diff options
Diffstat (limited to 'arm64-dts-rockchip-fix-RockPro64-vdd-log-regulator-settings.patch')
| -rw-r--r-- | arm64-dts-rockchip-fix-RockPro64-vdd-log-regulator-settings.patch | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/arm64-dts-rockchip-fix-RockPro64-vdd-log-regulator-settings.patch b/arm64-dts-rockchip-fix-RockPro64-vdd-log-regulator-settings.patch new file mode 100644 index 000000000..73be35378 --- /dev/null +++ b/arm64-dts-rockchip-fix-RockPro64-vdd-log-regulator-settings.patch @@ -0,0 +1,516 @@ +From patchwork Thu Oct 3 21:50:34 2019 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: =?utf-8?q?S=C3=B6ren_Moch?= <smoch@web.de> +X-Patchwork-Id: 11173461 +Return-Path: + <SRS0=jVsO=X4=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> +Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org + [172.30.200.123]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FDE613B1 + for <patchwork-linux-arm@patchwork.kernel.org>; + Thu, 3 Oct 2019 21:51:01 +0000 (UTC) +Received: from bombadil.infradead.org (bombadil.infradead.org + [198.137.202.133]) + (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) + (No client certificate requested) + by mail.kernel.org (Postfix) with ESMTPS id 7B69C2086A + for <patchwork-linux-arm@patchwork.kernel.org>; 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Thu, 03 + Oct 2019 23:50:44 +0200 +From: Soeren Moch <smoch@web.de> +To: Heiko Stuebner <heiko@sntech.de> +Subject: [PATCH 1/3] arm64: dts: rockchip: fix RockPro64 vdd-log regulator + settings +Date: Thu, 3 Oct 2019 23:50:34 +0200 +Message-Id: <20191003215036.15023-1-smoch@web.de> +X-Mailer: git-send-email 2.17.1 +X-Provags-ID: V03:K1:sVWSznPIdgTeGmxS0/KuK5sR3zlLN0yEjQwtifgjotr6sUlPGeX + SCaKNvjkY2xrsa2JwfaH4KWsSiYOkozaZoxo4JmqSc/EwguMpI45EebjNI3cQkwrCfPim6b + 02b5Xj+b3kuMwjLS4tqXGFCniDNAIH3qhHOEWovdeCy4yOGDuzQye7qcb011wpp5K3Y+zv3 + u+KYJmttKbwcJdT8JijcQ== +X-Spam-Flag: NO +X-UI-Out-Filterresults: notjunk:1;V03:K0:vCe5hpyJPR8=:disR8f0omoqst11p1fIKAh + iBAK1nFXc7AmOcAiFW44MeJNXdocthJHRd3VEcy9/B9yqK/hTjhNCgBGLXvhk3UzVzVTDK802 + kBf9cEBdt34sF6mLB40sUD5CXT7PaMoPa78w45lA9C3+dF/9UxU09+6fr6SVTgU3mu6Hn2JqJ + nvfqFZiqINBWoePt9nqRkkTUrqgEyMT6qHHfJUTadp6PJeCXCeirRPUqFqdJ8vx+tsSMrD+G5 + fmZlzpPnl8Ky3j1gtFkLLcEAOMtAgzPfeEONvZiwK5J6n5MxwprBNRT7E07hW+xDfcQbQE0rD + 8RGbx1mkzr2V92lpYcIRTNqde+Oh+/V4C4s6rQGxN+x/xws7iNpUeU9Rpv65WHyiheHZUcHs6 + 4n7JmhPiZXUCFzWUrmM6oJB7O70rL8WobnNCWQmNtYRuiqGautEew+TItXYvKBCtvFrALXdM+ + vb1+FrU03VriEuoHeRWwPEsO45SGVwhYIsolu6CRDFU9G4a0WdORqWZVYVP+0JvpMOe/lA2zY + 2rl2QFH53x1+BtBVK20hHOh7W3xtLH+WzZFsAzmnNe3+61mRhxIzHfDY3otUHd7hUG+pyyhXw + 6RI9YNTvxF2AQ1rzSvvCNNtPkovfmdPvPTfO2Sqig4TRyAE9/Un4zf1wnoho8+Hqw2w2gvh2g + lFdajNupo7PiibkssZMeWpi2Yyw+Ql484vPZldLOBFiuDXWRwYHJA7n3CWPRqu4FkvqZI0woF + iWwuOPIyYV09g8L2UPq4YiXXvNXKdJWpQh/x59dBhs26HHmbaZxBvFHrUY7FWo9HRjA0t8hvE + oDTTozWqTW6xzbFzIwp0E29Vp6mciCpjiqoLv7MMTbg0U9pPnAQecIk11U33l0ZqVQyKSxq8G + Fdwl4gLqiQcP6Y/Zm2wBLvnsSffYrkTmqpiQ6RjPOPPy9GxZHTglNZP6Cr4a5N3lHKv4+rvUV + pKvy7jWH6ub53Ne6v/8q//sL+wQIbqfuTNNpvc+MI28YX7YthEldq1GRyRKJ5k4z6o2nrqUik + oRx5AuvdO3oPcAIsUwKaeuXqRrTtC9M6kdubTFXOZ8EZzZtj1unz7h3zRztMQu37AvKSyHhxt + k56zCWlbMOjoKO97tb/lVKVF80M81PnaiIOXQ9I9E3UIF2s95Wg/VbtVzkWi4oF6WwrqqO44y + sthchBfNPGC/jUAm3c9UeqBDY4lM5Ilus4dUpjvn4gcHDKMGS6iu/KEEMEuL56mRaMcwg/xXM + L5sIsGmzM7HYTjE4fJFm35NicLPlNwOqZLoaMsg== +X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 +X-CRM114-CacheID: sfid-20191003_145054_230248_23AC2987 +X-CRM114-Status: UNSURE ( 9.25 ) +X-CRM114-Notice: Please train this message. +X-Spam-Score: -0.9 (/) +X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: + Content analysis details: (-0.9 points) + pts rule name description + ---- ---------------------- + -------------------------------------------------- + 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail + provider (smoch[at]web.de) + -0.0 SPF_PASS SPF: sender matches SPF record + 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record + -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature + -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from + author's domain + -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from + envelope-from domain + 0.1 DKIM_SIGNED Message has a DKIM or DK signature, + not necessarily + valid + -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, + low trust [217.72.192.78 listed in list.dnswl.org] +X-BeenThere: linux-arm-kernel@lists.infradead.org +X-Mailman-Version: 2.1.29 +Precedence: list +List-Id: <linux-arm-kernel.lists.infradead.org> +List-Unsubscribe: + <http://lists.infradead.org/mailman/options/linux-arm-kernel>, + <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> +List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> +List-Post: <mailto:linux-arm-kernel@lists.infradead.org> +List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> +List-Subscribe: + <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, + <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> +Cc: linux-rockchip@lists.infradead.org, Soeren Moch <smoch@web.de>, + linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org +MIME-Version: 1.0 +Content-Type: text/plain; charset="us-ascii" +Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> +Errors-To: + linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org + +The RockPro64 schematic [1] page 18 states a min voltage of 0.8V and a +max voltage of 1.4V for the VDD_LOG pwm regulator. However, there is an +additional note that the pwm parameter needs to be modified. +From the schematics a voltage range of 0.8V to 1.7V can be calculated. +Additional voltage measurements on the board show that this fix indeed +leads to the correct voltage, while without this fix the voltage was set +too high. + +[1] http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf + +Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") +Signed-off-by: Soeren Moch <smoch@web.de> +--- +Cc: Heiko Stuebner <heiko@sntech.de> +Cc: linux-rockchip@lists.infradead.org +Cc: linux-arm-kernel@lists.infradead.org +Cc: linux-kernel@vger.kernel.org +--- + arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +-- +2.17.1 + +diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +index 0401d4ec1f45..845eb070b5b0 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +@@ -173,7 +173,7 @@ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; +- regulator-max-microvolt = <1400000>; ++ regulator-max-microvolt = <1700000>; + vin-supply = <&vcc5v0_sys>; + }; + }; + +From patchwork Thu Oct 3 21:50:35 2019 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: =?utf-8?q?S=C3=B6ren_Moch?