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Message-ID: <CAGOxZ52h-PL7ii-qDVy0tn51gmvgU3uhZC6NYH3hgxWiHrRJEA@mail.gmail.com>
Date: Fri, 17 Dec 2021 22:16:29 +0530
From: Alim Akhtar <alim.akhtar@...il.com>
To: Sam Protsenko <semen.protsenko@...aro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
Rob Herring <robh+dt@...nel.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Jaewon Kim <jaewon02.kim@...sung.com>,
Chanho Park <chanho61.park@...sung.com>,
David Virag <virag.david003@...il.com>,
Youngmin Nam <youngmin.nam@...sung.com>,
Tomasz Figa <tomasz.figa@...il.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Daniel Palmer <daniel@...f.com>,
Hao Fang <fanghao11@...wei.com>,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
open list <linux-kernel@...r.kernel.org>,
linux-clk@...r.kernel.org
Subject: Re: [PATCH 6/7] arm64: dts: exynos: Add initial Exynos850 SoC support
Hi Sam,
On Thu, Dec 16, 2021 at 1:36 AM Sam Protsenko
<semen.protsenko@...aro.org> wrote:
>
> Samsung Exynos850 is ARMv8-based mobile-oriented SoC. This patch adds
> initial SoC support. It's not comprehensive yet, some more devices will
> be added later. Right now only crucial system components and most needed
> platform devices are defined.
>
> Crucial features (needed to boot Linux up to shell with serial console):
>
> * Octa cores (Cortex-A55), supporting PSCI v1.0
> * ARM architected timer (armv8-timer)
> * Interrupt controller (GIC-400)
> * Pinctrl nodes for GPIO
> * Serial node
>
> Basic platform features:
>
> * Clock controller CMUs
> * OSCCLK clock
> * RTC clock
> * MCT timer
> * ARM PMU (Performance Monitor Unit)
> * Chip-id
> * RTC
> * Reset
> * Watchdog timers
> * eMMC
> * I2C
> * HSI2C
> * USI
>
> All those features were already enabled and tested on E850-96 board with
> minimal BusyBox rootfs.
>
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
> .../boot/dts/exynos/exynos850-pinctrl.dtsi | 755 ++++++++++++++++++
> arch/arm64/boot/dts/exynos/exynos850.dtsi | 755 ++++++++++++++++++
Instead of such a large patch, it is good to logically divide the
patches as per IP for easy of review
e.g.
Put everything in one patch which is good enough to get you a Linux
prompt, followed
by one or a couple of IPs dtsi, dts entries.
> 2 files changed, 1510 insertions(+)
> create mode 100644 arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> create mode 100644 arch/arm64/boot/dts/exynos/exynos850.dtsi
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> new file mode 100644
> index 000000000000..ba4e8d3129ac
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/exynos850-pinctrl.dtsi
> @@ -0,0 +1,755 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Samsung's Exynos850 SoC pin-mux and pin-config device tree source
> + *
> + * Copyright (C) 2017 Samsung Electronics Co., Ltd.
Shouldn't this be 2017 - 2021 or just 2021?
> + * Copyright (C) 2021 Linaro Ltd.
