[PATCH 7/7] arm64: dts: broadcom: bcm2712: Add PCIe DT nodes
Stanimir Varbanov
svarbanov at suse.de
Wed Jun 26 03:45:44 PDT 2024
Add PCIe device tree nodes.
Signed-off-by: Stanimir Varbanov <svarbanov at suse.de>
---
arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 218 ++++++++++++++++++++--
1 file changed, 202 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index bccb7318ce7e..358b129a0f65 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -186,17 +186,30 @@ cma: linux,cma {
};
};
- soc: soc at 107c000000 {
+ soc: soc at 0 {
compatible = "simple-bus";
- ranges = <0x00000000 0x10 0x00000000 0x80000000>;
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges =
+ <0x00 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ <0x10 0x00000000 0x10 0x00000000 0x01 0x00000000>,
+ <0x14 0x00000000 0x14 0x00000000 0x04 0x00000000>,
+ <0x18 0x00000000 0x18 0x00000000 0x04 0x00000000>,
+ <0x1c 0x00000000 0x1c 0x00000000 0x04 0x00000000>;
+
+ dma-ranges =
+ <0x00 0x00000000 0x00 0x00000000 0x10 0x00000000>,
+ <0x10 0x00000000 0x10 0x00000000 0x01 0x00000000>,
+ <0x14 0x00000000 0x14 0x00000000 0x04 0x00000000>,
+ <0x18 0x00000000 0x18 0x00000000 0x04 0x00000000>,
+ <0x1c 0x00000000 0x1c 0x00000000 0x04 0x00000000>;
sdio1: mmc at fff000 {
compatible = "brcm,bcm2712-sdhci",
"brcm,sdhci-brcmstb";
- reg = <0x00fff000 0x260>,
- <0x00fff400 0x200>;
+ reg = <0x10 0x00fff000 0x0 0x260>,
+ <0x10 0x00fff400 0x0 0x200>;
reg-names = "host", "cfg";
interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_emmc2>;
@@ -206,7 +219,7 @@ sdio1: mmc at fff000 {
system_timer: timer at 7c003000 {
compatible = "brcm,bcm2835-system-timer";
- reg = <0x7c003000 0x1000>;
+ reg = <0x10 0x7c003000 0x0 0x1000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
@@ -216,19 +229,19 @@ system_timer: timer at 7c003000 {
mailbox: mailbox at 7c013880 {
compatible = "brcm,bcm2835-mbox";
- reg = <0x7c013880 0x40>;
+ reg = <0x10 0x7c013880 0x0 0x40>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <0>;
};
local_intc: local-intc at 7cd00000 {
compatible = "brcm,bcm2836-l1-intc";
- reg = <0x7cd00000 0x100>;
+ reg = <0x10 0x7cd00000 0x0 0x100>;
};
uart10: serial at 7d001000 {
compatible = "arm,pl011", "arm,primecell";
- reg = <0x7d001000 0x200>;
+ reg = <0x10 0x7d001000 0x0 0x200>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_uart>, <&clk_vpu>;
clock-names = "uartclk", "apb_pclk";
@@ -238,7 +251,7 @@ uart10: serial at 7d001000 {
interrupt-controller at 7d517000 {
compatible = "brcm,bcm7271-l2-intc";
- reg = <0x7d517000 0x10>;
+ reg = <0x10 0x7d517000 0x0 0x10>;
interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
@@ -246,7 +259,7 @@ interrupt-controller at 7d517000 {
gio_aon: gpio at 7d517c00 {
compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio";
- reg = <0x7d517c00 0x40>;
+ reg = <0x10 0x7d517c00 0x0 0x40>;
gpio-controller;
#gpio-cells = <2>;
brcm,gpio-bank-widths = <17 6>;
@@ -258,13 +271,186 @@ gio_aon: gpio at 7d517c00 {
gicv2: interrupt-controller at 7fff9000 {
compatible = "arm,gic-400";
- reg = <0x7fff9000 0x1000>,
- <0x7fffa000 0x2000>,
- <0x7fffc000 0x2000>,
- <0x7fffe000 0x2000>;
+ reg = <0x10 0x7fff9000 0x0 0x1000>,
+ <0x10 0x7fffa000 0x0 0x2000>,
+ <0x10 0x7fffc000 0x0 0x2000>,
+ <0x10 0x7fffe000 0x0 0x2000>;
interrupt-controller;
#interrupt-cells = <3>;
};
+
+ mip0: msi-controller at 130000 {
+ compatible = "brcm,bcm2712-mip-intc";
+ reg = <0x10 0x00130000 0x00 0xc0>;
+ msi-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ brcm,msi-base-spi = <128>;