= <smoch@web.de> +X-Patchwork-Id: 11173469 +Return-Path: + <SRS0=jVsO=X4=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> +Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org + [172.30.200.123]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5975A76 + for <patchwork-linux-arm@patchwork.kernel.org>; + Thu, 3 Oct 2019 21:51:41 +0000 (UTC) +Received: from bombadil.infradead.org (bombadil.infradead.org + [198.137.202.133]) + (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) + (No client certificate requested) + by mail.kernel.org (Postfix) with ESMTPS id E5CD92133F + for <patchwork-linux-arm@patchwork.kernel.org>; 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charset="us-ascii" +Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> +Errors-To: + linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org + +The RockPro64 schematics [1], [2] show that the rk3399 EMMC_STRB pin is +connected to the RESET pin instead of the DATA_STROBE pin of the eMMC module. +So the data strobe cannot be used for its intended purpose on this board, +and so the HS400 eMMC mode is not functional. Limit the controller to HS200. + +[1] http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf +[2] http://files.pine64.org/doc/rock64/PINE64_eMMC_Module_20170719.pdf + +Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") +Signed-off-by: Soeren Moch <smoch@web.de> +--- +Cc: Heiko Stuebner <heiko@sntech.de> +Cc: linux-rockchip@lists.infradead.org +Cc: linux-arm-kernel@lists.infradead.org +Cc: linux-kernel@vger.kernel.org +--- + arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +-- +2.17.1 + +diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +index 845eb070b5b0..2e44dae4865a 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +@@ -636,8 +636,7 @@ + + &sdhci { + bus-width = <8>; +- mmc-hs400-1_8v; +- mmc-hs400-enhanced-strobe; ++ mmc-hs200-1_8v; + non-removable; + status = "okay"; + }; + +From patchwork Fri Oct 4 20:32:13 2019 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: =?utf-8?q?S=C3=B6ren_Moch?= <smoch@web.de> +X-Patchwork-Id: 11175275 +Return-Path: + <SRS0=D5dO=X5=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> +Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org + [172.30.200.123]) + by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DB53776 + for <patchwork-linux-arm@patchwork.kernel.org>; + Fri, 4 Oct 2019 20:32:36 +0000 (UTC) +Received: from bombadil.infradead.org (bombadil.infradead.org + [198.137.202.133]) + (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) + (No client certificate requested) + by mail.kernel.org (Postfix) with ESMTPS id B885821D81 + for <patchwork-linux-arm@patchwork.kernel.org>; + Fri, 4 Oct 2019 20:32:36 +0000 (UTC) +Authentication-Results: mail.kernel.org; + dkim=pass (2048-bit key) header.d=lists.infradead.org + header.i=@lists.infradead.org header.b="Kyzudsgx"; 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charset="us-ascii" +Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> +Errors-To: + linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org + +According to the RockPro64 schematic [1] the rk3399 sdmmc controller is +connected to a microSD (TF card) slot. Remove the cap-mmc-highspeed +property of the sdmmc controller, since no mmc card can be connected here. + +[1] http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf + +Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") +Signed-off-by: Soeren Moch <smoch@web.de> +--- +Cc: Heiko Stuebner <heiko@sntech.de> +Cc: linux-rockchip@lists.infradead.org +Cc: linux-arm-kernel@lists.infradead.org +Cc: linux-kernel@vger.kernel.org +--- + arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts | 1 - + 1 file changed, 1 deletion(-) + +-- +2.17.1 + +diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +index 2e44dae4865a..6ec4d273a39b 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts +@@ -624,7 +624,6 @@ + + &sdmmc { + bus-width = <4>; +- cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + disable-wp; |