> + *
> + * Samsung's Exynos850 SoC pin-mux and pin-config options are listed as device
> + * tree nodes in this file.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/pinctrl/samsung.h>
> +
> +&pinctrl_alive {
> + gpa0: gpa0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpa1: gpa1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpa2: gpa2 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpa3: gpa3 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpa4: gpa4 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpq0: gpq0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + /* I2C5 (also called CAM_PMIC_I2C in TRM) */
> + i2c5_pins: i2c5-pins {
> + samsung,pins = "gpa3-5", "gpa3-6";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* I2C6 (also called MOTOR_I2C in TRM) */
> + i2c6_pins: i2c6-pins {
> + samsung,pins = "gpa3-7", "gpa4-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI: UART_DEBUG_0 pins */
> + uart0_pins: uart0-pins {
> + samsung,pins = "gpq0-0", "gpq0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +
> + /* USI: UART_DEBUG_1 pins */
> + uart1_pins: uart1-pins {
> + samsung,pins = "gpa3-7", "gpa4-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +};
> +
> +&pinctrl_cmgp {
> + gpm0: gpm0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpm1: gpm1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpm2: gpm2 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpm3: gpm3 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpm4: gpm4 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + gpm5: gpm5 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + /* USI_CMGP0: HSI2C function */
> + hsi2c3_pins: hsi2c3-pins {
> + samsung,pins = "gpm0-0", "gpm1-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI_CMGP0: UART function (4 pins, Auto Flow Control) */
> + uart1_single_pins: uart1-single-pins {
> + samsung,pins = "gpm0-0", "gpm1-0", "gpm2-0", "gpm3-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +
> + /* USI_CMGP0: UART function (2 pins, Non-Auto Flow Control) */
> + uart1_dual_pins: uart1-dual-pins {
> + samsung,pins = "gpm0-0", "gpm1-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +
> + /* USI_CMGP0: SPI function */
> + spi1_pins: spi1-pins {
> + samsung,pins = "gpm0-0", "gpm1-0", "gpm2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi1_cs_pins: spi1-cs-pins {
> + samsung,pins = "gpm3-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi1_cs_func_pins: spi1-cs-func-pins {
> + samsung,pins = "gpm3-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI_CMGP1: HSI2C function */
> + hsi2c4_pins: hsi2c4-pins {
> + samsung,pins = "gpm4-0", "gpm5-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI_CMGP1: UART function (4 pins, Auto Flow Control) */
> + uart2_single_pins: uart2-single-pins {
> + samsung,pins = "gpm4-0", "gpm5-0", "gpm6-0", "gpm7-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +
> + /* USI_CMGP1: UART function (2 pins, Non-Auto Flow Control) */
> + uart2_dual_pins: uart2-dual-pins {
> + samsung,pins = "gpm4-0", "gpm5-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +
> + /* USI_CMGP1: SPI function */
> + spi2_pins: spi2-pins {
> + samsung,pins = "gpm4-0", "gpm5-0", "gpm6-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi2_cs_pins: spi2-cs-pins {
> + samsung,pins = "gpm7-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi2_cs_func_pins: spi2-cs-func-pins {
> + samsung,pins = "gpm7-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +};
> +
> +&pinctrl_aud {
> + gpb0: gpb0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpb1: gpb1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + aud_codec_mclk_pins: aud-codec-mclk-pins {
> + samsung,pins = "gpb0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_codec_mclk_idle_pins: aud-codec-mclk-idle-pins {
> + samsung,pins = "gpb0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_i2s0_pins: aud-i2s0-pins {
> + samsung,pins = "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_i2s0_idle_pins: aud-i2s0-idle-pins {
> + samsung,pins = "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_i2s1_pins: aud-i2s1-pins {
> + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_i2s1_idle_pins: aud-i2s1-idle-pins {
> + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_fm_pins: aud-fm-pins {
> + samsung,pins = "gpb1-4";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +
> + aud_fm_idle_pins: aud-fm-idle-pins {
> + samsung,pins = "gpb1-4";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +};
> +
> +&pinctrl_hsi {
> + gpf2: gpf2 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + sd2_clk_pins: sd2-clk-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
> + };
> +
> + sd2_clk_fast_slew_rate_1x_pins: sd2-clk-fast-slew-rate-1x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV1>;
> + };
> +
> + sd2_clk_fast_slew_rate_1_5x_pins: sd2-clk-fast-slew-rate-1-5x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV1_5>;
> + };
> +
> + sd2_clk_fast_slew_rate_2x_pins: sd2-clk-fast-slew-rate-2x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
> + };
> +
> + sd2_clk_fast_slew_rate_2_5x_pins: sd2-clk-fast-slew-rate-2-5x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2_5>;
> + };
> +
> + sd2_clk_fast_slew_rate_3x_pins: sd2-clk-fast-slew-rate-3x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV3>;
> + };
> +
> + sd2_clk_fast_slew_rate_4x_pins: sd2-clk-fast-slew-rate-4x-pins {
> + samsung,pins = "gpf2-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV4>;
