From patchwork Sun Nov 3 01:36:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 178366 Delivered-To: patch@linaro.org Received: by 2002:a92:409a:0:0:0:0:0 with SMTP id d26csp2570013ill; Sat, 2 Nov 2019 18:37:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqzN35qbPhhYuD3tYAv5DsPZJgwKQ66gDFIDaBHJNXVpzZs7DhUfTeaTXxpLn/yTaJCZeZGD X-Received: by 2002:a17:906:6848:: with SMTP id a8mr17371672ejs.306.1572745022794; Sat, 02 Nov 2019 18:37:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572745022; cv=none; d=google.com; s=arc-20160816; b=J7xzZrvEUMI9noqOvzlgaBfbmhwUCIQcrSzuXBQotm5d9/EBpfIt5OfcB7TCJ8bzCa KD932EUB5bibQrfhlCeKlffRGvlpNUF7znFAU6WOPRzMt5/7CS/X+3/3x9UYi281j5DL F0ueG6r0Tn/m/gnZHkKBqjZDc8O5owzYRZzg0gc1FA3KNBSocNedMnlpNPJq1C/LUV3+ E4mPWbmjyfPsrl8uuSNat7vLqhJXtNK62M0jtlTMRH9EC4W5ed7pqBxurhZDgyWok0WL CDS8XRvy0ThZJZJYkTb+LO4LXkpGkQ9UwgH+Y+D+wP+5fBPmwW3vExLQYRchLLChe2Xp eVPQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=cwOUaWgd7TpSTnTd3rxmdJ1Q75D1ndZ8693Ae811Xaw=; b=eqP1GKa04Y8Abg8g6N9w44JrT4mSSd1KVYJmND2dtOzOIL5bgIbsCUj+KmwW7nuQR3 gmLmL1O8Mg5+3lKCD52S97adFit/3gmVwCwqteOgI2nkT6uZgt8xvTFcXl6diHOJC5wo IWIeTQ6wvvrVLRhNxadckw6J4vZXROMODffrJkc5Osu0FJlYEq2vZ0KuFxi5N7gAiTXS xxreD6nILHe1FKlUeSIbO2VtU6xc8fqJcXPEpoVyg0S0RYHKDax07VOsDEP7wvSLms/4 vU8T71y6A1clYP1M9rHzFG5RrB2uTCgKQnbA3WUQ3Le+YN/+eKpCKFjsshuerCrt7tBI wTmQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r20si3906087edm.17.2019.11.02.18.37.02; Sat, 02 Nov 2019 18:37:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727556AbfKCBg6 (ORCPT + 26 others); Sat, 2 Nov 2019 21:36:58 -0400 Received: from mx2.suse.de ([195.135.220.15]:59452 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727503AbfKCBg5 (ORCPT ); Sat, 2 Nov 2019 21:36:57 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B597CB30C; Sun, 3 Nov 2019 01:36:56 +0000 (UTC) From: =?utf-8?q?Andreas_F=C3=A4rber?= To: linux-realtek-soc@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Andreas_F=C3=A4rber?= Subject: [RFC 10/11] soc: realtek: chip: Detect RTD1294 Date: Sun, 3 Nov 2019 02:36:44 +0100 Message-Id: <20191103013645.9856-11-afaerber@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191103013645.9856-1-afaerber@suse.de> References: <20191103013645.9856-1-afaerber@suse.de> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Detection logic from downstream include/soc/realtek/rtd129x_cpu.h. Signed-off-by: Andreas Färber --- drivers/soc/realtek/chip.c | 8 ++++++++ 1 file changed, 8 insertions(+) -- 2.16.4 diff --git a/drivers/soc/realtek/chip.c b/drivers/soc/realtek/chip.c index f4b26fb048c7..e13339a4ca2e 100644 --- a/drivers/soc/realtek/chip.c +++ b/drivers/soc/realtek/chip.c @@ -54,6 +54,14 @@ static const char *rtd1295_name(struct device *dev, const struct rtd_soc *s) { void __iomem *base; + base = of_iomap(dev->of_node, 2); + if (base) { + u32 efuse = readl_relaxed(base); + iounmap(base); + if ((efuse & 0x3) == 0x1) + return "RTD1294"; + } + base = of_iomap(dev->of_node, 1); if (base) { u32 chipinfo1 = readl_relaxed(base);