From patchwork Wed Nov 9 13:21:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 9419245 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BBF4760512 for ; Wed, 9 Nov 2016 13:26:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9FAF2925A for ; Wed, 9 Nov 2016 13:26:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C1AE2914E; Wed, 9 Nov 2016 13:26:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 29DAD2914E for ; Wed, 9 Nov 2016 13:26:04 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c4Srj-00015i-KF; Wed, 09 Nov 2016 13:24:35 +0000 Received: from mail-pf0-f194.google.com ([209.85.192.194]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c4SqQ-00089m-5G; Wed, 09 Nov 2016 13:23:16 +0000 Received: by mail-pf0-f194.google.com with SMTP id i88so281601pfk.2; Wed, 09 Nov 2016 05:22:53 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=OQGsfHaYA+mKJI4BVYq4Y3Bu17iq/7ZkGE/L8np5cH0=; b=Om180hDdNHrscygcd9fiZy02JF7CmuEOOmxBcJTJtzfjG8qGO0IuJAH4IFOSFBx0eT 6oieFw1wek46CwNdEHCaZHUazpKk5OY44VzqPkPunS05eTKK5lHUqloEDhBkDlsfzmS6 LZyZAhkE+wSIP5W9+uAL+QTMVop77jYuY1BTyhUTldxBmGv9HyLiPN30L8ID1S5Z7kLD JgT0INdNLAmQBPhTJ/9vytG67Ui1Olv5EZBvVQcR7Lov56Z75VYx+ePN7XnFAnFi0Qyr /LF8v6Is18fUfyeDQoeT9ac+Ix5Qow2SHQd7xVs0Xh240Ca3s+Oxc5Lb4vEWWkpkQ9TV eKlA== X-Gm-Message-State: ABUngvfJD80muVL0rrS8B157+h/2tLV+wfcCzgop+j+J62CqJt46lyfLcbpQ2E0qjk/wng== X-Received: by 10.99.251.69 with SMTP id w5mr15059526pgj.124.1478697773058; Wed, 09 Nov 2016 05:22:53 -0800 (PST) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id p14sm56142360par.25.2016.11.09.05.22.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 09 Nov 2016 05:22:52 -0800 (PST) From: Caesar Wang To: Heiko Stuebner Subject: [PATCH v2 5/9] arm64: dts: rockchip: add backlight support for rk3399 evb board Date: Wed, 9 Nov 2016 21:21:57 +0800 Message-Id: <1478697721-2323-6-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478697721-2323-1-git-send-email-wxt@rock-chips.com> References: <1478697721-2323-1-git-send-email-wxt@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161109_052314_345066_EA1851F3 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Arnd Bergmann , linux-rockchip@lists.infradead.org, Frank Wang , Catalin Marinas , Shawn Lin , Will Deacon , linux-kernel@vger.kernel.org, tfiga@chromium.org, Masahiro Yamada , Rob Herring , eddie.cai@rock-chips.com, Roger Chen , Yakir Yang , Jianqun Xu , linux-arm-kernel@lists.infradead.org, Caesar Wang MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yakir Yang Add backlight node for evb board, perpare for panel device node. Signed-off-by: Yakir Yang Signed-off-by: Caesar Wang --- Changes in v2: None arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 40 +++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index 8e82497..c585e93 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -49,6 +49,46 @@ compatible = "rockchip,rk3399-evb", "rockchip,rk3399", "google,rk3399evb-rev2"; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 25000 0>; + brightness-levels = < + 0 1 2 3 4 5 6 7 + 8 9 10 11 12 13 14 15 + 16 17 18 19 20 21 22 23 + 24 25 26 27 28 29 30 31 + 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255>; + default-brightness-level = <200>; + enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; + }; + clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>;