> + };
> +
> + sd2_cmd_pins: sd2-cmd-pins {
> + samsung,pins = "gpf2-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
> + };
> +
> + sd2_bus1_pins: sd2-bus1-pins {
> + samsung,pins = "gpf2-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
> + };
> +
> + sd2_bus4_pins: sd2-bus4-pins {
> + samsung,pins = "gpf2-3", "gpf2-4", "gpf2-5";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
> + };
> +
> + sd2_pdn_pins: sd2-pdn-pins {
> + samsung,pins = "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
> + "gpf2-4", "gpf2-5";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + };
> +};
> +
> +&pinctrl_core {
> + gpf0: gpf0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpf1: gpf1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + sd0_clk_pins: sd0-clk-pins {
> + samsung,pins = "gpf0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_clk_fast_slew_rate_1x_pins: sd0-clk-fast-slew-rate-1x-pins {
> + samsung,pins = "gpf0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + sd0_clk_fast_slew_rate_2x_pins: sd0-clk-fast-slew-rate-2x-pins {
> + samsung,pins = "gpf0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV2>;
> + };
> +
> + sd0_clk_fast_slew_rate_3x_pins: sd0-clk-fast-slew-rate-3x-pins {
> + samsung,pins = "gpf0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sd0_clk_fast_slew_rate_4x_pins: sd0-clk-fast-slew-rate-4x-pins {
> + samsung,pins = "gpf0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_cmd_pins: sd0-cmd-pins {
> + samsung,pins = "gpf0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_rdqs_pins: sd0-rdqs-pins {
> + samsung,pins = "gpf0-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_nreset_pins: sd0-nreset-pins {
> + samsung,pins = "gpf0-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_bus1_pins: sd0-bus1-pins {
> + samsung,pins = "gpf1-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_bus4_pins: sd0-bus4-pins {
> + samsung,pins = "gpf1-1", "gpf1-2", "gpf1-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +
> + sd0_bus8_pins: sd0-bus8-pins {
> + samsung,pins = "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
> + };
> +};
> +
> +&pinctrl_peri {
> + gpg0: gpg0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpp0: gpp0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + gpp1: gpp1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpp2: gpp2 {
> + 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>;
> + };
> +
> + gpc0: gpc0 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpc1: gpc1 {
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + sensor_mclk0_in_pins: sensor-mclk0-in-pins {
> + samsung,pins = "gpc0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk0_out_pins: sensor-mclk0-out-pins {
> + samsung,pins = "gpc0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk0_fn_pins: sensor-mclk0-fn-pins {
> + samsung,pins = "gpc0-0";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk1_in_pins: sensor-mclk1-in-pins {
> + samsung,pins = "gpc0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk1_out_pins: sensor-mclk1-out-pins {
> + samsung,pins = "gpc0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk1_fn_pins: sensor-mclk1-fn-pins {
> + samsung,pins = "gpc0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk2_in_pins: sensor-mclk2-in-pins {
> + samsung,pins = "gpc0-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk2_out_pins: sensor-mclk2-out-pins {
> + samsung,pins = "gpc0-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + sensor_mclk2_fn_pins: sensor-mclk2-fn-pins {
> + samsung,pins = "gpc0-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> + };
> +
> + /* USI: HSI2C0 */
> + hsi2c0_pins: hsi2c0-pins {
> + samsung,pins = "gpc1-0", "gpc1-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI: HSI2C1 */
> + hsi2c1_pins: hsi2c1-pins {
> + samsung,pins = "gpc1-2", "gpc1-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI: HSI2C2 */
> + hsi2c2_pins: hsi2c2-pins {
> + samsung,pins = "gpc1-4", "gpc1-5";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + /* USI: SPI */
> + spi0_pins: spi0-pins {
> + samsung,pins = "gpp2-0", "gpp2-2", "gpp2-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi0_cs_pins: spi0-cs-pins {
> + samsung,pins = "gpp2-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + spi0_cs_func_pins: spi0-cs-func-pins {
> + samsung,pins = "gpp2-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + i2c0_pins: i2c0-pins {
> + samsung,pins = "gpp0-0", "gpp0-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + i2c1_pins: i2c1-pins {
> + samsung,pins = "gpp0-2", "gpp0-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + i2c2_pins: i2c2-pins {
> + samsung,pins = "gpp0-4", "gpp0-5";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + i2c3_pins: i2c3-pins {
> + samsung,pins = "gpp1-0", "gpp1-1";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + i2c4_pins: i2c4-pins {
> + samsung,pins = "gpp1-2", "gpp1-3";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
> + };
> +
> + xclkout_pins: xclkout-pins {
> + samsung,pins = "gpq0-2";
> + samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
> + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> new file mode 100644
> index 000000000000..1600621f68ba
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> @@ -0,0 +1,755 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Samsung Exynos850 SoC device tree source
> + *
> + * Copyright (C) 2018 Samsung Electronics Co., Ltd.
