* [PATCH 3/8] ARM: dts: r8a7745: Add CAN[01] SoC support
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-07 15:10 ` [PATCH 4/8] ARM: dts: iwg22d-sodimm: Add can0 support to carrier board Fabrizio Castro
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
Add the definitions for can0 and can1 to the SoC .dtsi.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/r8a7745.dtsi | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 2b32638..529e8c6 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -1065,6 +1065,34 @@
#phy-cells = <1>;
};
};
+
+ can0: can at e6e80000 {
+ compatible = "renesas,can-r8a7745",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e80000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7745_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 916>;
+ status = "disabled";
+ };
+
+ can1: can at e6e88000 {
+ compatible = "renesas,can-r8a7745",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e88000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A7745_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 915>;
+ status = "disabled";
+ };
};
/* External root clock */
@@ -1082,6 +1110,14 @@
clock-frequency = <48000000>;
};
+ /* External CAN clock */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 4/8] ARM: dts: iwg22d-sodimm: Add can0 support to carrier board
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
2017-11-07 15:10 ` [PATCH 3/8] ARM: dts: r8a7745: Add CAN[01] SoC support Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-07 15:10 ` [PATCH 5/8] ARM: dts: iwg22d-sodimm-dbhd-ca: Add can1 support to HDMI DB Fabrizio Castro
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
This patch enables CAN0 interface exposed through connector J15 on the
carrier board.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
index 80c82aa..39ce7e7 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
@@ -59,6 +59,13 @@
};
};
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&hscif1 {
pinctrl-0 = <&hscif1_pins>;
pinctrl-names = "default";
@@ -85,6 +92,11 @@
function = "avb";
};
+ can0_pins: can0 {
+ groups = "can0_data";
+ function = "can0";
+ };
+
hscif1_pins: hscif1 {
groups = "hscif1_data", "hscif1_ctrl";
function = "hscif1";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 5/8] ARM: dts: iwg22d-sodimm-dbhd-ca: Add can1 support to HDMI DB
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
2017-11-07 15:10 ` [PATCH 3/8] ARM: dts: r8a7745: Add CAN[01] SoC support Fabrizio Castro
2017-11-07 15:10 ` [PATCH 4/8] ARM: dts: iwg22d-sodimm: Add can0 support to carrier board Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-07 15:10 ` [PATCH 6/8] ARM: dts: r8a7743: Add CAN[01] SoC support Fabrizio Castro
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
CAN1 interface is exposed via connector J1 found on the HDMI daughter
board. This patch enables can1 DT node from within the daughter board
specific device tree.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
index a8a4ec8..d34de82 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts
@@ -54,6 +54,13 @@
};
};
+&can1 {
+ pinctrl-0 = <&can1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&hscif2 {
pinctrl-0 = <&hscif2_pins>;
pinctrl-names = "default";
@@ -105,6 +112,11 @@
};
&pfc {
+ can1_pins: can1 {
+ groups = "can1_data_b";
+ function = "can1";
+ };
+
du0_pins: du0 {
groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
function = "du0";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 6/8] ARM: dts: r8a7743: Add CAN[01] SoC support
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
` (2 preceding siblings ...)
2017-11-07 15:10 ` [PATCH 5/8] ARM: dts: iwg22d-sodimm-dbhd-ca: Add can1 support to HDMI DB Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-07 15:10 ` [PATCH 7/8] ARM: dts: iwg20d-q7-common: Add can0 support to carrier board Fabrizio Castro
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
Add the definitions for can0 and can1 to the SoC .dtsi.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/r8a7743.dtsi | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 6aa86b7..12c7b92 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -1067,6 +1067,34 @@
};
};
+ can0: can at e6e80000 {
+ compatible = "renesas,can-r8a7743",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e80000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7743_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 916>;
+ status = "disabled";
+ };
+
+ can1: can at e6e88000 {
+ compatible = "renesas,can-r8a7743",
+ "renesas,rcar-gen2-can";
+ reg = <0 0xe6e88000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A7743_CLK_RCAN>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 915>;
+ status = "disabled";
+ };
+
pci0: pci at ee090000 {
compatible = "renesas,pci-r8a7743",
"renesas,pci-rcar-gen2";
@@ -1153,6 +1181,14 @@
clock-frequency = <48000000>;
};
+ /* External CAN clock */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 7/8] ARM: dts: iwg20d-q7-common: Add can0 support to carrier board
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
` (3 preceding siblings ...)
