From patchwork Thu Aug 24 05:59:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao X-Patchwork-Id: 13363593 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3BA6FC27C40 for ; Thu, 24 Aug 2023 06:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=m3P2cvI7ruOUgvTqlCZmwTk1vrwcAVZ7KyIsyGoe0Rc=; b=VQKfD/pcx/oxTZ /g0l9NpwCwxkiorTQJaV9P8JPz94wfpsbxmj0NhhGmMH8FaCeKdNgPTTdlWXct39MAv6Q++gPLo91 grncVXvAeHU3qbrR9m1i6MkgmZzCerWcAOw5XAcbppjF/ughPcpLqj1G5/W6FFFNCOg7HVpBcQtB/ cjydfnKY7rY7ZTyMtfxSpMGRz8woU9nd0xQkoIvAqGJ0kBjVfxRoV8oj4f1+kboRx5Y4QrTmeKucn se91Y+grmDCytlvGRQwjPnXJeqOUJE6PpX4mHRxxtDCQTQWrWXUj0nydOlp7tlqZdtmHUU7i2Im5p SxQopmyZOw8aGsjvaBig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qZ3P5-002I3F-3C; Thu, 24 Aug 2023 06:01:11 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qZ3P2-002I0f-2H; Thu, 24 Aug 2023 06:01:10 +0000 Received: from droid01-cd.amlogic.com (10.98.11.200) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2507.13; Thu, 24 Aug 2023 14:01:05 +0800 From: Xianwei Zhao To: , , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Neil Armstrong" , Kevin Hilman , xianwei.zhao Subject: [PATCH V2 5/6] soc: amlogic: Add support for T7 power domains controller Date: Thu, 24 Aug 2023 13:59:29 +0800 Message-ID: <20230824055930.2576849-6-xianwei.zhao@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230824055930.2576849-1-xianwei.zhao@amlogic.com> References: <20230824055930.2576849-1-xianwei.zhao@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.98.11.200] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230823_230108_750409_05454562 X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "xianwei.zhao" Add support for T7 power controller. T7 power control registers are in secure domain, and should be accessed by SMC. Signed-off-by: xianwei.zhao Reviewed-by: Neil Armstrong --- V1 -> V2: Modify T7_NIC flag "ALWAYS_ON" --- drivers/genpd/amlogic/meson-secure-pwrc.c | 73 +++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/drivers/genpd/amlogic/meson-secure-pwrc.c b/drivers/genpd/amlogic/meson-secure-pwrc.c index 3e7e3bd25d1f..2233f6cb7e71 100644 --- a/drivers/genpd/amlogic/meson-secure-pwrc.c +++ b/drivers/genpd/amlogic/meson-secure-pwrc.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -164,6 +165,69 @@ static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = { SEC_PD(S4_AUDIO, 0), }; +static struct meson_secure_pwrc_domain_desc t7_pwrc_domains[] = { + SEC_PD(T7_DSPA, 0), + SEC_PD(T7_DSPB, 0), + TOP_PD(T7_DOS_HCODEC, 0, PWRC_T7_NIC3_ID), + TOP_PD(T7_DOS_HEVC, 0, PWRC_T7_NIC3_ID), + TOP_PD(T7_DOS_VDEC, 0, PWRC_T7_NIC3_ID), + TOP_PD(T7_DOS_WAVE, 0, PWRC_T7_NIC3_ID), + SEC_PD(T7_VPU_HDMI, 0), + SEC_PD(T7_USB_COMB, 0), + SEC_PD(T7_PCIE, 0), + TOP_PD(T7_GE2D, 0, PWRC_T7_NIC3_ID), + /* SRAMA is used as ATF runtime memory, and should be always on */ + SEC_PD(T7_SRAMA, GENPD_FLAG_ALWAYS_ON), + /* SRAMB is used as ATF runtime memory, and should be always on */ + SEC_PD(T7_SRAMB, GENPD_FLAG_ALWAYS_ON), + SEC_PD(T7_HDMIRX, 0), + SEC_PD(T7_VI_CLK1, 0), + SEC_PD(T7_VI_CLK2, 0), + /* ETH is for ethernet online wakeup, and should be always on */ + SEC_PD(T7_ETH, GENPD_FLAG_ALWAYS_ON), + SEC_PD(T7_ISP, 0), + SEC_PD(T7_MIPI_ISP, 0), + TOP_PD(T7_GDC, 0, PWRC_T7_NIC3_ID), + TOP_PD(T7_DEWARP, 0, PWRC_T7_NIC3_ID), + SEC_PD(T7_SDIO_A, 0), + SEC_PD(T7_SDIO_B, 0), + SEC_PD(T7_EMMC, 0), + TOP_PD(T7_MALI_SC0, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_MALI_SC1, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_MALI_SC2, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_MALI_SC3, 0, PWRC_T7_NNA_TOP_ID), + SEC_PD(T7_MALI_TOP, 0), + TOP_PD(T7_NNA_CORE0, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_NNA_CORE1, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_NNA_CORE2, 0, PWRC_T7_NNA_TOP_ID), + TOP_PD(T7_NNA_CORE3, 0, PWRC_T7_NNA_TOP_ID), + SEC_PD(T7_NNA_TOP, 0), + SEC_PD(T7_DDR0, GENPD_FLAG_ALWAYS_ON), + SEC_PD(T7_DDR1, GENPD_FLAG_ALWAYS_ON), + /* DMC0 is for DDR PHY ana/dig and DMC, and should be always on */ + SEC_PD(T7_DMC0, GENPD_FLAG_ALWAYS_ON), + /* DMC1 is for DDR PHY ana/dig and DMC, and should be always on */ + SEC_PD(T7_DMC1, GENPD_FLAG_ALWAYS_ON), + /* NOC is related to clk bus, and should be always on */ + SEC_PD(T7_NOC, GENPD_FLAG_ALWAYS_ON), + /* NIC is for the Arm NIC-400 interconnect, and should be always on */ + SEC_PD(T7_NIC2, GENPD_FLAG_ALWAYS_ON), + SEC_PD(T7_NIC3, 0), + /* CPU accesses the interleave data to the ddr need cci, and should be always on */ + SEC_PD(T7_CCI, GENPD_FLAG_ALWAYS_ON), + SEC_PD(T7_MIPI_DSI0, 0), + SEC_PD(T7_SPICC0, 0), + SEC_PD(T7_SPICC1, 0), + SEC_PD(T7_SPICC2, 0), + SEC_PD(T7_SPICC3, 0), + SEC_PD(T7_SPICC4, 0), + SEC_PD(T7_SPICC5, 0), + SEC_PD(T7_EDP0, 0), + SEC_PD(T7_EDP1, 0), + SEC_PD(T7_MIPI_DSI1, 0), + SEC_PD(T7_AUDIO, 0), +}; + static int meson_secure_pwrc_probe(struct platform_device *pdev) { int i; @@ -257,6 +321,11 @@ static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { .count = ARRAY_SIZE(s4_pwrc_domains), }; +static struct meson_secure_pwrc_domain_data amlogic_secure_t7_pwrc_data = { + .domains = t7_pwrc_domains, + .count = ARRAY_SIZE(t7_pwrc_domains), +}; + static const struct of_device_id meson_secure_pwrc_match_table[] = { { .compatible = "amlogic,meson-a1-pwrc", @@ -270,6 +339,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = { .compatible = "amlogic,meson-s4-pwrc", .data = &meson_secure_s4_pwrc_data, }, + { + .compatible = "amlogic,t7-pwrc", + .data = &amlogic_secure_t7_pwrc_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, meson_secure_pwrc_match_table);