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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id g3sm41413909wrb.59.2020.07.21.01.19.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jul 2020 01:19:17 -0700 (PDT) Subject: Re: [PATCH 3/3] arm64: dts: meson: add support for the ODROID-N2+ From: Neil Armstrong To: Christian Hewitt , Rob Herring , Mark Rutland , Kevin Hilman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Dongjin Kim References: <20200719141034.8403-1-christianshewitt@gmail.com> <20200719141034.8403-4-christianshewitt@gmail.com> <90da2697-9dcc-1d75-eded-bf4bdc4b594b@baylibre.com> Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT7CwHsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIXOwU0EVid/pAEQAND7AFhr 5faf/EhDP9FSgYd/zgmb7JOpFPje3uw7jz9wFb28Cf0Y3CcncdElYoBNbRlesKvjQRL8mozV 9RN+IUMHdUx1akR/A4BPXNdL7StfzKWOCxZHVS+rIQ/fE3Qz/jRmT6t2ZkpplLxVBpdu95qJ YwSZjuwFXdC+A7MHtQXYi3UfCgKiflj4+/ITcKC6EF32KrmIRqamQwiRsDcUUKlAUjkCLcHL CQvNsDdm2cxdHxC32AVm3Je8VCsH7/qEPMQ+cEZk47HOR3+Ihfn1LEG5LfwsyWE8/JxsU2a1 q44LQM2lcK/0AKAL20XDd7ERH/FCBKkNVzi+svYJpyvCZCnWT0TRb72mT+XxLWNwfHTeGALE +1As4jIS72IglvbtONxc2OIid3tR5rX3k2V0iud0P7Hnz/JTdfvSpVj55ZurOl2XAXUpGbq5 XRk5CESFuLQV8oqCxgWAEgFyEapI4GwJsvfl/2Er8kLoucYO1Id4mz6N33+omPhaoXfHyLSy dxD+CzNJqN2GdavGtobdvv/2V0wukqj86iKF8toLG2/Fia3DxMaGUxqI7GMOuiGZjXPt/et/ qeOySghdQ7Sdpu6fWc8CJXV2mOV6DrSzc6ZVB4SmvdoruBHWWOR6YnMz01ShFE49pPucyU1h Av4jC62El3pdCrDOnWNFMYbbon3vABEBAAHCwn4EGAECAAkFAlYnf6QCGwICKQkQFpq3saTP +K7BXSAEGQECAAYFAlYnf6QACgkQd9zb2sjISdGToxAAkOjSfGxp0ulgHboUAtmxaU3viucV e2Hl1BVDtKSKmbIVZmEUvx9D06IijFaEzqtKD34LXD6fjl4HIyDZvwfeaZCbJbO10j3k7FJE QrBtpdVqkJxme/nYlGOVzcOiKIepNkwvnHVnuVDVPcXyj2wqtsU7VZDDX41z3X4xTQwY3SO1 9nRO+f+i4RmtJcITgregMa2PcB0LvrjJlWroI+KAKCzoTHzSTpCXMJ1U/dEqyc87bFBdc+DI k8mWkPxsccdbs4t+hH0NoE3Kal9xtAl56RCtO/KgBLAQ5M8oToJVatxAjO1SnRYVN1EaAwrR xkHdd97qw6nbg9BMcAoa2NMc0/9MeiaQfbgW6b0reIz/haHhXZ6oYSCl15Knkr4t1o3I2Bqr Mw623gdiTzotgtId8VfLB2Vsatj35OqIn5lVbi2ua6I0gkI6S7xJhqeyrfhDNgzTHdQVHB9/ 7jnM0ERXNy1Ket6aDWZWCvM59dTyu37g3VvYzGis8XzrX1oLBU/tTXqo1IFqqIAmvh7lI0Se gCrXz7UanxCwUbQBFjzGn6pooEHJYRLuVGLdBuoApl/I4dLqCZij2AGa4CFzrn9W0cwm3HCO lR43gFyz0dSkMwNUd195FrvfAz7Bjmmi19DnORKnQmlvGe/9xEEfr5zjey1N9+mt3//geDP6 clwKBkq0JggA+RTEAELzkgPYKJ3NutoStUAKZGiLOFMpHY6KpItbbHjF2ZKIU1whaRYkHpB2 uLQXOzZ0d7x60PUdhqG3VmFnzXSztA4vsnDKk7x2xw0pMSTKhMafpxaPQJf494/jGnwBHyi3 h3QGG1RjfhQ/OMTX/HKtAUB2ct3Q8/jBfF0hS5GzT6dYtj0Ci7+8LUsB2VoayhNXMnaBfh+Q pAhaFfRZWTjUFIV4MpDdFDame7PB50s73gF/pfQbjw5Wxtes/0FnqydfId95s+eej+17ldGp lMv1ok7K0H/WJSdr7UwDAHEYU++p4RRTJP6DHWXcByVlpNQ4SSAiivmWiwOt490+Ac7ATQRN WQbPAQgAvIoM384ZRFocFXPCOBir5m2J+96R2tI2XxMgMfyDXGJwFilBNs+fpttJlt2995A8 0JwPj8SFdm6FBcxygmxBBCc7i/BVQuY8aC0Z/w9Vzt3Eo561r6pSHr5JGHe8hwBQUcNPd/9l 2ynP57YTSE9XaGJK8gIuTXWo7pzIkTXfN40Wh5jeCCspj4jNsWiYhljjIbrEj300g8RUT2U0 FcEoiV7AjJWWQ5pi8lZJX6nmB0lc69Jw03V6mblgeZ/1oTZmOepkagwy2zLDXxihf0GowUif GphBDeP8elWBNK+ajl5rmpAMNRoKxpN/xR4NzBg62AjyIvigdywa1RehSTfccQARAQABwsBf BBgBAgAJBQJNWQbPAhsMAAoJEBaat7Gkz/iuteIH+wZuRDqK0ysAh+czshtG6JJlLW6eXJJR Vi7dIPpgFic2LcbkSlvB8E25Pcfz/+tW+04Urg4PxxFiTFdFCZO+prfd4Mge7/OvUcwoSub7 ZIPo8726ZF5/xXzajahoIu9/hZ4iywWPAHRvprXaim5E/vKjcTeBMJIqZtS4u/UK3EpAX59R XVxVpM8zJPbk535ELUr6I5HQXnihQm8l6rt9TNuf8p2WEDxc8bPAZHLjNyw9a/CdeB97m2Tr zR8QplXA5kogS4kLe/7/JmlDMO8Zgm9vKLHSUeesLOrjdZ59EcjldNNBszRZQgEhwaarfz46 BSwxi7g3Mu7u5kUByanqHyA= Organization: Baylibre Message-ID: Date: Tue, 21 Jul 2020 10:19:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <90da2697-9dcc-1d75-eded-bf4bdc4b594b@baylibre.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/07/2020 10:10, Neil Armstrong wrote: > On 19/07/2020 16:10, Christian Hewitt wrote: >> HardKernel ODROID-N2+ uses an Amlogic S922X rev. C chip capable of higher >> clock speeds than the original ODROID-N2. Hardkernel supports the big cpu >> cluster at 2.4GHz and the little cpu cluster at 2.0GHz. Opp points and >> regulator changess are from the HardKernel Linux kernel sources. >> >> Suggested-by: Dongjin Kim >> Signed-off-by: Christian Hewitt >> --- >> arch/arm64/boot/dts/amlogic/Makefile | 1 + >> .../dts/amlogic/meson-g12b-odroid-n2-plus.dts | 53 +++++++++++++++++++ >> 2 files changed, 54 insertions(+) >> create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts >> >> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile >> index 5cac4d1d487d..6dc508b80133 100644 >> --- a/arch/arm64/boot/dts/amlogic/Makefile >> +++ b/arch/arm64/boot/dts/amlogic/Makefile >> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb >> +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2-plus.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-ugoos-am6.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-kii-pro.dtb >> dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb >> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts >> new file mode 100644 >> index 000000000000..99e96be509f8 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts >> @@ -0,0 +1,53 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright (c) 2019 BayLibre, SAS >> + * Author: Neil Armstrong >> + */ >> + >> +/dts-v1/; >> + >> +#include "meson-g12b-odroid-n2.dtsi" >> + >> +/ { >> + compatible = "hardkernel,odroid-n2-plus", "amlogic,s922x", "amlogic,g12b"; >> + model = "Hardkernel ODROID-N2+"; >> + >> + vddcpu_a: regulator-vddcpu-a { >> + regulator-min-microvolt = <680000>; >> + regulator-max-microvolt = <1040000>; >> + >> + pwms = <&pwm_ab 0 1500 0>; >> + }; >> + >> + vddcpu_b: regulator-vddcpu-b { >> + regulator-min-microvolt = <680000>; >> + regulator-max-microvolt = <1040000>; >> + >> + pwms = <&pwm_AO_cd 1 1500 0>; >> + }; >> + >> + cpu_opp_table_0: opp-table-0 { >> + opp-1908000000 { >> + opp-hz = /bits/ 64 <1908000000>; >> + opp-microvolt = <1030000>; >> + }; >> + >> + opp-2016000000 { >> + opp-hz = /bits/ 64 <2016000000>; >> + opp-microvolt = <1040000>; >> + }; >> + }; >> + >> + cpub_opp_table_1: opp-table-1 { >> + opp-2304000000 { >> + opp-hz = /bits/ 64 <2304000000>; >> + opp-microvolt = <1030000>; >> + }; >> + >> + opp-2400000000 { >> + opp-hz = /bits/ 64 <2400000000>; >> + opp-microvolt = <1040000>; >> + }; >> + }; >> +}; >> + >> > Reviewed-by: Neil Armstrong > Wait no, it should be: / { compatible = "hardkernel,odroid-n2-plus", "amlogic,s922x", "amlogic,g12b"; model = "Hardkernel ODROID-N2+"; }; &vddcpu_a { regulator-min-microvolt = <680000>; regulator-max-microvolt = <1040000>; pwms = <&pwm_ab 0 1500 0>; }; &vddcpu_b { regulator-min-microvolt = <680000>; regulator-max-microvolt = <1040000>; pwms = <&pwm_AO_cd 1 1500 0>; }; &cpu_opp_table_0 { opp-1908000000 { opp-hz = /bits/ 64 <1908000000>; opp-microvolt = <1030000>; }; opp-2016000000 { opp-hz = /bits/ 64 <2016000000>; opp-microvolt = <1040000>; }; }; &cpub_opp_table_1 { opp-2304000000 { opp-hz = /bits/ 64 <2304000000>; opp-microvolt = <1030000>; }; opp-2400000000 { opp-hz = /bits/ 64 <2400000000>; opp-microvolt = <1040000>; }; }; Neil