Second Round of Renesas ARM64 Based SoC DT Updates for v4.7

* Don't disable referenced optional clocks in DT of r8a7795 SoC
 * Populate EXTALR in DT of salvator-x board
 * Enable PCIe in DT of salvator-x board
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Merge tag 'renesas-arm64-dt2-for-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt64

Merge "Second Round of Renesas ARM64 Based SoC DT Updates for v4.7" from Simon Horman:

* Don't disable referenced optional clocks in DT of r8a7795 SoC
* Populate EXTALR in DT of salvator-x board
* Enable PCIe in DT of salvator-x board

* tag 'renesas-arm64-dt2-for-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  arm64: dts: r8a7795: Don't disable referenced optional clocks
  arm64: dts: salvator-x: populate EXTALR
  arm64: dts: r8a7795: enable PCIe on Salvator-X
  arm64: dts: r8a7795: Add PCIe nodes
  arm64: dts: r8a7795: Use USB3.0 fallback compatibility string
  arm64: dts: r8a7795: Add CAN support
  arm64: dts: r8a7795: Add CAN external clock support
This commit is contained in:
Arnd Bergmann 2016-04-28 16:11:54 +02:00
commit bf6fc0a249
2 changed files with 112 additions and 3 deletions

View File

@ -141,6 +141,10 @@ &extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
@ -388,3 +392,16 @@ &ohci1 {
&ohci2 {
status = "okay";
};
&pcie_bus_clk {
clock-frequency = <100000000>;
status = "okay";
};
&pciec0 {
status = "okay";
};
&pciec1 {
status = "okay";
};

View File

@ -115,12 +115,25 @@ audio_clk_c: audio_clk_c {
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>;
};
/* External SCIF clock - to be overridden by boards that provide it */
scif_clk: scif {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
status = "disabled";
};
/* External PCIe clock - can be overridden by the board */
pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
soc {
@ -515,6 +528,36 @@ avb: ethernet@e6800000 {
#size-cells = <0>;
};
can0: can@e6c30000 {
compatible = "renesas,can-r8a7795",
"renesas,rcar-gen3-can";
reg = <0 0xe6c30000 0 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
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",
@ -944,7 +987,7 @@ sata: sata@ee300000 {
};
xhci0: usb@ee000000 {
compatible = "renesas,xhci-r8a7795";
compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
reg = <0 0xee000000 0 0xc00>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 328>;
@ -953,7 +996,7 @@ xhci0: usb@ee000000 {
};
xhci1: usb@ee0400000 {
compatible = "renesas,xhci-r8a7795";
compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
reg = <0 0xee040000 0 0xc00>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 327>;
@ -1118,5 +1161,54 @@ ohci2: usb@ee0c0000 {
power-domains = <&cpg>;
status = "disabled";
};
pciec0: pcie@fe000000 {
compatible = "renesas,pcie-r8a7795";
reg = <0 0xfe000000 0 0x80000>;
#address-cells = <3>;
#size-cells = <2>;
bus-range = <0x00 0xff>;
device_type = "pci";
ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000
0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000
0x02000000 0 0x30000000 0 0x30000000 0 0x08000000
0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
/* Map all possible DDR as inbound ranges */
dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
clock-names = "pcie", "pcie_bus";
power-domains = <&cpg>;
status = "disabled";
};
pciec1: pcie@ee800000 {
compatible = "renesas,pcie-r8a7795";
reg = <0 0xee800000 0 0x80000>;
#address-cells = <3>;
#size-cells = <2>;
bus-range = <0x00 0xff>;
device_type = "pci";
ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000
0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000
0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000
0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>;
/* Map all possible DDR as inbound ranges */
dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>;
interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>;
clock-names = "pcie", "pcie_bus";
power-domains = <&cpg>;
status = "disabled";
};
};
};