2017-11-07 15:10 ` [PATCH 6/8] ARM: dts: r8a7743: Add CAN[01] SoC support Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-07 15:10 ` [PATCH 8/8] ARM: dts: iwg20d-q7-dbcm-ca: Add can1 support to camera DB Fabrizio Castro
2017-11-20 10:07 ` [PATCH 0/8] Add CAN support to iwg2[02]d Simon Horman
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
This patch enables CAN0 interface exposed through connector J20 on the
carrier board.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/iwg20d-q7-common.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index c865499..3e4bc4d 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -59,6 +59,13 @@
};
};
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&hsusb {
status = "okay";
pinctrl-0 = <&usb0_pins>;
@@ -90,6 +97,11 @@
};
&pfc {
+ can0_pins: can0 {
+ groups = "can0_data_d";
+ function = "can0";
+ };
+
avb_pins: avb {
groups = "avb_mdio", "avb_gmii";
function = "avb";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 8/8] ARM: dts: iwg20d-q7-dbcm-ca: Add can1 support to camera DB
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
` (4 preceding siblings ...)
2017-11-07 15:10 ` [PATCH 7/8] ARM: dts: iwg20d-q7-common: Add can0 support to carrier board Fabrizio Castro
@ 2017-11-07 15:10 ` Fabrizio Castro
2017-11-20 10:07 ` [PATCH 0/8] Add CAN support to iwg2[02]d Simon Horman
6 siblings, 0 replies; 8+ messages in thread
From: Fabrizio Castro @ 2017-11-07 15:10 UTC (permalink / raw)
To: linux-arm-kernel
CAN1 interface is exposed via connector J3 found on the camera daughter
board. This patch enables can1 DT node from within the daughter board
specific dtsi.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
index 4db18f2..476273b 100644
--- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi
@@ -32,6 +32,13 @@
};
};
+&can1 {
+ pinctrl-0 = <&can1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
@@ -94,6 +101,11 @@
};
&pfc {
+ can1_pins: can1 {
+ groups = "can1_data_d";
+ function = "can1";
+ };
+
du_pins: du {
groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
function = "du";
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH 0/8] Add CAN support to iwg2[02]d
2017-11-07 15:10 [PATCH 0/8] Add CAN support to iwg2[02]d Fabrizio Castro
` (5 preceding siblings ...)
2017-11-07 15:10 ` [PATCH 8/8] ARM: dts: iwg20d-q7-dbcm-ca: Add can1 support to camera DB Fabrizio Castro
@ 2017-11-20 10:07 ` Simon Horman
6 siblings, 0 replies; 8+ messages in thread
From: Simon Horman @ 2017-11-20 10:07 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Nov 07, 2017 at 03:10:41PM +0000, Fabrizio Castro wrote:
> Hello,
>
> this series delivers all of the changes necessary to add CAN bus
> support to the:
> * iW-RainboW-G22D SODIMM, and
> * iW-RainboW-G20M-Qseven-RZG1M
> development platforms, including documentation, pinctrl driver, SoC
> specific device trees, and board specific device trees.
>
> This work has been based and tested on top of:
> renesas-devel-20171106-v4.14-rc8
>
> Best regards,
>
> Fabrizio Castro (8):
> dt-bindings: can: rcar_can: document r8a774[35] can support
> pinctrl: sh-pfc: r8a7745: Add CAN[01] support
> ARM: dts: r8a7745: Add CAN[01] SoC support
> ARM: dts: iwg22d-sodimm: Add can0 support to carrier board
> ARM: dts: iwg22d-sodimm-dbhd-ca: Add can1 support to HDMI DB
> ARM: dts: r8a7743: Add CAN[01] SoC support
> ARM: dts: iwg20d-q7-common: Add can0 support to carrier board
> ARM: dts: iwg20d-q7-dbcm-ca: Add can1 support to camera DB
Thanks, I have applied the "ARM: dts" patches for inclusion in v4.16.
^ permalink raw reply [flat|nested] 8+ messages in thread