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Message-Id: <20220118144851.69537-16-alim.akhtar@samsung.com>
Date: Tue, 18 Jan 2022 20:18:50 +0530
From: Alim Akhtar <alim.akhtar@...sung.com>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: soc@...nel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, olof@...om.net, arnd@...db.de,
linus.walleij@...aro.org, catalin.marinas@....com,
robh+dt@...nel.org, krzysztof.kozlowski@...onical.com,
s.nawrocki@...sung.com, linux-samsung-soc@...r.kernel.org,
pankaj.dubey@...sung.com, Alim Akhtar <alim.akhtar@...sung.com>,
linux-fsd@...la.com, Shashank Prashar <s.prashar@...sung.com>,
Aswani Reddy <aswani.reddy@...sung.com>
Subject: [PATCH v2 15/16] arm64: dts: fsd: Add initial pinctrl support
Add initial pin configuration nodes for FSD SoC.
Cc: linux-fsd@...la.com
Signed-off-by: Shashank Prashar <s.prashar@...sung.com>
Signed-off-by: Aswani Reddy <aswani.reddy@...sung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
---
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 335 +++++++++++++++++++++
arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++
2 files changed, 357 insertions(+)
create mode 100644 arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
new file mode 100644
index 000000000000..371344e446f3
--- /dev/null
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Tesla Full Self-Driving SoC device tree source
+ *
+ * Copyright (c) 2017-2021 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2017-2021 Tesla, Inc.
+ * https://www.tesla.com
+ */
+
+#include <dt-bindings/pinctrl/samsung.h>
+
+&pinctrl_fsys0 {
+ gpf0: gpf0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf6: gpf6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf4: gpf4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf5: gpf5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
+
+&pinctrl_peric {
+ gpc8: gpc8 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd0: gpd0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb0: gpb0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb1: gpb1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb4: gpb4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb5: gpb5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb6: gpb6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb7: gpb7 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd1: gpd1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd2: gpd2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd3: gpd3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg0: gpg0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg1: gpg1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg2: gpg2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg3: gpg3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg4: gpg4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg5: gpg5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg6: gpg6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg7: gpg7 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pwm0_out: pwm0-out {
+ samsung,pins = "gpb6-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
+ };
+
+ pwm1_out: pwm1-out {
+ samsung,pins = "gpb6-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
+ };
+
+ hs_i2c0_bus: hs-i2c0-bus {
+ samsung,pins = "gpb0-0", "gpb0-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c1_bus: hs-i2c1-bus {
+ samsung,pins = "gpb0-2", "gpb0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c2_bus: hs-i2c2-bus {
+ samsung,pins = "gpb0-4", "gpb0-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c3_bus: hs-i2c3-bus {
+ samsung,pins = "gpb0-6", "gpb0-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c4_bus: hs-i2c4-bus {
+ samsung,pins = "gpb1-0", "gpb1-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c5_bus: hs-i2c5-bus {
+ samsung,pins = "gpb1-2", "gpb1-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c6_bus: hs-i2c6-bus {
+ samsung,pins = "gpb1-4", "gpb1-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ hs_i2c7_bus: hs-i2c7-bus {
+ samsung,pins = "gpb1-6", "gpb1-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ uart0_data: uart0-data {
+ samsung,pins = "gpb7-0", "gpb7-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ uart1_data: uart1-data {
+ samsung,pins = "gpb7-4", "gpb7-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ spi0_bus: spi0-bus {
+ samsung,pins = "gpb4-0", "gpb4-2", "gpb4-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ spi1_bus: spi1-bus {
+ samsung,pins = "gpb4-4", "gpb4-6", "gpb4-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
+ spi2_bus: spi2-bus {
+ samsung,pins = "gpb5-0", "gpb5-2", "gpb5-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+};
+
+&pinctrl_pmu {
+ gpq0: gpq0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 9a2b88f58c13..bab63c9f79dc 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -26,6 +26,9 @@ aliases {
i2c5 = &hsi2c_5;
i2c6 = &hsi2c_6;
i2c7 = &hsi2c_7;
+ pinctrl0 = &pinctrl_fsys0;
+ pinctrl1 = &pinctrl_peric;
+ pinctrl2 = &pinctrl_pmu;
};
cpus {
@@ -647,5 +650,24 @@ hsi2c_7: hsi2c@...70000 {
clock-names = "hsi2c";
status = "disabled";
};
+
+ pinctrl_pmu: pinctrl@...f0000 {
+ compatible = "tesla,fsd-pinctrl";
+ reg = <0x0 0x114f0000 0x0 0x1000>;
+ };
+
+ pinctrl_peric: pinctrl@...f0000 {
+ compatible = "tesla,fsd-pinctrl";
+ reg = <0x0 0x141f0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pinctrl_fsys0: pinctrl@...20000 {
+ compatible = "tesla,fsd-pinctrl";
+ reg = <0x0 0x15020000 0x0 0x1000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
};
+
+#include "fsd-pinctrl.dtsi"
--
2.25.1
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