From patchwork Sun Jan 16 16:50:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henrik Grimler X-Patchwork-Id: 12714635 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3A13C41535 for ; Sun, 16 Jan 2022 16:51:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235844AbiAPQvU (ORCPT ); Sun, 16 Jan 2022 11:51:20 -0500 Received: from h04mx16.reliablemail.org ([185.76.67.209]:27697 "EHLO h04mx16.reliablemail.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235786AbiAPQvN (ORCPT ); Sun, 16 Jan 2022 11:51:13 -0500 X-Halon-Out: 821f4e16-76ec-11ec-a232-556aad082471 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=grimler.se; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=1FcLjva00SLkPxQdscGEux0R9htdpzwYk7cdxDo4J5g=; b=L/wSZSXtaOkoyNq7IJ6h5NaGNT bD8VNAHXA2rFMXSmcQQC5ZUTsMVjbgshKQKgA8z7LlexSsEEVYzgS3sSGg/zi0ftCVj2RjVq/YRWy qhbmzVwnTwS80avobXnFVVj47FTt9kBBK1QZgn1EfAtJFpf+3v+MMJ/vvixDtEO207hSSHP6tcRtp x3aI1FicStJO7fFz/z6vcr6TiYdM/3fux4yqiC2kiCbiXVQ3BsqFvz+uL0mOGSoK6l9rbX3Di8r3K aNrOcdmGFjuyx+krumu6HdvYJ8qcKemDVIY7Rfx8fOxkKjbctGMY4JlymheqlhxHxpRUJsAt1UG7Q KEKOGWZw==; From: Henrik Grimler To: semen.protsenko@linaro.org, virag.david003@gmail.com, martin.juecker@gmail.com, cw00.choi@samsung.com, m.szyprowski@samsung.com, alim.akhtar@samsung.com, krzysztof.kozlowski@canonical.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Cc: Henrik Grimler Subject: [PATCH v3 1/3] dt-bindings: arm: samsung: document Chagall WiFi board binding Date: Sun, 16 Jan 2022 17:50:33 +0100 Message-Id: <20220116165035.437274-2-henrik@grimler.se> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220116165035.437274-1-henrik@grimler.se> References: <20220116165035.437274-1-henrik@grimler.se> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpsrv07.misshosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - grimler.se X-Get-Message-Sender-Via: cpsrv07.misshosting.com: authenticated_id: henrik@grimler.se X-Authenticated-Sender: cpsrv07.misshosting.com: henrik@grimler.se X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Add binding for Samsung Galaxy Tab S 10.5", based on Exynos 5420 with codename chagall-wifi. It was released in 2014 and has several siblings with similar hardware. Signed-off-by: Henrik Grimler --- .../devicetree/bindings/arm/samsung/samsung-boards.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml index 052cd94113d4..a2a8bf44fe9b 100644 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml @@ -140,6 +140,7 @@ properties: items: - enum: - insignal,arndale-octa # Insignal Arndale Octa + - samsung,chagall-wifi # Samsung SM-T800 - samsung,smdk5420 # Samsung SMDK5420 eval - const: samsung,exynos5420 - const: samsung,exynos5 From patchwork Sun Jan 16 16:50:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henrik Grimler X-Patchwork-Id: 12714636 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF00BC433FE for ; Sun, 16 Jan 2022 16:51:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235879AbiAPQvV (ORCPT ); Sun, 16 Jan 2022 11:51:21 -0500 Received: from h03mx16.reliablemail.org ([173.236.90.20]:23983 "EHLO h03mx16.reliablemail.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235823AbiAPQvR (ORCPT ); Sun, 16 Jan 2022 11:51:17 -0500 X-Halon-Out: 8482268f-76ec-11ec-a67c-00163c72d6d3 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=grimler.se; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=gypRF3e/VEsXtFI8r8PiWc3bYGtEcrqn757WrSM6/tE=; b=HOKm42m4+U4G0IljXWPDWHAxTM YUFmZD4AnD7mROpLnZo7oxMqxvInzXklHtb1AxKCyyP+3PyS8Cn9KDtNLfFq0H8yclkfSGpptHHiP tc+7/rmqp8FpKywWLLwPU/p87LsxVNyAUfZaCays+e9I0K7FFtriuIwT0epJCMBopDZ7hnwYh+Q8p 8C4tyndi2jULe4hMtDoiQDv2n9GtqxtDLO5igEaYHlTa/B8Sr4IPQ4kWRSV1kK/TSn1ywCvzLaS2H AufLDX2j7iN2wv86n6jLiGLj+uMKegvt7NVHNwrHgsxbLD8AZpn+VBj4Bbm1gZ6i4/sC6sLO2b/24 icZk3QDQ==; From: Henrik Grimler To: semen.protsenko@linaro.org, virag.david003@gmail.com, martin.juecker@gmail.com, cw00.choi@samsung.com, m.szyprowski@samsung.com, alim.akhtar@samsung.com, krzysztof.kozlowski@canonical.