From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v10 0/6] Support NVIDIA Tegra-based Acer A500 and Nexus 7 devices Date: Thu, 16 Jul 2020 14:38:14 +0200 Message-ID: <20200716123814.GB535268@ulmo> References: <20200629025456.28124-1-digetx@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z6Eq5LdranGa6ru8" Return-path: Content-Disposition: inline In-Reply-To: <20200629025456.28124-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Osipenko Cc: Rob Herring , Jonathan Hunter , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , David Heidelberg , Peter Geis , Stephen Warren , Nicolas Chauvet , Pedro =?utf-8?Q?=C3=82ngelo?= , Matt Merhar , Zack Pearsall , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org --z6Eq5LdranGa6ru8 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 29, 2020 at 05:54:50AM +0300, Dmitry Osipenko wrote: > Hello, >=20 > This series introduces upstream kernel support for Acer Iconia Tab A500 > and ASUS Google Nexus 7 tablet devices. Please review and apply, thanks > in advance. >=20 > Changelog: >=20 > v10:- Rebased on a recent linux-next which got some device-tree changes: >=20 > - Renamed sdhci@ DT nodes to mmc@ > - Removed simple-busses from DTs > - Checked DTBs using upcoming YAML bindings from Thierry Reding >=20 > v9: - Nexus 7 memory timings are moved out to a separate dtsi file to ease > reviewing of the device-trees since the sparse definition of the ti= mings > within multiple DT files created some unnecessary confusion. > Thanks to Micha=C5=82 Miros=C5=82aw for the suggestion. >=20 > v8: - The eMMC voltage regulator is now marked as always-ON in all > device-trees because turned out that some bootloader versions have > assumption about the enabled regulator at a boot time. This fixes > machine hanging on a warm reboot, it's also matching the downstream > kernel regulator configuration. >=20 > - The core regulator of the Ti PMIC Nexus 7 variant is now limited > to a 1.35V, which is a more realistic limit than 1.5V that was borr= owed > from the Cardhu device-tree. Now both Maxim and Ti variants have the > common limits. >=20 > - Added acks from Rob Herring. >=20 > v7: - This version brings support for a Nexus 7 variant that uses Ti PMIC > instead of the Maxim PMIC. Previously we assumed that variant with > the Ti PMIC doesn't exist in a wild, but turned out that it was a > wrong assumption. In a result the device-trees are separated into > more DTSI pieces, which combined together form the final device-tre= e. > Thanks to Zack Pearsall for testing the Ti version! >=20 > - The camera voltage regulator is now preset to a correct 1.8v in the > Nexus 7 device-tree. >=20 > v6: - Corrected PMIC's RTC alias in the DTs. Sometime ago I renamed the > PMIC's node to match the modern upstream styling, but forgot to cha= nge > the RTC alias. Now PMIC RTC alias uses node's handle instead of str= ing. >=20 > - Removed "panel: " handle from device trees, which became unused aft= er > v5 and I just missed to remove it. >=20 > v5: - After spending some more time on adding LVDS encoder bridge support > to the Tegra DRM driver, I'm now having a second thought and agree > with Thierry Reding that in a longer run it should be better not to > mix old nvidia,panel with new output graph in device-tree. So the > nvidia,panel phandle is removed now in both A500 and Nexus 7 DTs. >=20 > v4: - Corrected CPU's thermal zone on both A500 and Nexus 7, which > should use the remote thermal sensor (Tegra chip) instead of the > local ("skin" temperature). >=20 > - Added default PMIC pinmux state on Nexus 7, for completeness. >=20 > - Added PMIC cpu_pwr_req GPIO hog on Nexus 7, for completeness. >=20 > - Renamed thermal sensor node label to NCT72 on Nexus 7 to match the > actual hardware (NCT72 is compatible with NCT1008). For completenes= s. >=20 > - Added always-on USB AVDD regulator on Nexus 7, which is controlled = by > the PMIC GPIO. For completeness. >=20 > - Added PMIC GPIO enable-control to the 3v3_sys regulator on Nexus 7, > for completeness. >=20 > - Added CONFIG_NAMESPACES, CONFIG_USER_NS, CONFIG_SECCOMP and > CONFIG_PINCTRL_MAX77620 to the tegra_defconfig. The first three > options are must-have for the modern userspace, the last is somewhat > actual now since the default PMIC pinmux state is added to the N7 D= T. >=20 > v3: - Improved device-tree node-names in accordance to review comments th= at > were made by Thierry Reding to v2. >=20 > - Corrected LVDS encoder powerdown-GPIO polarity on both A500 and Nex= us 7 > because I implemented the DRM bridges support in the Tegra DRM driv= er > and found that there was a mistake in the device-trees. The updated > polarity also matches the boards schematics. Now DRM bridges support > becomes mandatory since LVDS is getting disabled during of the enco= der > driver probing. I'll send the DRM patch separately from this series. >=20 > - Replaced recently deprecated CONFIG_DRM_LVDS_ENCODER with the new > CONFIG_DRM_LVDS_CODEC in tegra_defconfig. >=20 > - Added more config options to tegra_defconfig, like pstore and therm= al. >=20 > - Added atmel,cfg_name to the A500 DT, which is a new upcoming proper= ty > in 5.8+ that allows to specify the per-board hardware config file n= ame. >=20 > v2: - Corrected "volume down" key-label in the grouper's device-tree and > improved some other names in device-trees. >=20 > - Added optional (upcoming in 5.8+) VDD/AVDD regulators to the touchs= creen > node in A500 device-tree. >=20 > Dmitry Osipenko (6): > ARM: tegra: Add device-tree for Acer Iconia Tab A500 > ARM: tegra: Add device-tree for ASUS Google Nexus 7 > dt-bindings: Add vendor prefix for Acer Inc. > dt-bindings: ARM: tegra: Add Acer Iconia Tab A500 > dt-bindings: ARM: tegra: Add ASUS Google Nexus 7 > ARM: tegra_defconfig: Enable options useful for Nexus 7 and Acer A500 >=20 > .../devicetree/bindings/arm/tegra.yaml | 10 + > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > arch/arm/boot/dts/Makefile | 4 + > .../boot/dts/tegra20-acer-a500-picasso.dts | 1438 +++++++++++++++ > .../dts/tegra30-asus-nexus7-grouper-E1565.dts | 9 + > .../dts/tegra30-asus-nexus7-grouper-PM269.dts | 9 + > .../tegra30-asus-nexus7-grouper-common.dtsi | 1232 +++++++++++++ > ...egra30-asus-nexus7-grouper-maxim-pmic.dtsi | 185 ++ > ...30-asus-nexus7-grouper-memory-timings.dtsi | 1565 +++++++++++++++++ > .../tegra30-asus-nexus7-grouper-ti-pmic.dtsi | 149 ++ > .../boot/dts/tegra30-asus-nexus7-grouper.dtsi | 149 ++ > .../dts/tegra30-asus-nexus7-tilapia-E1565.dts | 9 + > ...30-asus-nexus7-tilapia-memory-timings.dtsi | 325 ++++ > .../boot/dts/tegra30-asus-nexus7-tilapia.dtsi | 235 +++ > arch/arm/configs/tegra_defconfig | 42 + > 15 files changed, 5363 insertions(+) > create mode 100644 arch/arm/boot/dts/tegra20-acer-a500-picasso.dts > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-E1565.d= ts > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-PM269.d= ts > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.= dtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-p= mic.dtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-= timings.dtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic= =2Edtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-grouper.dtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-tilapia-E1565.d= ts > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-tilapia-memory-= timings.dtsi > create mode 100644 arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi Applied, thanks. Thierry --z6Eq5LdranGa6ru8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl8QSjYACgkQ3SOs138+ s6EfUw//biPjXK8M9ypgA0pXxiTgljq+2TokuNQcd4/sD9EuB57e3mq6QLKbMu+U nb7fslhobWWnQ5vvqzY/bYkQKVsGTGvNucXe1Hi8xGKzD9OIgUIQAu1jXpOjyfoR 9G8/iCcoTwPtpetmVlvJCHBQAL9ng1wwLWpvjYhuxsG6lwknup7YRgs/TkAEQBGR X9H4de1hygzy2OP1CDARsaYkb3WDsUykUN58EGET9+U4lEdYfZ8dT8kW3u3v2MrI OJRowcSItrfa53TrhBxzbRVeDQshSJ73lc1IN5qLJEQ2wgZXcjsO/mZ4xw1XTp7m 2JU0WYYmxrhrqhMCWl0E5x6MBq3yjCydx+RaNvx/USdB5wWCGeWgAOooB0YIBXkD p4OCapyfdzWHRISnXD5Gl0HOgeBQ0SCXF2m7SwZVIHfZ37qvOfrGqNelO8xIRBCY XHnc810M7JC+P/uvS1+RHiwGZWH7wR9GbuC7U0BOpBpkJR6F2pJ2OgaGVUjwPMbt m/mfAlqp4WGd54LtoCMBYkIJc+a+5WYhduRmcseSrKsNFJ0BpIfFR+zDLSjL2W3n 4x4jAWZCLLhjHjMKBiXhYEWj+RpBzx76kx8J1k20AGlD8iCVOtR6R76Z0spYftHx llIHlnzdnqY+VLKhxVRc0KjumZTIhSPkhdOOp+zHAZeox4u3L0k= =793C -----END PGP SIGNATURE----- --z6Eq5LdranGa6ru8--