From patchwork Wed Oct 18 16:18:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Morgan X-Patchwork-Id: 735291 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DE9E3C07D for ; Wed, 18 Oct 2023 16:18:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="G5zmypFq" Received: from mail-oi1-x22c.google.com (mail-oi1-x22c.google.com [IPv6:2607:f8b0:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97ECCBD; Wed, 18 Oct 2023 09:18:57 -0700 (PDT) Received: by mail-oi1-x22c.google.com with SMTP id 5614622812f47-3af957bd7e9so4469881b6e.3; Wed, 18 Oct 2023 09:18:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697645937; x=1698250737; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VJC+C4OtuULaekIgETfG9hZQeFdTuWayXpQ5YRaiN4w=; b=G5zmypFqA3kaSIyWkg2Fp4WqmSKcCNILEj2uDt2wuso629ge8RvQTzGr6M5FlWi9nD QsDw5rxCePQlmZptnrV514HxSbdun5vjrFDm31n36zMs6as0zCs3kzE5JD661h2d9bUw NSESLEmmcifyejN55MmCRXk9qxSh7QZtfxD4JkGEWbIJSEgFZY36pR5VMxRDzQc8dgK5 XklxKZk6Qmgm9+6lerUYLMFt1ke3CTylH2b/TpmNfZfVnCrDQiMl2hUqpmh18fIq7VRd oa9UBWj6BXGYZ9N+pk0LQhnp5SYPTXnusR0+bTqnOICSDsaVrJYVjxK6MlK04OgaMV4m y2Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697645937; x=1698250737; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VJC+C4OtuULaekIgETfG9hZQeFdTuWayXpQ5YRaiN4w=; b=sbJzl33JazW+1QbZHbuwOySE0qA6U9iaBWHzztCrfL4npjLq1wwCQtNiCD0YWJ6VfN t0YVxdhHj5gGNUOTcpfOhMvdGcieeJUhEgQ5o1t7ivPlrn3o07mmORc8Pp2WLOYJLl1O rNigBsmlnVuC/q5SMHBiNWh+PsidjaMrF3t92YRkfrf9Hx8GDB/JwAfaz0YpoZzqsXkC hNLYSV3BG+35xIjc++kJoDd6bnNX6ros/z9fAH+d7riFIT8ObB6hEaiM56P5wHWfY7J8 7xKGCHdzkkQdtBi5xJWew6yJJwZKEJ/95DzUUyF5RDMklMVDKWpue1QpdSWM9mqAqPDI Cnbw== X-Gm-Message-State: AOJu0YyL15jWkTpuBaFEVCAN0wj94F/xWZzqXsul4/w/GzJ1+G9D5AbT NIgYQng4+QJ8HLY8ndci5vM= X-Google-Smtp-Source: AGHT+IEyC/5eqkKVkMLwJ6n6DXED2z+hXcF3NA1uSNWAQv0tYW9JWBm7ZuVXNvSMVxSCboUAsi626g== X-Received: by 2002:a05:6808:211e:b0:3ae:1298:257a with SMTP id r30-20020a056808211e00b003ae1298257amr7454580oiw.1.1697645936910; Wed, 18 Oct 2023 09:18:56 -0700 (PDT) Received: from localhost.localdomain ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id db14-20020a056808408e00b003afe584ed4fsm697390oib.42.2023.10.18.09.18.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 09:18:56 -0700 (PDT) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, sebastian.reichel@collabora.com, sboyd@kernel.org, mturquette@baylibre.com, daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org, neil.armstrong@linaro.org, heiko@sntech.de, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, Chris Morgan Subject: [PATCH 3/5] clk: rockchip: rk3568: Add PLL rate for 115.2MHz Date: Wed, 18 Oct 2023 11:18:46 -0500 Message-Id: <20231018161848.346947-4-macroalpha82@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018161848.346947-1-macroalpha82@gmail.com> References: <20231018161848.346947-1-macroalpha82@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net From: Chris Morgan Add support for a PLL rate of 115.2MHz so that the Powkiddy RK2023 panel can run at a requested 60hz (59.99, close enough). I have confirmed this rate fits with all the constraints listed in the TRM for the VPLL (as an integer PLL) in Part 1 "Chapter 2 Clock & Reset Unit (CRU)." Signed-off-by: Chris Morgan --- drivers/clk/rockchip/clk-rk3568.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c index db713e1526cd..bfbcbb744327 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c @@ -79,6 +79,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = { RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0), RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0), RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0), + RK3036_PLL_RATE(115200000, 1, 24, 5, 1, 1, 0), RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0), RK3036_PLL_RATE(101000000, 1, 101, 6, 4, 1, 0), RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0),