Skip to content

Commit

Permalink
arm64: dts: ti: k3-j721e: Add support for MCAN nodes
Browse files Browse the repository at this point in the history 
Add support for 14 MCAN controllers in main domain and 2 MCAN controllers
present in mcu domain. All the MCAN controllers support classic CAN
messages as well as CAN_FD messages.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Apurva Nandan <a-nandan@ti.com>
Link: https://lore.kernel.org/r/20211122134159.29936-4-a-govindraju@ti.com
  • Loading branch information
Faiz Abbas authored and Vignesh Raghavendra committed Dec 7, 2021
1 parent f533bb8 commit 4688a4f
Show file tree
Hide file tree
Showing 2 changed files with 224 additions and 0 deletions.
196 changes: 196 additions & 0 deletions arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1940,4 +1940,200 @@
bus_freq = <1000000>;
};
};

main_mcan0: can@2701000 {
compatible = "bosch,m_can";
reg = <0x00 0x02701000 0x00 0x200>,
<0x00 0x02708000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 156 0>, <&k3_clks 156 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan1: can@2711000 {
compatible = "bosch,m_can";
reg = <0x00 0x02711000 0x00 0x200>,
<0x00 0x02718000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 158 0>, <&k3_clks 158 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan2: can@2721000 {
compatible = "bosch,m_can";
reg = <0x00 0x02721000 0x00 0x200>,
<0x00 0x02728000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 160 0>, <&k3_clks 160 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan3: can@2731000 {
compatible = "bosch,m_can";
reg = <0x00 0x02731000 0x00 0x200>,
<0x00 0x02738000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 161 0>, <&k3_clks 161 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan4: can@2741000 {
compatible = "bosch,m_can";
reg = <0x00 0x02741000 0x00 0x200>,
<0x00 0x02748000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 162 0>, <&k3_clks 162 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan5: can@2751000 {
compatible = "bosch,m_can";
reg = <0x00 0x02751000 0x00 0x200>,
<0x00 0x02758000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 163 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 163 0>, <&k3_clks 163 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan6: can@2761000 {
compatible = "bosch,m_can";
reg = <0x00 0x02761000 0x00 0x200>,
<0x00 0x02768000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 164 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 164 0>, <&k3_clks 164 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan7: can@2771000 {
compatible = "bosch,m_can";
reg = <0x00 0x02771000 0x00 0x200>,
<0x00 0x02778000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 165 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 165 0>, <&k3_clks 165 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan8: can@2781000 {
compatible = "bosch,m_can";
reg = <0x00 0x02781000 0x00 0x200>,
<0x00 0x02788000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 166 0>, <&k3_clks 166 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan9: can@2791000 {
compatible = "bosch,m_can";
reg = <0x00 0x02791000 0x00 0x200>,
<0x00 0x02798000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 167 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 167 0>, <&k3_clks 167 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan10: can@27a1000 {
compatible = "bosch,m_can";
reg = <0x00 0x027a1000 0x00 0x200>,
<0x00 0x027a8000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 168 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 168 0>, <&k3_clks 168 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan11: can@27b1000 {
compatible = "bosch,m_can";
reg = <0x00 0x027b1000 0x00 0x200>,
<0x00 0x027b8000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 169 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 169 0>, <&k3_clks 169 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan12: can@27c1000 {
compatible = "bosch,m_can";
reg = <0x00 0x027c1000 0x00 0x200>,
<0x00 0x027c8000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 170 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 170 0>, <&k3_clks 170 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

main_mcan13: can@27d1000 {
compatible = "bosch,m_can";
reg = <0x00 0x027d1000 0x00 0x200>,
<0x00 0x027d8000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 171 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 171 0>, <&k3_clks 171 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};
};
28 changes: 28 additions & 0 deletions arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -390,4 +390,32 @@
ti,loczrama = <1>;
};
};

mcu_mcan0: can@40528000 {
compatible = "bosch,m_can";
reg = <0x00 0x40528000 0x00 0x200>,
<0x00 0x40500000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 172 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 172 0>, <&k3_clks 172 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 832 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 833 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};

mcu_mcan1: can@40568000 {
compatible = "bosch,m_can";
reg = <0x00 0x40568000 0x00 0x200>,
<0x00 0x40540000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
power-domains = <&k3_pds 173 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 173 0>, <&k3_clks 173 1>;
clock-names = "hclk", "cclk";
interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};
};

0 comments on commit 4688a4f

Please sign in to comment.