+ brcm,msi-num-spis = <64>;
+ brcm,msi-offset = <0>;
+ brcm,msi-pci-addr = <0xff 0xfffff000>;
+ };
+
+ mip1: msi-controller at 131000 {
+ compatible = "brcm,bcm2712-mip-intc";
+ reg = <0x10 0x00131000 0x00 0xc0>;
+ msi-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ brcm,msi-base-spi = <247>;
+ /* Actually 20 total, but the others are
+ * both sparse and non-consecutive
+ */
+ brcm,msi-num-spis = <8>;
+ brcm,msi-offset = <8>;
+ brcm,msi-pci-addr = <0xff 0xffffe000>;
+ };
+
+ pcie_rescal: reset-controller at 119500 {
+ compatible = "brcm,bcm7216-pcie-sata-rescal";
+ reg = <0x10 0x00119500 0x00 0x10>;
+ #reset-cells = <0>;
+ };
+
+ bcm_reset: reset-controller at 1504318 {
+ compatible = "brcm,brcmstb-reset";
+ reg = <0x10 0x01504318 0x00 0x30>;
+ #reset-cells = <1>;
+ };
+
+ /* Single-lane Gen3 PCIe
+ * Outbound window at 14_0000_0000-17_ffff_ffff
+ */
+ pcie0: pcie at 100000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00100000 0x0 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ max-link-speed = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ /* Unused interrupts: 208: AER, 215: NMI, 216: PME */
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&bcm_reset 42>, <&pcie_rescal>;
+ reset-names = "bridge", "rescal";
+ msi-controller;
+ msi-parent = <&pcie0>;
+
+ ranges = <0x02000000 0x00 0x00000000
+ 0x17 0x00000000
+ 0x0 0xfffffffc>,
+ <0x43000000 0x04 0x00000000
+ 0x14 0x00000000
+ 0x3 0x00000000>;
+
+ dma-ranges = <0x43000000 0x10 0x00000000
+ 0x00 0x00000000
+ 0x10 0x00000000>;
+
+ status = "disabled";
+ };
+
+ /* Single-lane Gen3 PCIe
+ * Outbound window at 18_0000_0000-1b_ffff_ffff
+ */
+ pcie1: pcie at 110000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00110000 0x0 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ max-link-speed = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ /* Unused interrupts: 218: AER, 225: NMI, 226: PME */
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&bcm_reset 43>, <&pcie_rescal>;
+ reset-names = "bridge", "rescal";
+ msi-controller;
+ msi-parent = <&mip1>;
+
+ ranges = <0x02000000 0x00 0x00000000
+ 0x1b 0x00000000
+ 0x00 0xfffffffc>,
+ <0x43000000 0x04 0x00000000
+ 0x18 0x00000000
+ 0x03 0x00000000>;
+
+ dma-ranges = <0x03000000 0x10 0x00000000
+ 0x00 0x00000000
+ 0x10 0x00000000>;
+
+ status = "disabled";
+ };
+
+ /* Quad-lane Gen3 PCIe
+ * Outbound window at 1c_0000_0000-1f_ffff_ffff
+ */
+ pcie2: pcie at 120000 {
+ compatible = "brcm,bcm2712-pcie";
+ reg = <0x10 0x00120000 0x00 0x9310>;
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ max-link-speed = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <4>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ /* Unused interrupts: 228: AER, 235: NMI, 236: PME */
+ interrupt-parent = <&gicv2>;
+ interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&bcm_reset 44>, <&pcie_rescal>;
+ reset-names = "bridge", "rescal";
+ msi-parent = <&mip0>;
+
+ // ~4GB, 32-bit, non-prefetchable at PCIe 00_0000_0000
+ ranges = <0x02000000 0x00 0x00000000
+ 0x1f 0x00000000
+ 0x0 0xfffffffc>,
+ // 12GB, 64-bit, prefetchable at PCIe 04_0000_0000
+ <0x43000000 0x04 0x00000000
+ 0x1c 0x00000000
+ 0x03 0x00000000>;
+
+ // 64GB system RAM space at PCIe 10_0000_0000
+ dma-ranges = <0x02000000 0x00 0x00000000
+ 0x1f 0x00000000
+ 0x00 0x00400000>,
+ <0x43000000 0x10 0x00000000
+ 0x00 0x00000000
+ 0x10 0x00000000>;
+
+ status = "disabled";
+ };
};
timer {
--
2.43.0
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