Please check copyright year, above it was 2017.
> + * Copyright (C) 2021 Linaro Ltd.
> + *
> + * Samsung Exynos850 SoC device nodes are listed in this file.
> + * Exynos850 based board files can include this file and provide
> + * values for board specific bindings.
> + */
> +
> +#include <dt-bindings/clock/exynos850.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/soc/samsung,exynos-usi.h>
> +
> +/ {
> + /* Also known under engineering name Exynos3830 */
> + compatible = "samsung,exynos850";
> + #address-cells = <2>;
> + #size-cells = <1>;
> +
> + interrupt-parent = <&gic>;
> +
> + aliases {
> + pinctrl0 = &pinctrl_alive;
> + pinctrl1 = &pinctrl_cmgp;
> + pinctrl2 = &pinctrl_aud;
> + pinctrl3 = &pinctrl_hsi;
> + pinctrl4 = &pinctrl_core;
> + pinctrl5 = &pinctrl_peri;
> + mmc0 = &mmc_0;
> + usi0 = &usi_uart;
> + usi1 = &usi_hsi2c_0;
> + usi2 = &usi_hsi2c_1;
> + usi3 = &usi_hsi2c_2;
> + usi4 = &usi_spi_0;
> + usi5 = &usi_cmgp0;
> + usi6 = &usi_cmgp1;
> + serial0 = &serial_0;
> + serial1 = &serial_1;
> + serial2 = &serial_2;
> + i2c0 = &i2c_0;
> + i2c1 = &i2c_1;
> + i2c2 = &i2c_2;
> + i2c3 = &i2c_3;
> + i2c4 = &i2c_4;
> + i2c5 = &i2c_5;
> + i2c6 = &i2c_6;
> + i2c7 = &hsi2c_0;
> + i2c8 = &hsi2c_1;
> + i2c9 = &hsi2c_2;
> + i2c10 = &hsi2c_3;
> + i2c11 = &hsi2c_4;
> + };
> +
> + arm-pmu {
> + compatible = "arm,cortex-a55-pmu";
> + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
> + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
> + };
> +
> + /* Main system clock (XTCXO); external, must be 26 MHz */
> + oscclk: clock-oscclk {
> + compatible = "fixed-clock";
> + clock-output-names = "oscclk";
> + #clock-cells = <0>;
> + };
> +
> + /* RTC clock (XrtcXTI); external, must be 32.768 kHz */
> + rtcclk: clock-rtcclk {
> + compatible = "fixed-clock";
> + clock-output-names = "rtcclk";
> + #clock-cells = <0>;
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&cpu0>;
> + };
> + core1 {
> + cpu = <&cpu1>;
> + };
> + core2 {
> + cpu = <&cpu2>;
> + };
> + core3 {
> + cpu = <&cpu3>;
> + };
> + };
> +
> + cluster1 {
> + core0 {
> + cpu = <&cpu4>;
> + };
> + core1 {
> + cpu = <&cpu5>;
> + };
> + core2 {
> + cpu = <&cpu6>;
> + };
> + core3 {
> + cpu = <&cpu7>;
> + };
> + };
> + };
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x0>;
> + enable-method = "psci";
> + };
> + cpu1: cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x1>;
> + enable-method = "psci";
> + };
> + cpu2: cpu@2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x2>;
> + enable-method = "psci";
> + };
> + cpu3: cpu@3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x3>;
> + enable-method = "psci";
> + };
> + cpu4: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x100>;
> + enable-method = "psci";
> + };
> + cpu5: cpu@101 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x101>;
> + enable-method = "psci";
> + };
> + cpu6: cpu@102 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x102>;
> + enable-method = "psci";
> + };
> + cpu7: cpu@103 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x103>;
> + enable-method = "psci";
> + };
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + /* Hypervisor Virtual Timer interrupt is not wired to GIC */
> + interrupts =
> + <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +
> + soc: soc@0 {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x0 0x0 0x20000000>;
> +
> + chipid@...00000 {
> + compatible = "samsung,exynos850-chipid";
> + reg = <0x10000000 0x100>;
> + };
> +
> + timer@...40000 {
> + compatible = "samsung,exynos4210-mct";
> + reg = <0x10040000 0x800>;
> + interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&oscclk>, <&cmu_peri CLK_GOUT_MCT_PCLK>;
> + clock-names = "fin_pll", "mct";
> + };
> +
> + gic: interrupt-controller@...01000 {
> + compatible = "arm,gic-400";
> + #interrupt-cells = <3>;
> + #address-cells = <0>;
> + reg = <0x12a01000 0x1000>,
> + <0x12a02000 0x2000>,
> + <0x12a04000 0x2000>,
> + <0x12a06000 0x2000>;
> + interrupt-controller;
> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
> + IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + pmu_system_controller: system-controller@...60000 {
> + compatible = "samsung,exynos850-pmu", "syscon";
> + reg = <0x11860000 0x10000>;
> + clocks = <&cmu_apm CLK_GOUT_PMU_ALIVE_PCLK>;
> +
> + reboot: syscon-reboot {
> + compatible = "syscon-reboot";
> + regmap = <&pmu_system_controller>;
> + offset = <0x3a00>; /* SYSTEM_CONFIGURATION */
> + mask = <0x2>; /* SWRESET_SYSTEM */
> + value = <0x2>; /* reset value */
> + };
> + };
> +
> + watchdog_cl0: watchdog@...50000 {
> + compatible = "samsung,exynos850-wdt";
> + reg = <0x10050000 0x100>;
> + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cmu_peri CLK_GOUT_WDT0_PCLK>, <&oscclk>;
> + clock-names = "watchdog", "watchdog_src";
> + samsung,syscon-phandle = <&pmu_system_controller>;
> + samsung,cluster-index = <0>;
> + status = "disabled";
> + };
> +
> + watchdog_cl1: watchdog@...60000 {
> + compatible = "samsung,exynos850-wdt";
> + reg = <0x10060000 0x100>;
> + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cmu_peri CLK_GOUT_WDT1_PCLK>, <&oscclk>;
> + clock-names = "watchdog", "watchdog_src";
> + samsung,syscon-phandle = <&pmu_system_controller>;
> + samsung,cluster-index = <1>;
> + status = "disabled";
> + };
> +
> + cmu_top: clock-controller@...e0000 {
> + compatible = "samsung,exynos850-cmu-top";
> + reg = <0x120e0000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>;
> + clock-names = "oscclk";
> + };
> +
> + cmu_apm: clock-controller@...00000 {
> + compatible = "samsung,exynos850-cmu-apm";
> + reg = <0x11800000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&cmu_top CLK_DOUT_CLKCMU_APM_BUS>;
> + clock-names = "oscclk", "dout_clkcmu_apm_bus";
> + };
> +
> + cmu_cmgp: clock-controller@...00000 {
> + compatible = "samsung,exynos850-cmu-cmgp";
> + reg = <0x11c00000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&cmu_apm CLK_GOUT_CLKCMU_CMGP_BUS>;
> + clock-names = "oscclk", "gout_clkcmu_cmgp_bus";
> + };
> +
> + cmu_core: clock-controller@...00000 {
> + compatible = "samsung,exynos850-cmu-core";
> + reg = <0x12000000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&cmu_top CLK_DOUT_CORE_BUS>,
> + <&cmu_top CLK_DOUT_CORE_CCI>,
> + <&cmu_top CLK_DOUT_CORE_MMC_EMBD>,
> + <&cmu_top CLK_DOUT_CORE_SSS>;
> + clock-names = "oscclk", "dout_core_bus",
> + "dout_core_cci", "dout_core_mmc_embd",
> + "dout_core_sss";
> + };
> +
> + cmu_dpu: clock-controller@...00000 {
> + compatible = "samsung,exynos850-cmu-dpu";
> + reg = <0x13000000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&cmu_top CLK_DOUT_DPU>;
> + clock-names = "oscclk", "dout_dpu";
> + };
> +
> + cmu_hsi: clock-controller@...00000 {
> + compatible = "samsung,exynos850-cmu-hsi";
> + reg = <0x13400000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&rtcclk>,
> + <&cmu_top CLK_DOUT_HSI_BUS>,
> + <&cmu_top CLK_DOUT_HSI_MMC_CARD>,
> + <&cmu_top CLK_DOUT_HSI_USB20DRD>;
> + clock-names = "oscclk", "rtcclk", "dout_hsi_bus",
> + "dout_hsi_mmc_card", "dout_hsi_usb20drd";
> + };
> +
> + cmu_peri: clock-controller@...30000 {
> + compatible = "samsung,exynos850-cmu-peri";
> + reg = <0x10030000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&oscclk>, <&cmu_top CLK_DOUT_PERI_BUS>,
> + <&cmu_top CLK_DOUT_PERI_UART>,
> + <&cmu_top CLK_DOUT_PERI_IP>;
> + clock-names = "oscclk", "dout_peri_bus",
> + "dout_peri_uart", "dout_peri_ip";
> + };
> +
> + pinctrl_alive: pinctrl@...50000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x11850000 0x1000>;
> + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> +
> + wakeup-interrupt-controller {
> + compatible = "samsung,exynos7-wakeup-eint";
> + };
> + };
> +
> + pinctrl_cmgp: pinctrl@...30000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x11c30000 0x1000>;
> + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
> +
> + wakeup-interrupt-controller {
> + compatible = "samsung,exynos7-wakeup-eint";
> + };
> + };
> +
> + pinctrl_aud: pinctrl@...60000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x14a60000 0x1000>;
> + };
> +
