From: marek.vasut@gmail.com To: linux-arm-kernel@lists.infradead.org Cc: linux-renesas-soc@vger.kernel.org, "Wolfram Sang" <wsa+renesas@sang-engineering.com>, "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>, "Geert Uytterhoeven" <geert+renesas@glider.be>, "Marek Vasut" <marek.vasut+renesas@gmail.com> Subject: [PATCH V2] ARM: dts: renesas: Add missing ethernet PHY reset GPIO on Gen2 reference boards Date: Wed, 15 Jan 2020 06:12:25 +0100 [thread overview] Message-ID: <20200115051225.7346-1-marek.vasut@gmail.com> (raw) From: Marek Vasut <marek.vasut+renesas@gmail.com> The ethernet PHY reset GPIO was missing and the kernel was depending solely on the bootloader to bring the PHY out of reset. Fix this to get rid of the dependency on bootloader. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: linux-renesas-soc@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- V2: - Move the reset-gpios at the end of the list of nodes - Add TB/RB --- arch/arm/boot/dts/r8a7790-lager.dts | 1 + arch/arm/boot/dts/r8a7790-stout.dts | 1 + arch/arm/boot/dts/r8a7791-koelsch.dts | 1 + arch/arm/boot/dts/r8a7791-porter.dts | 1 + arch/arm/boot/dts/r8a7793-gose.dts | 1 + arch/arm/boot/dts/r8a7794-alt.dts | 1 + arch/arm/boot/dts/r8a7794-silk.dts | 1 + 7 files changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 097fd9317c6e..69745def44d4 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -674,6 +674,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts index a315ba749aa4..4138efb2766d 100644 --- a/arch/arm/boot/dts/r8a7790-stout.dts +++ b/arch/arm/boot/dts/r8a7790-stout.dts @@ -203,6 +203,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 2b096d5e06fb..687167b70cb6 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -633,6 +633,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index f9ece7ab2010..a8e0335148a5 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -307,6 +307,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index 22ca7cd1e7d2..cfe06a74ce89 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -591,6 +591,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index f79fce74cd9c..935935c1dbac 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -343,6 +343,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index 2c16ad854300..9aaa96ea9943 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -394,6 +394,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; }; }; -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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From: marek.vasut@gmail.com To: linux-arm-kernel@lists.infradead.org Cc: "Marek Vasut" <marek.vasut+renesas@gmail.com>, "Geert Uytterhoeven" <geert+renesas@glider.be>, "Wolfram Sang" <wsa+renesas@sang-engineering.com>, linux-renesas-soc@vger.kernel.org, "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se> Subject: [PATCH V2] ARM: dts: renesas: Add missing ethernet PHY reset GPIO on Gen2 reference boards Date: Wed, 15 Jan 2020 06:12:25 +0100 [thread overview] Message-ID: <20200115051225.7346-1-marek.vasut@gmail.com> (raw) From: Marek Vasut <marek.vasut+renesas@gmail.com> The ethernet PHY reset GPIO was missing and the kernel was depending solely on the bootloader to bring the PHY out of reset. Fix this to get rid of the dependency on bootloader. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: linux-renesas-soc@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- V2: - Move the reset-gpios at the end of the list of nodes - Add TB/RB --- arch/arm/boot/dts/r8a7790-lager.dts | 1 + arch/arm/boot/dts/r8a7790-stout.dts | 1 + arch/arm/boot/dts/r8a7791-koelsch.dts | 1 + arch/arm/boot/dts/r8a7791-porter.dts | 1 + arch/arm/boot/dts/r8a7793-gose.dts | 1 + arch/arm/boot/dts/r8a7794-alt.dts | 1 + arch/arm/boot/dts/r8a7794-silk.dts | 1 + 7 files changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 097fd9317c6e..69745def44d4 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -674,6 +674,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts index a315ba749aa4..4138efb2766d 100644 --- a/arch/arm/boot/dts/r8a7790-stout.dts +++ b/arch/arm/boot/dts/r8a7790-stout.dts @@ -203,6 +203,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 2b096d5e06fb..687167b70cb6 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -633,6 +633,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index f9ece7ab2010..a8e0335148a5 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -307,6 +307,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index 22ca7cd1e7d2..cfe06a74ce89 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -591,6 +591,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index f79fce74cd9c..935935c1dbac 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -343,6 +343,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index 2c16ad854300..9aaa96ea9943 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -394,6 +394,7 @@ phy1: ethernet-phy@1 { interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; }; }; -- 2.24.1
next prev reply other threads:[~2020-01-15 5:13 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-24 13:33 [PATCH] arm64: dts: renesas: rcar-gen3: Add CCREE nodes Geert Uytterhoeven 2020-01-24 13:33 ` Geert Uytterhoeven 2019-09-12 10:37 ` [PATCH] arm: dts: renesas: r8a77980: Remove r8a77970 DU compatible Kieran Bingham 2019-09-12 10:37 ` Kieran Bingham 2019-09-12 11:56 ` Geert Uytterhoeven 2019-09-12 12:03 ` Kieran Bingham 2019-09-12 12:04 ` Geert Uytterhoeven 2019-09-13 8:22 ` Simon Horman 2019-12-31 14:16 ` [PATCH] ARM: dts: renesas: Group tuples in operating-points properties Geert Uytterhoeven 2020-01-07 23:56 ` Niklas Söderlund 2020-02-10 12:31 ` [PATCH v2] ARM: dts: r7s72100: Add SPIBSC clocks Chris Brandt 2020-01-15 5:12 ` marek.vasut [this message] 2020-01-15 5:12 ` [PATCH V2] ARM: dts: renesas: Add missing ethernet PHY reset GPIO on Gen2 reference boards marek.vasut 2020-02-10 14:10 ` Patchwork summary for: linux-renesas-soc patchwork-bot+linux-renesas-soc 2020-02-21 1:21 ` [PATCH] arm64: dts: renesas: rcar-gen3: Add CCREE nodes Yoshihiro Shimoda 2020-02-21 1:21 ` Yoshihiro Shimoda
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