[PATCH 15/23] arm64: dts: fsd: Add initial pinctrl support
Krzysztof Kozlowski
krzysztof.kozlowski at canonical.com
Thu Jan 13 05:19:51 PST 2022
On 13/01/2022 13:11, Alim Akhtar wrote:
> Add initial pin configuration nodes for FSD SoC.
>
> Cc: linux-fsd at tesla.com
> Signed-off-by: Shashank Prashar <s.prashar at samsung.com>
> Signed-off-by: Aswani Reddy <aswani.reddy at samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> ---
> arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 338 +++++++++++++++++++++
> arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++
> 2 files changed, 360 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..ec8d944af636
> --- /dev/null
> +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
> @@ -0,0 +1,338 @@
> +// 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 {
> +
No need for empty line.
> + gpf0: gpf0 {
FYI:
It's ok now, but the nodes will have to be renamed to "xxx-gpio-bank" later.
> + 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 {
> +
No need for empty line.
> + 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 {
All pin configuretion node names with "-pins" suffix. Upcoming dtschema
will require this.
> + 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 {
> +
No need for empty line.
> + gpq0: gpq0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
Best regards,
Krzysztof
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