> + pinctrl_hsi: pinctrl@...30000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x13430000 0x1000>;
> + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + pinctrl_core: pinctrl@...70000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x12070000 0x1000>;
> + interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + pinctrl_peri: pinctrl@...b0000 {
> + compatible = "samsung,exynos850-pinctrl";
> + reg = <0x139b0000 0x1000>;
> + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + rtc: rtc@...30000 {
> + compatible = "samsung,s3c6410-rtc";
> + reg = <0x11a30000 0x100>;
> + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cmu_apm CLK_GOUT_RTC_PCLK>, <&rtcclk>;
> + clock-names = "rtc", "rtc_src";
> + status = "disabled";
> + };
> +
> + mmc_0: mmc@...00000 {
> + compatible = "samsung,exynos7-dw-mshc-smu";
> + reg = <0x12100000 0x2000>;
> + interrupts = <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clocks = <&cmu_core CLK_GOUT_MMC_EMBD_ACLK>,
> + <&cmu_core CLK_GOUT_MMC_EMBD_SDCLKIN>;
> + clock-names = "biu", "ciu";
> + fifo-depth = <0x40>;
> + status = "disabled";
> + };
> +
> + i2c_0: i2c@...30000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13830000 0x100>;
> + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C0_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + i2c_1: i2c@...40000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13840000 0x100>;
> + interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C1_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + i2c_2: i2c@...50000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13850000 0x100>;
> + interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c2_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C2_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + i2c_3: i2c@...60000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13860000 0x100>;
> + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c3_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C3_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + i2c_4: i2c@...70000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13870000 0x100>;
> + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c4_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C4_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + /* I2C_5 (also called CAM_PMIC_I2C in TRM) */
> + i2c_5: i2c@...80000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13880000 0x100>;
> + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c5_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C5_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + /* I2C_6 (also called MOTOR_I2C in TRM) */
> + i2c_6: i2c@...90000 {
> + compatible = "samsung,s3c2440-i2c";
> + reg = <0x13890000 0x100>;
> + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c6_pins>;
> + clocks = <&cmu_peri CLK_GOUT_I2C6_PCLK>;
> + clock-names = "i2c";
> + status = "disabled";
> + };
> +
> + sysreg_peri: syscon@...20000 {
> + compatible = "samsung,exynos850-sysreg", "syscon";
> + reg = <0x10020000 0x10000>;
> + clocks = <&cmu_peri CLK_GOUT_SYSREG_PERI_PCLK>;
> + };
> +
> + sysreg_cmgp: syscon@...20000 {
> + compatible = "samsung,exynos850-sysreg", "syscon";
> + reg = <0x11c20000 0x10000>;
> + clocks = <&cmu_cmgp CLK_GOUT_SYSREG_CMGP_PCLK>;
> + };
> +
> + usi_uart: usi@...200c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x138200c0 0x20>;
> + samsung,sysreg = <&sysreg_peri 0x1010>;
> + samsung,mode = <USI_V2_UART>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
> + <&cmu_peri CLK_GOUT_UART_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + serial_0: serial@...20000 {
> + compatible = "samsung,exynos850-uart";
> + reg = <0x13820000 0xc0>;
> + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins>;
> + clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
> + <&cmu_peri CLK_GOUT_UART_IPCLK>;
> + clock-names = "uart", "clk_uart_baud0";
> + status = "disabled";
> + };
> + };
> +
> + usi_hsi2c_0: usi@...a00c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x138a00c0 0x20>;
> + samsung,sysreg = <&sysreg_peri 0x1020>;
> + samsung,mode = <USI_V2_I2C>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C0_PCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + hsi2c_0: i2c@...a0000 {
> + compatible = "samsung,exynosautov9-hsi2c";
> + reg = <0x138a0000 0xc0>;
> + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&hsi2c0_pins>;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C0_PCLK>;
> + clock-names = "hsi2c", "hsi2c_pclk";
> + status = "disabled";
> + };
> + };
> +
> + usi_hsi2c_1: usi@...b00c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x138b00c0 0x20>;
> + samsung,sysreg = <&sysreg_peri 0x1030>;
> + samsung,mode = <USI_V2_I2C>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C1_PCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + hsi2c_1: i2c@...b0000 {
> + compatible = "samsung,exynosautov9-hsi2c";
> + reg = <0x138b0000 0xc0>;
> + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&hsi2c1_pins>;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C1_PCLK>;
> + clock-names = "hsi2c", "hsi2c_pclk";
> + status = "disabled";
> + };
> + };
> +
> + usi_hsi2c_2: usi@...c00c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x138c00c0 0x20>;
> + samsung,sysreg = <&sysreg_peri 0x1040>;
> + samsung,mode = <USI_V2_I2C>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C2_PCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + hsi2c_2: i2c@...c0000 {
> + compatible = "samsung,exynosautov9-hsi2c";
> + reg = <0x138c0000 0xc0>;
> + interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&hsi2c2_pins>;
> + clocks = <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>,
> + <&cmu_peri CLK_GOUT_HSI2C2_PCLK>;
> + clock-names = "hsi2c", "hsi2c_pclk";
> + status = "disabled";
> + };
> + };
> +
> + usi_spi_0: usi@...400c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x139400c0 0x20>;
> + samsung,sysreg = <&sysreg_peri 0x1050>;
> + samsung,mode = <USI_V2_SPI>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_peri CLK_GOUT_SPI0_PCLK>,
> + <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> + };
> +
> + usi_cmgp0: usi@...000c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x11d000c0 0x20>;
> + samsung,sysreg = <&sysreg_cmgp 0x2000>;
> + samsung,mode = <USI_V2_I2C>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + hsi2c_3: i2c@...00000 {
> + compatible = "samsung,exynosautov9-hsi2c";
> + reg = <0x11d00000 0xc0>;
> + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&hsi2c3_pins>;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>;
> + clock-names = "hsi2c", "hsi2c_pclk";
> + status = "disabled";
> + };
> +
> + serial_1: serial@...00000 {
> + compatible = "samsung,exynos850-uart";
> + reg = <0x11d00000 0xc0>;
> + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_single_pins>;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
> + clock-names = "uart", "clk_uart_baud0";
> + status = "disabled";
> + };
> + };
> +
> + usi_cmgp1: usi@...200c0 {
> + compatible = "samsung,exynos850-usi";
> + reg = <0x11d200c0 0x20>;
> + samsung,sysreg = <&sysreg_cmgp 0x2010>;
> + samsung,mode = <USI_V2_I2C>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
> + clock-names = "pclk", "ipclk";
> + status = "disabled";
> +
> + hsi2c_4: i2c@...20000 {
> + compatible = "samsung,exynosautov9-hsi2c";
> + reg = <0x11d20000 0xc0>;
> + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&hsi2c4_pins>;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>;
> + clock-names = "hsi2c", "hsi2c_pclk";
> + status = "disabled";
> + };
> +
> + serial_2: serial@...20000 {
> + compatible = "samsung,exynos850-uart";
> + reg = <0x11d20000 0xc0>;
> + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart2_single_pins>;
> + clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
> + <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
> + clock-names = "uart", "clk_uart_baud0";
> + status = "disabled";
> + };
> + };
> + };
> +};
> +
> +#include "exynos850-pinctrl.dtsi"
> --
> 2.30.2
>
--
Regards,
Alim
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