From 7811482f0e2521249bb6cf76dffd863a3dda8e07 Mon Sep 17 00:00:00 2001 From: Ramesh Shanmugasundaram Date: Fri, 26 Feb 2016 16:38:47 +0000 Subject: arm64: dts: r8a7795: Add CAN external clock support Adds external CAN clock node for r8a7795. This clock can be used as fCAN clock of CAN and CAN FD controller. Signed-off-by: Ramesh Shanmugasundaram Acked-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm64/boot') diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index a7315ebe3883..4049182e6608 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -115,6 +115,14 @@ clock-frequency = <0>; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + status = "disabled"; + }; + /* External SCIF clock - to be overridden by boards that provide it */ scif_clk: scif { compatible = "fixed-clock"; -- cgit From 308b7e4ba62e2ab60efcaf426cc219d591f0cd28 Mon Sep 17 00:00:00 2001 From: Ramesh Shanmugasundaram Date: Mon, 29 Feb 2016 14:22:39 +0000 Subject: arm64: dts: r8a7795: Add CAN support Adds CAN controller nodes for r8a7795. Note: CAN channel register base address mentioned in R-Car Gen3 Hardware User Manual v0.5E is incorrect. The corrected base addresses are: CAN Channel 0 - 0xe6c30000 CAN Channel 1 - 0xe6c38000 Signed-off-by: Ramesh Shanmugasundaram Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'arch/arm64/boot') diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 4049182e6608..a88f8d840c48 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -523,6 +523,36 @@ #size-cells = <0>; }; + can0: can@e6c30000 { + compatible = "renesas,can-r8a7795", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c30000 0 0x1000>; + interrupts = ; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&cpg>; + status = "disabled"; + }; + + can1: can@e6c38000 { + compatible = "renesas,can-r8a7795", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c38000 0 0x1000>; + interrupts = ; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A7795_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&cpg>; + status = "disabled"; + }; + hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", -- cgit From 81ae0ac31bb90baef10850fdfdc2a9f72f36aa6f Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Thu, 24 Mar 2016 11:01:09 +0900 Subject: arm64: dts: r8a7795: Use USB3.0 fallback compatibility string Use recently added fallback compatibility string in r8a7795 device tree. Signed-off-by: Simon Horman Acked-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm64/boot') diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index a88f8d840c48..868c10eaea48 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -982,7 +982,7 @@ }; xhci0: usb@ee000000 { - compatible = "renesas,xhci-r8a7795"; + compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci"; reg = <0 0xee000000 0 0xc00>; interrupts = ; clocks = <&cpg CPG_MOD 328>; @@ -991,7 +991,7 @@ }; xhci1: usb@ee0400000 { - compatible = "renesas,xhci-r8a7795"; + compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci"; reg = <0 0xee040000 0 0xc00>; interrupts = ; clocks = <&cpg CPG_MOD 327>; -- cgit