arm64: dts: fsd: Add initial pinctrl support

Add initial pin configuration nodes for FSD SoC.

Cc: linux-fsd@tesla.com
Signed-off-by: Shashank Prashar <s.prashar@samsung.com>
Signed-off-by: Aswani Reddy <aswani.reddy@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://lore.kernel.org/r/20220124141644.71052-16-alim.akhtar@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
new file mode 100644 (file)
index 0000000..d4d0cb0
--- /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-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf1: gpf1-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf6: gpf6-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf4: gpf4-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf5: gpf5-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+};
+
+&pinctrl_peric {
+       gpc8: gpc8-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf2: gpf2-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpf3: gpf3-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpd0: gpd0-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb0: gpb0-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb1: gpb1-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb4: gpb4-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb5: gpb5-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb6: gpb6-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpb7: gpb7-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpd1: gpd1-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpd2: gpd2-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpd3: gpd3-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg0: gpg0-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg1: gpg1-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg2: gpg2-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg3: gpg3-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg4: gpg4-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg5: gpg5-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg6: gpg6-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       gpg7: gpg7-gpio-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+
+       pwm0_out: pwm0-out-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-pins {
+               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-bank {
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};

diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 25b4801475412678db28536cf737588dec853c61..b7f05f78c601a84506e3752384a3a89cd5af2401 100644 (file)
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -26,6 +26,9 @@
                i2c5 = &hsi2c_5;
                i2c6 = &hsi2c_6;
                i2c7 = &hsi2c_7;
+               pinctrl0 = &pinctrl_fsys0;
+               pinctrl1 = &pinctrl_peric;
+               pinctrl2 = &pinctrl_pmu;
        };
 
        cpus {
@@ -648,5 +651,24 @@
                        clock-names = "hsi2c";
                        status = "disabled";
                };
+
+               pinctrl_pmu: pinctrl@114f0000 {
+                       compatible = "tesla,fsd-pinctrl";
+                       reg = <0x0 0x114f0000 0x0 0x1000>;
+               };
+
+               pinctrl_peric: pinctrl@141f0000 {
+                       compatible = "tesla,fsd-pinctrl";
+                       reg = <0x0 0x141f0000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
+               pinctrl_fsys0: pinctrl@15020000 {
+                       compatible = "tesla,fsd-pinctrl";
+                       reg = <0x0 0x15020000 0x0 0x1000>;
+                       interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+               };
        };
 };
+
+#include "fsd-pinctrl.dtsi"