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Wed, 1 Nov 2023 07:53:48 +0900 (KST) Received: from jh80chung01 (unknown [10.113.111.84]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20231031225347epsmtip20bb791e72eb5ab3e06e4497ad6002113~TUxOTjXsp0135601356epsmtip2H; Tue, 31 Oct 2023 22:53:47 +0000 (GMT) From: "Jaehoon Chung" To: "'Tom Rini'" Cc: , , , , In-Reply-To: <20231031130101.GI496310@bill-the-cat> Subject: RE: [PATCH 1/2] riscv: dts: jh7110: Add a gpio-restart node Date: Wed, 1 Nov 2023 07:53:47 +0900 Message-ID: <013a01da0c4d$1bd41570$537c4050$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKY/cAEqQywfKosz9ewW2vzrAmuLAEVzT+mAkfzUyGuy671YA== Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuphk+LIzCtJLcpLzFFi42LZdlhTV7em1THVYM4iGYtJywMtpk7azG7x dm8nu8XCGWeZLH50PWK0eHzoNZMDm8ee07OYPV4dWMXucfbODkaP22d5A1iism0yUhNTUosU UvOS81My89JtlbyD453jTc0MDHUNLS3MlRTyEnNTbZVcfAJ03TJzgHYrKZQl5pQChQISi4uV 9O1sivJLS1IVMvKLS2yVUgtScgpMC/SKE3OLS/PS9fJSS6wMDQyMTIEKE7Izps48zF7QKVbR +raygfGsYBcjB4eEgInEjfuuXYxcHEICOxgl5nxrYIVwPjFKLPtyjQ3C+cYo8b15HksXIydY x55pU6Gq9jJKfN3QAlX1klHiy4aXjCBVbAJ6Ev8XLWQGsUUEVCV2fZzMDlLELDCVUeLg9OOs IMs5BYwlflwyAKkRFnCROHfpAyNImEVAReLEQjuQMK+ApcSjCY/ZIWxBiZMzn4AdwSwgL7H9 7RxmiIMUJH4+XcYKscpJonPibWaIGhGJ2Z1tzCBrJQQ6OSS+n/rIBNHgIvFk6heob4QlXh3f wg5hS0m87G9jh2hoZpRYuuQgK4TTwyjxr+E6G0SVscT+pZOZQC5lFtCUWL9LHyKsKLHz91xG iM18Eu++9rBCAphXoqNNCKJEReLS65dMMLvuPvnPOoFRaRaS32Yh+W0Wkh9mISxbwMiyilEs taA4Nz212LDABB7Zyfm5mxjByVLLYgfj3Lcf9A4xMnEwHmKU4GBWEuE9bOqQKsSbklhZlVqU H19UmpNafIjRFBjYE5mlRJPzgek6ryTe0MTSwMTMyNjEwtDMUEmc99ir3hQhgfTEktTs1NSC 1CKYPiYOTqkGppKCmpeX3VQnaM4tf7plyrup4g8ef5vqcp5VLUjz6+RSg2S1PceWcPAdsjvL 89bzsLx5UU/X22uNMpHLcm0yvzBm/lJs2CUr9f9K6bcCPbltIfvi5N1O71ry5PeJHXuEA19L XxB5fpFPPdFH32X7+tfFR+xTGPYpzHF6+2DGum2s7++0WXz7Hu5/vc1uka9F/q/zlYXPttdq 3lvxeVk71+Hjc+pzjrY4rZDdwzixffHW3Vu6fXPc14ezCul/zV3T0vByzqn/XSk/DJ9uW+Kp UNDEK9v79LPAzHu2rSa1G4+kpYYtEZD/23/O9w2XzvunPVEnGKoUk3n33dQ5rnS62V/O+/fD rbsqGXSMXWrnKyuxFGckGmoxFxUnAgCVXAPQHwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrMLMWRmVeSWpSXmKPExsWy7bCSvG5Nq2OqwdW37BaTlgdaTJ20md3i 7d5OdouFM84yWfzoesRo8fjQayYHNo89p2cxe7w6sIrd4+ydHYwet8/yBrBEcdmkpOZklqUW 6dslcGVMnXmYvaBTrKL1bWUD41nBLkZODgkBE4k906aydjFycQgJ7GaUWPpqBiNEQkri89Op bF2MHEC2sMThw8UgYSGB54wSLzsrQWw2AT2J/4sWMoPYIgKqErs+TmYHmcMsMJNRYlnXJGaI oVsZJXruPWQEGcQpYCzx45IBSIOwgIvEuUsfwMIsAioSJxbagYR5BSwlHk14zA5hC0qcnPmE BaSEGWhX20awy5gF5CW2v53DDHGlgsTPp8tYIU5wkuiceJsZokZEYnZnG/MERuFZSCbNQpg0 C8mkWUg6FjCyrGKUTC0ozk3PLTYsMMpLLdcrTswtLs1L10vOz93ECI4XLa0djHtWfdA7xMjE wXiIUYKDWUmE97CpQ6oQb0piZVVqUX58UWlOavEhRmkOFiVx3m+ve1OEBNITS1KzU1MLUotg skwcnFINTM2lEkEi6/3q4jYmab+Vkv6U/+CE5+F3jYtPe/Yr3UpXW+83XUX96Kpo7xchZxl3 Xzb7rOKvMjvildfOqOiwpuqOJa37rpyvejxdbHW8wu+tKlv+GgsUpmt7FseF2UVd4pVLl24I jgya38SpfLXZZtKv5c21GZuywl6zLn+0qUfrN2voMoGNAfo8D7TiQ65wK5x8fzBlo0H0gf4d 2vP47/umSt9nZykJS7wYWeZhsvqw07V9dTalgfz31TxqtjhZzA3pTMqrjVnvy3uwZOX0o03L l7tPjrVfpn1o6YONWw1P5jpafmOyE1l88tHOyGNma6M31RcprTs//3XJS4HG3xXnPqYt8znp /V82f1msEktxRqKhFnNRcSIA1E27OQYDAAA= X-CMS-MailID: 20231031225348epcas1p44c8eedeafc58dc6a690361b95297645c X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20231031082448epcas1p33a8ff166d2e48df3dcd6c0b1f0132efc References: <20231031082439.395320-1-jh80.chung@samsung.com> <20231031130101.GI496310@bill-the-cat> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi, > -----Original Message----- > From: Tom Rini > Sent: Tuesday, October 31, 2023 10:01 PM > To: Jaehoon Chung > Cc: u-boot@lists.denx.de; ycliang@andestech.com; yanhong.wang@starfivetech.com; > minda.chen@starfivetech.com; xingyu.wu@starfivetech.com > Subject: Re: [PATCH 1/2] riscv: dts: jh7110: Add a gpio-restart node > > On Tue, Oct 31, 2023 at 05:24:38PM +0900, Jaehoon Chung wrote: > > > Add gpio-restart node to do reset. > > > > Before applied this patch, System Reset Extension doesn't appear with > > sbi command. > > > > OpenSBI 1.3 > > Machine: > > Vendor ID 489 > > Architecture ID 8000000000000007 > > Implementation ID 4210427 > > Extensions: > > sbi_set_timer > > sbi_console_putchar > > ...[snip]... > > IPI Extension > > RFENCE Extension > > Hart State Management Extension > > Performance Monitoring Unit Extension > > > > After applied this patch, System Reset Extension is supported from SBI. > > > > OpenSBI 1.3 > > Machine: > > Vendor ID 489 > > Architecture ID 8000000000000007 > > Implementation ID 4210427 > > Extensions: > > sbi_set_timer > > sbi_console_putchar > > ...[snip]... > > IPI Extension > > RFENCE Extension > > Hart State Management Extension > > System Reset Extension > > Performance Monitoring Unit Extension > > > > Signed-off-by: Jaehoon Chung > > --- > > arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/dts/jh7110-starfive- > visionfive-2.dtsi > > index e40f57a15080..e94f9fe826a8 100644 > > --- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi > > +++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi > > @@ -34,6 +34,11 @@ > > device_type = "memory"; > > reg = <0x0 0x40000000 0x2 0x0>; > > }; > > + > > + gpio-restart { > > + compatible = "gpio-restart"; > > + gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; > > + }; > > }; > > > > &osc { > > My only concern with this change (and a few other similar things I've > seen of late) is where is this change with respect to the upstream > kernel? The goal is the dts files should be able to be dropped in from > the kernel (except for -u-boot.dtsi), so we don't want to have changed > get dropped when they're re-synced. I understood what you said. Its node was applied with first dts files. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/riscv/boot/dts/starfive/jh7110-starfive-vision five-2.dtsi?id=54baba33392d428a8be4942441a92a9b05cf537e Then I will wait for re-syncing dt files about visionfive2. Best Regards, Jaehoon Chung > > -- > Tom