From 929e883f2bfdf68d4bd3aec43912e956417005c7 Mon Sep 17 00:00:00 2001 From: Mohamed Jamsheeth Hajanajubudeen Date: Fri, 11 Dec 2015 17:06:26 +0530 Subject: [PATCH 1/6] ARM: dts: at91: sama5d4: fix instance id of DBGU Change instance id of DBGU to 45. Signed-off-by: Mohamed Jamsheeth Hajanajubudeen Fixes: 7c661394c56c ("ARM: at91: dt: add device tree file for SAMA5D4 SoC") Cc: stable@vger.kernel.org # 3.18+ Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/sama5d4.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index b8032bca4621..db1151c18466 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -1342,7 +1342,7 @@ dbgu: serial@fc069000 { compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; reg = <0xfc069000 0x200>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; + interrupts = <45 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; clocks = <&dbgu_clk>; From 1a469ae2ced763fc0d4edb3c9d7b4188deee950c Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 19 Jan 2016 02:30:59 +0100 Subject: [PATCH 2/6] ARM: dts: at91: at91sam9n12ek: fix panel compatible string Properly use qiaodian as the vendor prefix for the panel. Signed-off-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9n12ek.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index ca4ddf86817a..626c67d66626 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -215,7 +215,7 @@ }; panel: panel { - compatible = "qd,qd43003c0-40", "simple-panel"; + compatible = "qiaodian,qd43003c0-40", "simple-panel"; backlight = <&backlight>; power-supply = <&panel_reg>; #address-cells = <1>; From 6c482fd15d4ff211ce0e63a628cbda17201b33a0 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Tue, 12 Jan 2016 15:55:12 +0100 Subject: [PATCH 3/6] ARM: dts: at91: sama5d2 xplained: add phy address and IRQ for macb0 After 57a38effa598 (net: phy: micrel: disable broadcast for KSZ8081/KSZ8091) the macb0 interface has difficulties to come back from power saving mode if address not explicitly set up. As the micrel phy on the board is actually configured to show up at address 1 we use this explicitly. Adding the phy node and its real address fixes the issue. The phy IRQ and associated pinmux node is also added. Signed-off-by: Nicolas Ferre Acked-by: Alexandre Belloni Cc: stable@vger.kernel.org # 4.4+ // manual merge needed --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 77ddff036409..e683856c507c 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -114,9 +114,15 @@ macb0: ethernet@f8008000 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_macb0_default>; + pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; phy-mode = "rmii"; status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioA>; + interrupts = <73 IRQ_TYPE_LEVEL_LOW>; + }; }; pdmic@f8018000 { @@ -300,6 +306,10 @@ bias-disable; }; + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = ; + }; + pinctrl_pdmic_default: pdmic_default { pinmux = , ; From aae6b18f5c95b9dc78de66d1e27e8afeee2763b7 Mon Sep 17 00:00:00 2001 From: Wenyou Yang Date: Wed, 27 Jan 2016 13:16:24 +0800 Subject: [PATCH 4/6] ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0 On SAMA5D4EK board, the Ethernet doesn't work after resuming from the suspend state. Signed-off-by: Wenyou Yang [nicolas.ferre@atmel.com: adapt to newer kernel] Fixes: 38153a017896 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board") Cc: # 4.1+ Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91-sama5d4ek.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts index 2d4a33100af6..4e98cda97403 100644 --- a/arch/arm/boot/dts/at91-sama5d4ek.dts +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -160,8 +160,15 @@ }; macb0: ethernet@f8020000 { + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; phy-mode = "rmii"; status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioE>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + }; }; mmc1: mmc@fc000000 { @@ -193,6 +200,10 @@ pinctrl@fc06a000 { board { + pinctrl_macb0_phy_irq: macb0_phy_irq { + atmel,pins = + ; + }; pinctrl_mmc0_cd: mmc0_cd { atmel,pins = ; From f505dba762ae826bb68978a85ee5c8ced7dea8d7 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Fri, 15 Jan 2016 09:30:18 +0100 Subject: [PATCH 5/6] ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt No interrupt were received from the phy because PIOE 1 may not be properly muxed. It prevented proper link detection, especially since commit 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") disables polling. Cc: # 4.4 Signed-off-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 131614f28e75..8cf9999cb0cd 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -86,6 +86,8 @@ macb0: ethernet@f8020000 { phy-mode = "rmii"; status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; phy0: ethernet-phy@1 { interrupt-parent = <&pioE>; @@ -152,6 +154,10 @@ atmel,pins = ; }; + pinctrl_macb0_phy_irq: macb0_phy_irq_0 { + atmel,pins = + ; + }; }; }; }; From e873cc022ce5e2c04bbc53b5874494b657e29d3f Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Wed, 27 Jan 2016 11:03:02 +0100 Subject: [PATCH 6/6] ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type For phy0 KSZ8081, the type of GPIO IRQ should be "level low" instead of "edge falling". Signed-off-by: Nicolas Ferre Fixes: 38153a017896 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board") Cc: # 4.1+ --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 8cf9999cb0cd..569026e8f96c 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -91,7 +91,7 @@ phy0: ethernet-phy@1 { interrupt-parent = <&pioE>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; reg = <1>; }; };