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Date: Wed, 16 Nov 2022 20:01:43 +0000 Message-Id: <20221116200150.4657-2-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_120228_261272_D95C8C95 X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On rk356x ethernet phy support reduced media independent interface (RMII) and reduced gigabit media independent interface (RGMII). So set the phy mode to rgmii to support clock delay, also add TX and RX delay for phy-mode. Fix following warning [ 7.365215] rk_gmac-dwmac fe010000.ethernet: Can not read property: tx_delay. [ 7.365219] rk_gmac-dwmac fe010000.ethernet: set tx_delay to 0x30 [ 7.365224] rk_gmac-dwmac fe010000.ethernet: Can not read property: rx_delay. [ 7.365228] rk_gmac-dwmac fe010000.ethernet: set rx_delay to 0x10 Signed-off-by: Anand Moon --- V2: Fix commit message and added the RX and TX clock delay. --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index ea74ba32fbbd..e1c75532dcee 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -253,13 +253,16 @@ &gmac1 { assigned-clock-rates = <0>, <125000000>; clock_in_out = "output"; phy-handle = <&rgmii_phy1>; - phy-mode = "rgmii-id"; + phy-mode = "rgmii"; pinctrl-names = "default"; pinctrl-0 = <&gmac1m1_miim &gmac1m1_tx_bus2 &gmac1m1_rx_bus2 &gmac1m1_rgmii_clk &gmac1m1_rgmii_bus>; + + tx_delay = <0x4f>; + rx_delay = <0x26>; status = "okay"; }; From patchwork Wed Nov 16 20:01:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 13045824 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A3D5EC4332F for ; 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Wed, 16 Nov 2022 12:02:31 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Anand Moon , Chukun Pan , Michael Riesch , Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [linux-next-v2 2/5] arm64: dts: rockchip: Add support of external clock to ethernet node on Rock 3A SBC Date: Wed, 16 Nov 2022 20:01:44 +0000 Message-Id: <20221116200150.4657-3-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_120234_436752_BA7104BC X-CRM114-Status: GOOD ( 13.08 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add support of external clock gmac1_clkin which is used as input clock to ethernet node. Signed-off-by: Anand Moon Reviewed-by: Michael Riesch Tested-by: Michael Riesch --- V2: None --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index e1c75532dcee..b848282ea005 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -32,6 +32,13 @@ hdmi_con_in: endpoint { }; }; + gmac1_clkin: external-gmac1-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac1_clkin"; + #clock-cells = <0>; + }; + leds { compatible = "gpio-leds"; @@ -249,9 +256,8 @@ &cpu3 { &gmac1 { assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; - assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>; - assigned-clock-rates = <0>, <125000000>; - clock_in_out = "output"; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>; 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Wed, 16 Nov 2022 12:02:38 -0800 (PST) Received: from localhost.localdomain ([103.51.72.182]) by smtp.gmail.com with ESMTPSA id s18-20020a170903215200b00186a6b6350esm12423950ple.268.2022.11.16.12.02.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 12:02:37 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Anand Moon , Chukun Pan , Michael Riesch , Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [linux-next-v2 3/5] arm64: dts: rockchip: Add support of regulator for ethernet node on Rock 3A SBC Date: Wed, 16 Nov 2022 20:01:45 +0000 Message-Id: <20221116200150.4657-4-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_120241_483792_E9B6C65E X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add regulator support for ethernet node Fix following warning. [ 7.365199] rk_gmac-dwmac fe010000.ethernet: no regulator found Signed-off-by: Anand Moon Acked-by: Michael Riesch Tested-by: Michael Riesch --- v2: new patch added --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index b848282ea005..5378254c57ca 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -260,6 +260,7 @@ &gmac1 { clock_in_out = "input"; phy-handle = <&rgmii_phy1>; phy-mode = "rgmii"; + phy-supply = <&vcc_3v3>; pinctrl-names = "default"; pinctrl-0 = <&gmac1m1_miim &gmac1m1_tx_bus2 From patchwork Wed Nov 16 20:01:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 13045705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 253F3C433FE for ; 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Wed, 16 Nov 2022 12:02:44 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Anand Moon , Chukun Pan , Michael Riesch , Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [linux-next-v2 4/5] arm64: dts: rockchip: Add support of interrupt to ethernet node on Rock 3A SBC Date: Wed, 16 Nov 2022 20:01:46 +0000 Message-Id: <20221116200150.4657-5-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_200248_488435_30CCCC1C X-CRM114-Status: GOOD ( 13.91 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org As per the shematic gmac1 support gpio interrupt controller GMAC1_INT/PMEB_GPIO3_A7 add the support for this. Signed-off-by: Anand Moon --- v2: new patch added --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index 5378254c57ca..9f84a23a8789 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -588,10 +588,14 @@ rgmii_phy1: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; pinctrl-names = "default"; - pinctrl-0 = <ð_phy_rst>; + pinctrl-0 = <ð_phy_rst>, <ð_phy_int>; reset-assert-us = <20000>; reset-deassert-us = <100000>; reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio3>; + /* GMAC1_INT/PMEB_GPIO3_A7 */ + interrupts = ; + #interrupt-cells = <1>; }; }; @@ -630,6 +634,10 @@ vcc_mipi_en: vcc_mipi_en { }; ethernet { + eth_phy_int: eth-phy-int { + rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; + }; + eth_phy_rst: eth_phy_rst { rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; 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Wed, 16 Nov 2022 12:02:58 -0800 (PST) Received: from localhost.localdomain ([103.51.72.182]) by smtp.gmail.com with ESMTPSA id s18-20020a170903215200b00186a6b6350esm12423950ple.268.2022.11.16.12.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 12:02:57 -0800 (PST) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Anand Moon , Chukun Pan , Michael Riesch , Peter Geis , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [linux-next-v2 5/5] arm64: dts: rockchip: Add missing of ethernet-phy-id to reset the phy on Rock 3A SBC Date: Wed, 16 Nov 2022 20:01:48 +0000 Message-Id: <20221116200150.4657-7-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116200150.4657-1-linux.amoon@gmail.com> References: <20221116200150.4657-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_120301_064659_67925D7B X-CRM114-Status: GOOD ( 14.44 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add MDIO description with ethernet-phy-id compatible string which enable calling reset of the phy. The PHY will then be probed, independent of if it can be found on the bus or not, and that probing will enable the GPIO. ethernet-phy-id is read from ethenet register dump reg2 and reg3. Fix following warning. [ 12.323417] rk_gmac-dwmac fe010000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0 [ 12.324078] rk_gmac-dwmac fe010000.ethernet eth0: no phy at addr -1 [ 12.324099] rk_gmac-dwmac fe010000.ethernet eth0: __stmmac_open: Cannot attach to PHY (error: -19) Signed-off-by: Anand Moon --- V2: new to the patch series. alarm@rock-3a:~$ sudo ethtool -d eth0 [sudo] password for alarm: ST GMAC Registers GMAC Registers Reg0 0x08072203 Reg1 0x00000000 Reg2 0x00000404 Reg3 0x00000000 Reg4 0x00000002 --- arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index 9f84a23a8789..fe36156a5017 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -585,7 +585,7 @@ &i2s2_2ch { &mdio1 { rgmii_phy1: ethernet-phy@0 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id0000.0404", "ethernet-phy-ieee802.3-c22"; reg = <0x0>; pinctrl-names = "default"; pinctrl-0 = <ð_phy_rst>, <ð_phy_int>;