \
    --cc=brgl@bgdev.pl \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=jbrunet@baylibre.com \
    --cc=khilman@baylibre.com \
    --cc=krzk+dt@kernel.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=martin.blumenstingl@googlemail.com \
    --cc=neil.armstrong@linaro.org \
    --cc=robh@kernel.org \
    --cc=xianwei.zhao@amlogic.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox