From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87EBEC433EF for ; Fri, 4 Mar 2022 09:17:36 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id DB2AB83A5C; Fri, 4 Mar 2022 10:17:33 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="kypAWpQy"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2700183BE5; Fri, 4 Mar 2022 10:17:31 +0100 (CET) Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [IPv6:2001:4b98:dc4:8::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D3202836D2 for ; Fri, 4 Mar 2022 10:17:27 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=clement.leger@bootlin.com Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id B79D7100008; Fri, 4 Mar 2022 09:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1646385447; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=YyGgp9X0u418swKAaxUPN3h+zzhCkw6NJilRP/Jl0bo=; b=kypAWpQyojenA4Uhgou1ALkcSXhHoC3ffgcMnarUq0lKLTV2q87Wxv4J9kdUWyDZxh89El Tw/7IqEEsUBa4feCWUe5ef13mIeRinB4h8Ea3HhcauOVgrWKi5eFE+EIDxGaYMy0okMl5k Wx8LchVLIubtLiQpb1bwkvTZICc4DEiX30DCif80ZJwq41im9sVS88jmtAP1PN7Adyw0Dh JQb0HXkRQWwECCsj8zsTdcmDvxNYp1i0Et9JwIOKlkBUmM/01+zxNW39bYchev/+VWKgzK QCk56AWb9VlYRiCYczlpvV/N7fxP7TBjlGsihtcuk6tl+FotpDind4qnGH2yEg== From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: Eugen Hristev , Ludovic Desroches Cc: u-boot@lists.denx.de, Nicolas Ferre , Thomas Petazzoni , Claudiu Beznea , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= Subject: [PATCH v3 0/3] add TCB driver for sama5d2 Date: Fri, 4 Mar 2022 10:12:19 +0100 Message-Id: <20220304091222.33112-1-clement.leger@bootlin.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean When booting under OP-TEE, the SYSC is secured which means the PIT is also not accessible by non-secure world. The TCB 0 however is always available for non-secure world and thus can be used. This series add a TCB driver and enables it in sama5d2 configs. --- Changes in v3: - Remove useless defines - Add printf in case of unsupported timers specified in device-tree - Add "syscon" compatible to tcb node Changes in v2: - Reworked driver to use existing Linux bindings Clément Léger (3): timer: atmel_tcb_timer: add atmel_tcb driver ARM: dts: at91: sama5d2: add TCB node configs: sama5d2: enable option CONFIG_ATMEL_TCB_TIMER MAINTAINERS | 1 + arch/arm/dts/sama5d2.dtsi | 16 ++ configs/sama5d2_icp_mmc_defconfig | 1 + configs/sama5d2_ptc_ek_mmc_defconfig | 1 + configs/sama5d2_ptc_ek_nandflash_defconfig | 1 + configs/sama5d2_xplained_emmc_defconfig | 1 + configs/sama5d2_xplained_mmc_defconfig | 1 + configs/sama5d2_xplained_qspiflash_defconfig | 1 + configs/sama5d2_xplained_spiflash_defconfig | 1 + drivers/timer/Kconfig | 8 + drivers/timer/Makefile | 1 + drivers/timer/atmel_tcb_timer.c | 155 +++++++++++++++++++ 12 files changed, 188 insertions(+) create mode 100644 drivers/timer/atmel_tcb_timer.c -- 2.34.1