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Cc: Henrik Grimler Subject: [PATCH v3 2/3] ARM: exynos: only do SMC_CMD_CPU1BOOT call on Exynos4 Date: Sun, 16 Jan 2022 17:50:34 +0100 Message-Id: <20220116165035.437274-3-henrik@grimler.se> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220116165035.437274-1-henrik@grimler.se> References: <20220116165035.437274-1-henrik@grimler.se> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpsrv07.misshosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - grimler.se X-Get-Message-Sender-Via: cpsrv07.misshosting.com: authenticated_id: henrik@grimler.se X-Authenticated-Sender: cpsrv07.misshosting.com: henrik@grimler.se X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Exynos5 the call is simply ignored by most variants of the trustzone firmware. However, on some devices it instead causes the device to hang, so let's avoid the call for the SoCs where it should not be needed. To see that the call is ignored, we can look into sboot/tzsw. On most of the Exynos{4,5} devices the part of sboot/tzsw that seem to handle the secure monitor calls is quite easy to recognise, the SMC number is compared to known ones, and if equal it branches to the relevant function. In assembly this looks something like: ;-- handle_smc: 0x00000514 650070e3 cmn r0, 0x65 0x00000518 0a00000a beq loc.smc_cmd_reg 0x0000051c 010070e3 cmn r0, 1 0x00000520 6c00000a beq loc.smc_cmd_init 0x00000524 020070e3 cmn r0, 2 0x00000528 6b00000a beq loc.smc_cmd_info 0x0000052c 030070e3 cmn r0, 3 0x00000530 6e00000a beq loc.smc_cmd_sleep 0x00000534 060070e3 cmn r0, 6 0x00000538 ae00000a beq loc.smc_cmd_save_state 0x0000053c 070070e3 cmn r0, 7 0x00000540 b400000a beq loc.smc_cmd_standby 0x00000544 2b01001a bne loc.smc_return_minus1 where above example is from exynos5420-arndale-octa. As can be seen the case where r0 is 4 (i.e. SMC_CMD_CPU1BOOT) is not handled. The annotations are taken from github.com/hsnaves/exynos5410-firmware, where a large part of the exynos5410 trustzone firmware has been reverse-engineered. Signed-off-by: Henrik Grimler Tested-by: Marek Szyprowski --- Sent previously as RFC --- arch/arm/mach-exynos/firmware.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 2eaf2dbb8e81..2da5b60b59e2 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -60,8 +60,10 @@ static int exynos_cpu_boot(int cpu) /* * Exynos3250 doesn't need to send smc command for secondary CPU boot * because Exynos3250 removes WFE in secure mode. + * + * On Exynos5 devices the call is ignored by trustzone firmware. */ - if (soc_is_exynos3250()) + if (!soc_is_exynos4210() && !soc_is_exynos4412()) return 0; /* From patchwork Sun Jan 16 16:50:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henrik Grimler X-Patchwork-Id: 12714637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03686C433EF for ; Sun, 16 Jan 2022 16:51:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235776AbiAPQvg (ORCPT ); Sun, 16 Jan 2022 11:51:36 -0500 Received: from h04mx17.reliablemail.org ([185.76.67.210]:27822 "EHLO h04mx17.reliablemail.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235828AbiAPQvY (ORCPT ); Sun, 16 Jan 2022 11:51:24 -0500 X-Halon-Out: 87333425-76ec-11ec-a232-556aad082471 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=grimler.se; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=eGzIATZ0RUt02jAWRK/WrHRC0cH0254HEGkGNKbRwcs=; b=B9gZR+6umDM/CcvgrE0dZYoxCy fRDPVxmg5553fG4/oDabvIjP2zH0/c37QAHlZch/z/NwjkwEloM3V2btXXHiB2/oS4Reeh8rbuw/h zGiW/5AJRaBgtDbeNFlCvBTRN6VRUnhsm8IBcUUHh+Q6Ocz+qIuu2dpXa3aEVxweh80YVMVTHLWCh ZkMt4hFTXdoeYWZxGZpDz/GN4SvWi5WP0/Ykn/mjNgZm65O7qs5T/voNPIKFaAKjaMHC3B2+ER3Uo xNbQgYa2Rl5ejEjAUDWIEw5xRmGak3jtXuZMoWPNnrnlz0lZMXS10mf+C/V+6hPXAvF3NIDJpohf3 YcnlRVUg==; From: Henrik Grimler To: semen.protsenko@linaro.org, virag.david003@gmail.com, martin.juecker@gmail.com, cw00.choi@samsung.com, m.szyprowski@samsung.com, alim.akhtar@samsung.com, krzysztof.kozlowski@canonical.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Cc: Henrik Grimler Subject: [PATCH v3 3/3] ARM: dts: Add support for Samsung Chagall WiFi Date: Sun, 16 Jan 2022 17:50:35 +0100 Message-Id: <20220116165035.437274-4-henrik@grimler.se> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220116165035.437274-1-henrik@grimler.se> References: <20220116165035.437274-1-henrik@grimler.se> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpsrv07.misshosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - grimler.se X-Get-Message-Sender-Via: cpsrv07.misshosting.com: authenticated_id: henrik@grimler.se X-Authenticated-Sender: cpsrv07.misshosting.com: henrik@grimler.se X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Chagall WiFi, with product name Samsung Galaxy Tab S 10.5", is based on Exynos 5420. This device is one of several tablet models released in 2014 based on Exynos 5420. The device tree added here contains support for: - UART - eMMC - SD card - USB CCI has been disabled in the hardware, enabling it would require (de-)soldering a resistor on the board. Trying to boot with it enabled in kernel makes the device hang when CCI is probed. Exynos5420-arndale-octa also has had CCI disabled due to issues, see commit 25217fef3551 ("ARM: dts: disable CCI on exynos5420 based arndale-octa"). Signed-off-by: Henrik Grimler --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos5420-chagall-wifi.dts | 65 ++ .../dts/exynos5420-galaxy-tab-common.dtsi | 666 ++++++++++++++++++ 3 files changed, 732 insertions(+) create mode 100644 arch/arm/boot/dts/exynos5420-chagall-wifi.dts create mode 100644 arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0de64f237cd8..088fcedb3212 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -220,6 +220,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5420-arndale-octa.dtb \ exynos5420-peach-pit.dtb \ exynos5420-smdk5420.dtb \ + exynos5420-chagall-wifi.dtb \ exynos5422-odroidhc1.dtb \ exynos5422-odroidxu3.dtb \ exynos5422-odroidxu3-lite.dtb \ diff --git a/arch/arm/boot/dts/exynos5420-chagall-wifi.dts b/arch/arm/boot/dts/exynos5420-chagall-wifi.dts new file mode 100644 index 000000000000..2cc5cd01e8c6 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-chagall-wifi.dts @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's Exynos5420 Chagall WiFi board device tree source + * + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2022 Henrik Grimler + */ + +/dts-v1/; +#include "exynos5420-galaxy-tab-common.dtsi" + +/ { + model = "Samsung Chagall WiFi based on Exynos5420"; + compatible = "samsung,chagall-wifi", "samsung,exynos5420", \ + "samsung,exynos5"; +}; + +&ldo15_reg { + /* Unused */ + regulator-name = "VDD_LDO15"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; +}; + +&ldo17_reg { + regulator-name = "VDD_IRLED_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3350000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&ldo28_reg { + /* Unused */ + regulator-name = "VDD_LDO28"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; +}; + +&ldo29_reg { + regulator-name = "VDD_TCON_1V8"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&ldo31_reg { + regulator-name = "VDD_GRIP_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; diff --git a/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi new file mode 100644 index 000000000000..119e4e7a8328 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi @@ -0,0 +1,666 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Base DT for Samsung's family of tablets based on Exynos5420. + * + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2022 Henrik Grimler + */ + +/dts-v1/; +#include "exynos5420.dtsi" +#include "exynos5420-cpus.dtsi" +#include +#include +#include + +/ { + chassis-type = "tablet"; + + /* + * To successfully boot the mainline kernel with the stock + * bootloader (SBOOT), the tlb needs to be flushed after the + * page table pointer has been updated in __common_mmu_cache_on. + * The same hack is also needed to boot exynos4412-i9300 with + * stock bootloader, and probably other Samsung devices of + * similar age. See + * https://lore.kernel.org/all/1355276466-18295-1-git-send-email-arve@android.com + * for more details. + */ + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@20000000 { + device_type = "memory"; + reg = <0x20000000 0xc0000000>; + }; + + firmware@2073000 { + compatible = "samsung,secure-firmware"; + reg = <0x02073000 0x1000>; + }; + + fixed-rate-clocks { + oscclk { + compatible = "samsung,exynos5420-oscclk"; + clock-frequency = <24000000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + key-power { + debounce-interval = <10>; + gpios = <&gpx2 2 GPIO_ACTIVE_LOW>; + label = "Power"; + linux,code = ; + wakeup-source; + }; + + key-home { + debounce-interval = <10>; + gpios = <&gpx0 5 GPIO_ACTIVE_LOW>; + label = "Home"; + linux,code = ; + wakeup-source; + }; + + key-volume-up { + debounce-interval = <10>; + gpios = <&gpx0 2 GPIO_ACTIVE_LOW>; + label = "Volume Up"; + linux,code = ; + }; + + key-volume-down { + debounce-interval = <10>; + gpios = <&gpx0 3 GPIO_ACTIVE_LOW>; + label = "Volume Down"; + linux,code = ; + }; + }; +}; + +&cci { + /* CCI is disabled in hardware */ + status = "disabled"; +}; + +&cpu0 { + cpu-supply = <&buck2_reg>; +}; + +&cpu4 { + cpu-supply = <&buck6_reg>; +}; + +&gpu { + status = "okay"; + mali-supply = <&buck4_reg>; +}; + +&hsi2c_7 { + status = "okay"; + + pmic@66 { + compatible = "samsung,s2mps11-pmic"; + reg = <0x66>; + + interrupt-parent = <&gpx3>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&s2mps11_irq>; + + s2mps11_osc: clocks { + compatible = "samsung,s2mps11-clk"; + #clock-cells = <1>; + clock-output-names = "s2mps11_ap", "s2mps11_cp", + "s2mps11_bt"; + }; + + regulators { + buck1_reg: BUCK1 { + regulator-name = "VDD_MIF_1V1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck2_reg: BUCK2 { + regulator-name = "VDD_ARM_1V0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck3_reg: BUCK3 { + regulator-name = "VDD_INT_1V0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck4_reg: BUCK4 { + regulator-name = "VDD_G3D_1V0"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck5_reg: BUCK5 { + regulator-name = "VDD_MEM_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "VDD_KFC_1V0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck7_reg: BUCK7 { + regulator-name = "VIN_LLDO_1V4"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + buck8_reg: BUCK8 { + regulator-name = "VIN_MLDO_2V0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2100000>; + regulator-always-on; + }; + + buck9_reg: BUCK9 { + regulator-name = "VIN_HLDO_3V5"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3500000>; + regulator-always-on; + }; + + buck10_reg: BUCK10 { + regulator-name = "VDD_CAM_ISP_1V0"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <3550000>; + }; + + ldo1_reg: LDO1 { + regulator-name = "VDD_ALIVE_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "VDD_APIO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo3_reg: LDO3 { + regulator-name = "VDD_APIO_MMC01_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo4_reg: LDO4 { + regulator-name = "VDD_ADC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo5_reg: LDO5 { + /* Unused */ + regulator-name = "VDD_LDO5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo6_reg: LDO6 { + regulator-name = "VDD_MIPI_1V0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo7_reg: LDO7 { + regulator-name = "VDD_MIPI_PLL_ABB1_18V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo8_reg: LDO8 { + /* Unused */ + regulator-name = "VDD_LDO8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo9_reg: LDO9 { + regulator-name = "VDD_UOTG_3V0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "VDDQ_PRE_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo11_reg: LDO11 { + regulator-name = "VDD_HSIC_1V0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo12_reg: LDO12 { + regulator-name = "VDD_HSIC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo13_reg: LDO13 { + regulator-name = "VDD_APIO_MMC2_2V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo14_reg: LDO14 { + regulator-name = "VDD_MOTOR_3V0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo15_reg: LDO15 { + regulator-name = "LDO15"; + /* + * LDO15 varies between devices and is + * specified in the device dts + */ + }; + + ldo16_reg: LDO16 { + regulator-name = "VDD_AP_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + ldo17_reg: LDO17 { + regulator-name = "LDO17"; + /* + * LDO17 varies between devices and is + * specified in the device dts + */ + }; + + ldo18_reg: LDO18 { + /* Unused */ + regulator-name = "VDD_LDO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + + ldo19_reg: LDO19 { + regulator-name = "VDD_VTF_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo20_reg: LDO20 { + regulator-name = "VDD_CAM1_CAM_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo21_reg: LDO21 { + regulator-name = "VDD_CAM_IO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo22_reg: LDO22 { + regulator-name = "VDD_CAM0_S_CORE_1V1"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1200000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo23_reg: LDO23 { + regulator-name = "VDD_MIFS_1V1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + ldo24_reg: LDO24 { + regulator-name = "VDD_TSP_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo25_reg: LDO25 { + /* Unused */ + regulator-name = "VDD_LDO25"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo26_reg: LDO26 { + regulator-name = "VDD_CAM0_AF_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo27_reg: LDO27 { + regulator-name = "VDD_G3DS_1V0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + ldo28_reg: LDO28 { + regulator-name = "LDO28"; + /* + * LDO28 varies between devices and is + * specified in the device dts + */ + }; + + ldo29_reg: LDO29 { + regulator-name = "LDO29"; + /* + * LDO29 varies between devices and is + * specified in the device dts + */ + }; + + ldo30_reg: LDO30 { + regulator-name = "VDD_TOUCH_1V8"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo31_reg: LDO31 { + regulator-name = "LDO31"; + /* + * LDO31 varies between devices and is + * specified in the device dts + */ + }; + + ldo32_reg: LDO32 { + regulator-name = "VDD_TSP_1V8"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo33_reg: LDO33 { + regulator-name = "VDD_MHL_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo34_reg: LDO34 { + regulator-name = "VDD_MHL_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo35_reg: LDO35 { + regulator-name = "VDD_SIL_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo36_reg: LDO36 { + /* Unused */ + regulator-name = "VDD_LDO36"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo37_reg: LDO37 { + /* Unused */ + regulator-name = "VDD_LDO37"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo38_reg: LDO38 { + regulator-name = "VDD_KEY_LED_3V3"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&mixer { + status = "okay"; +}; + +/* Internal storage */ +&mmc_0 { + status = "okay"; + bus-width = <8>; + cap-mmc-highspeed; + card-detect-delay = <200>; + mmc-hs200-1_8v; + non-removable; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; + pinctrl-names = "default"; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-sdr-timing = <0 4>; + vqmmc-supply = <&ldo3_reg>; +}; + +/* External sdcard */ +&mmc_2 { + status = "okay"; + bus-width = <4>; + cap-sd-highspeed; + card-detect-delay = <200>; + pinctrl-0 = <&sd2_clk &sd2_cmd &mmc2_cd &sd2_bus1 &sd2_bus4>; + pinctrl-names = "default"; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-sdr-timing = <0 4>; + sd-uhs-sdr50; + vmmc-supply = <&ldo19_reg>; + vqmmc-supply = <&ldo13_reg>; +}; + +&pinctrl_0 { + mmc2_cd: sd2-cd-pins { + samsung,pins = "gpx2-4"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + s2mps11_irq: s2mps11-irq-pins { + samsung,pins = "gpx3-0"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; +}; + +&rtc { + status = "okay"; + clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; +}; + +&tmu_cpu0 { + vtmu-supply = <&ldo10_reg>; +}; + +&tmu_cpu1 { + vtmu-supply = <&ldo10_reg>; +}; + +&tmu_cpu2 { + vtmu-supply = <&ldo10_reg>; +}; + +&tmu_cpu3 { + vtmu-supply = <&ldo10_reg>; +}; + +&tmu_gpu { + vtmu-supply = <&ldo10_reg>; +}; + +&usbdrd_dwc3_0 { + dr_mode = "peripheral"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "peripheral"; +}; + +&usbdrd3_0 { + vdd33-supply = <&ldo9_reg>; + vdd10-supply = <&ldo11_reg>; +}; + +&usbdrd3_1 { + vdd33-supply = <&ldo9_reg>; + vdd10-supply = <&ldo11_reg>; +};