From 3ff7e5c8369180d3e399a67a2170700fe902d5a5 Mon Sep 17 00:00:00 2001 From: Andrey Gusakov Date: Mon, 26 Mar 2018 15:11:28 +0300 Subject: VB2: fix can2 and can3 coldstart probe fail Reset pins of external mcp251x can adapters are driven by i2c gpio extender pins which is probed later than mcp251x. So at probe time reset pins are low causing probe fail. Add reset-gpio support to driver. Adjust VB2 dtb. --- .../0040-arm64-dts-renesas-add-ADAS-boards.patch | 38 ++++++++-------------- 1 file changed, 14 insertions(+), 24 deletions(-) (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch') diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch index c45344b..bd872ac 100644 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0040-arm64-dts-renesas-add-ADAS-boards.patch @@ -1,4 +1,4 @@ -From ed78d27af12a2637fe9ae17e96a9af35a046d486 Mon Sep 17 00:00:00 2001 +From fbc9403a97c602447751b49aa9d4d9cea56fef4c Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Fri, 14 Jul 2017 15:05:42 +0300 Subject: [PATCH] arm64: dts: renesas: add ADAS boards @@ -78,24 +78,24 @@ Signed-off-by: Vladimir Barinov arch/arm64/boot/dts/renesas/r8a7797-es1-v3msk.dts | 17 + arch/arm64/boot/dts/renesas/r8a7797-es1.dtsi | 116 ++ arch/arm64/boot/dts/renesas/r8a7797-v3msk-kf.dts | 520 ++++++ - .../boot/dts/renesas/r8a7797-v3msk-vbm-v2.dts | 82 + + .../boot/dts/renesas/r8a7797-v3msk-vbm-v2.dts | 81 + arch/arm64/boot/dts/renesas/r8a7797-v3msk-vbm.dts | 507 ++++++ arch/arm64/boot/dts/renesas/r8a7797-v3msk-view.dts | 297 ++++ arch/arm64/boot/dts/renesas/r8a7797-v3msk.dts | 345 ++++ arch/arm64/boot/dts/renesas/r8a7797-v3mzf.dts | 462 ++++++ arch/arm64/boot/dts/renesas/r8a7798-condor.dts | 963 ++++++++++++ - .../boot/dts/renesas/r8a7798-v3hsk-vbm-v2.dts | 73 + + .../boot/dts/renesas/r8a7798-v3hsk-vbm-v2.dts | 72 + arch/arm64/boot/dts/renesas/r8a7798-v3hsk-vbm.dts | 505 ++++++ arch/arm64/boot/dts/renesas/r8a7798-v3hsk.dts | 358 +++++ arch/arm64/boot/dts/renesas/ulcb-kf-cn11.dtsi | 462 ++++++ arch/arm64/boot/dts/renesas/ulcb-kf-most.dtsi | 30 + arch/arm64/boot/dts/renesas/ulcb-kf-sd3.dtsi | 46 + - arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 1458 +++++++++++++++++ + arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 1456 +++++++++++++++++ arch/arm64/boot/dts/renesas/ulcb-vb-cn12.dtsi | 459 ++++++ arch/arm64/boot/dts/renesas/ulcb-vb.dtsi | 1610 +++++++++++++++++++ - arch/arm64/boot/dts/renesas/ulcb-vb2.dtsi | 1660 ++++++++++++++++++++ + arch/arm64/boot/dts/renesas/ulcb-vb2.dtsi | 1650 ++++++++++++++++++++ arch/arm64/boot/dts/renesas/ulcb-vbm.dtsi | 543 +++++++ - 60 files changed, 21143 insertions(+) + 60 files changed, 21129 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/legacy/Makefile create mode 100644 arch/arm64/boot/dts/renesas/legacy/r8a7795-es1-h3ulcb-kf-v0.dts create mode 100644 arch/arm64/boot/dts/renesas/legacy/r8a7795-es1-h3ulcb-kf-v1.dts @@ -11703,7 +11703,7 @@ index 0000000..862236f +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7797-v3msk-vbm-v2.dts b/arch/arm64/boot/dts/renesas/r8a7797-v3msk-vbm-v2.dts new file mode 100644 -index 0000000..dbbd3d2 +index 0000000..74a3df6 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7797-v3msk-vbm-v2.dts @@ -0,0 +1,81 @@ @@ -12957,7 +12957,7 @@ index 0000000..33c6c0d +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7797-v3mzf.dts b/arch/arm64/boot/dts/renesas/r8a7797-v3mzf.dts new file mode 100644 -index 0000000..246e71d +index 0000000..71d7bad --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7797-v3mzf.dts @@ -0,0 +1,462 @@ @@ -14394,7 +14394,7 @@ index 0000000..4dd7a28 +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7798-v3hsk-vbm-v2.dts b/arch/arm64/boot/dts/renesas/r8a7798-v3hsk-vbm-v2.dts new file mode 100644 -index 0000000..56d4253 +index 0000000..7bf1d6f --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7798-v3hsk-vbm-v2.dts @@ -0,0 +1,72 @@ @@ -15903,7 +15903,7 @@ index 0000000..b854216 +}; diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi new file mode 100644 -index 0000000..447cfc3 +index 0000000..0a927e2 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -0,0 +1,1456 @@ @@ -19446,10 +19446,10 @@ index 0000000..0185e46 +//#include "ulcb-vb-cn12.dtsi" diff --git a/arch/arm64/boot/dts/renesas/ulcb-vb2.dtsi b/arch/arm64/boot/dts/renesas/ulcb-vb2.dtsi new file mode 100644 -index 0000000..280c3b7 +index 0000000..509c7f3 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/ulcb-vb2.dtsi -@@ -0,0 +1,1660 @@ +@@ -0,0 +1,1650 @@ +/* + * Device Tree Source for the ULCB Videobox V2 board + * @@ -19654,6 +19654,7 @@ index 0000000..280c3b7 + spican0: spidev@0 { + compatible = "microchip,mcp2515"; + reg = <0>; ++ reset-gpios = <&gpio_ext_pwr 8 GPIO_ACTIVE_HIGH>; + clocks = <&excan_ref_clk>; + interrupt-parent = <&gpio0>; + interrupts = <15 GPIO_ACTIVE_LOW>; @@ -19662,6 +19663,7 @@ index 0000000..280c3b7 + spican1: spidev@1 { + compatible = "microchip,mcp2515"; + reg = <1>; ++ reset-gpios = <&gpio_ext_pwr 9 GPIO_ACTIVE_HIGH>; + clocks = <&excan_ref_clk>; + interrupt-parent = <&gpio1>; + interrupts = <5 GPIO_ACTIVE_LOW>; @@ -20618,12 +20620,6 @@ index 0000000..280c3b7 + output-high; + line-name = "can2_120R_load"; + }; -+ can2_rst { -+ gpio-hog; -+ gpios = <8 GPIO_ACTIVE_HIGH>; -+ output-high; -+ line-name = "can2_rst"; -+ }; + /* CAN3 */ + can3_stby { + gpio-hog; @@ -20637,12 +20633,6 @@ index 0000000..280c3b7 + output-high; + line-name = "can3_120R_load"; + }; -+ can3_rst { -+ gpio-hog; -+ gpios = <9 GPIO_ACTIVE_HIGH>; -+ output-high; -+ line-name = "can3_rst"; -+ }; + }; + }; + -- cgit 1.2.3-korg