From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CECA72CA7 for ; Sun, 30 Jan 2022 14:27:23 +0000 (UTC) Received: by mail-ed1-f41.google.com with SMTP id w14so21706057edd.10 for ; Sun, 30 Jan 2022 06:27:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZUNpG29Fm+/GYPPOfXv1yZJI+FdzI5pP8ZnZ4GLVPiY=; b=K6PlWZ8k/OkqI57X6n7xKDrUyMSVAEiPB1e8bjZIgGUJO0H/uS67TkPFyUDKPxy68/ HpQ4irXPi3x3IzEzQrloyjdjGK6qaVW91G0GUjTPaKQIuUrnyasqtzPbXcnr9BBuRE4F P1BPkfNIrxKdCuLmz1UQHMfb87Z7JEZ1JGVGXIxsJV57b5ak8nY1oCJ8By0Uj2P9Q7iG SqeGPFmzkv+QKkrk7tms1BbE0WGesdOaQrGxT74eR+sJtw++TLIO7hILPE8xNhp/zEB2 vc96PCRVoYLhVdrhre6vSdBU392MHT2c6E9MZOi5Me+s8CoQxuGgdxtQ6iGFuo0qf5z1 F2bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZUNpG29Fm+/GYPPOfXv1yZJI+FdzI5pP8ZnZ4GLVPiY=; b=fykFPStxsqFsQ0A8pXB1q3dGocMee8tASZnMghh/XFNAh/kN+MDddA3VDsij06Mi7C lWLGYdMCK4vbB3/p0vlOc5kImSw/HOrLSwbPfNhbrLHVqnIf7Zof8j1vZl0oKhtydJ4U hK2Kpe06k3iN7FDWmbGfpaHTLyHx5yP3ob9LQssG6qX5EJwLf4c4BBF65sy1iGLL2Bcg KXdn9dbf6f6bZyifgVmrBMQKi1YjVhUgRH8vO9Qf5L4GoShBO4pmxzMONWStd9/qKahl +dvTLvkfeIOy2Wr6oKVbMkjTqa2vifvt4vSSmNFKc01bH+PEEs+qzQpvSyoRMPSHXLtQ Bu4Q== X-Gm-Message-State: AOAM533gHtWwQUn3w+d6S70odK9QLBER4cYZxQfIv52XNiCh57vUkL3p ukDlSMIWKo6d+HG2Oo3gIMg= X-Google-Smtp-Source: ABdhPJwPMmm7B8ycVmCh28zOA2fGOOMbAvnHh3Dl3vHOlhGooHyCsNvyHBIM7OgMu8wZm4yvPXyfAA== X-Received: by 2002:a05:6402:345:: with SMTP id r5mr17151988edw.269.1643552842238; Sun, 30 Jan 2022 06:27:22 -0800 (PST) Received: from kista.localdomain (cpe-86-58-32-107.static.triera.net. [86.58.32.107]) by smtp.gmail.com with ESMTPSA id o14sm12274616eju.118.2022.01.30.06.27.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Jan 2022 06:27:21 -0800 (PST) From: Jernej Skrabec To: jagan@amarulasolutions.com, andre.przywara@arm.com Cc: samuel@sholland.org, u-boot@lists.denx.de, linux-sunxi@lists.linux.dev, Jernej Skrabec Subject: [PATCH 3/3] sunxi: clock: H6: Adjust PLL LDO before clock setup Date: Sun, 30 Jan 2022 15:27:15 +0100 Message-Id: <20220130142715.291427-4-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220130142715.291427-1-jernej.skrabec@gmail.com> References: <20220130142715.291427-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit BSP boot0 adjust PLL LDO regulator before clocks are initialized. Let's do that. Signed-off-by: Jernej Skrabec --- arch/arm/mach-sunxi/clock_sun50i_h6.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-sunxi/clock_sun50i_h6.c b/arch/arm/mach-sunxi/clock_sun50i_h6.c index 32119ad16555..7926394cf762 100644 --- a/arch/arm/mach-sunxi/clock_sun50i_h6.c +++ b/arch/arm/mach-sunxi/clock_sun50i_h6.c @@ -21,6 +21,13 @@ void clock_init_safe(void) clrbits_le32(&prcm->res_cal_ctrl, 1); setbits_le32(&prcm->res_cal_ctrl, 1); + if (IS_ENABLED(CONFIG_MACH_SUN50I_H6)) { + /* set key field for ldo enable */ + setbits_le32(&prcm->pll_ldo_cfg, 0xA7000000); + /* set PLL VDD LDO output to 1.14 V */ + setbits_le32(&prcm->pll_ldo_cfg, 0x60000); + } + clock_set_pll1(408000000); writel(CCM_PLL6_DEFAULT, &ccm->pll6_cfg); -- 2.35.1