Now that a new PHYs has been introduced for AXG SoC family, update
dt bindings documentation.
Please note that this breaks backward compatibility but as not a single
devicetree uses that yet that seems ok.
Signed-off-by: Remi Pommarel <repk@xxxxxxxxxxxx>
---
.../bindings/pci/amlogic,meson-pcie.txt | 22 ++++++++-----------
1 file changed, 9 insertions(+), 13 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
index 84fdc422792e..b6acbe694ffb 100644
--- a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
@@ -18,7 +18,6 @@ Required properties:
- reg-names: Must be
- "elbi" External local bus interface registers
- "cfg" Meson specific registers
- - "phy" Meson PCIE PHY registers for AXG SoC Family
- "config" PCIe configuration space
- reset-gpios: The GPIO to generate PCIe PERST# assert and deassert signal.
- clocks: Must contain an entry for each entry in clock-names.
@@ -26,13 +25,13 @@ Required properties:
- "pclk" PCIe GEN 100M PLL clock
- "port" PCIe_x(A or B) RC clock gate
- "general" PCIe Phy clock
- - "mipi" PCIe_x(A or B) 100M ref clock gate for AXG SoC Family
- resets: phandle to the reset lines.
-- reset-names: must contain "phy" "port" and "apb"
- - "phy" Share PHY reset for AXG SoC Family
+- reset-names: must contain "port" and "apb"
- "port" Port A or B reset
- "apb" Share APB reset
-- phys: should contain a phandle to the shared phy for G12A SoC Family
+- phys: should contain a phandle to the PCIE phy
+- phy-names: must contain "pcie"
+
- device_type:
should be "pci". As specified in designware-pcie.txt
@@ -43,9 +42,8 @@ Example configuration:
compatible = "amlogic,axg-pcie", "snps,dw-pcie";
reg = <0x0 0xf9800000 0x0 0x400000
0x0 0xff646000 0x0 0x2000
- 0x0 0xff644000 0x0 0x2000
0x0 0xf9f00000 0x0 0x100000>;
- reg-names = "elbi", "cfg", "phy", "config";
+ reg-names = "elbi", "cfg", "config";
reset-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
#interrupt-cells = <1>;
@@ -58,17 +56,15 @@ Example configuration:
ranges = <0x82000000 0 0 0x0 0xf9c00000 0 0x00300000>;
clocks = <&clkc CLKID_USB
- &clkc CLKID_MIPI_ENABLE
&clkc CLKID_PCIE_A
&clkc CLKID_PCIE_CML_EN0>;
clock-names = "general",
- "mipi",
"pclk",
"port";
- resets = <&reset RESET_PCIE_PHY>,
- <&reset RESET_PCIE_A>,
+ resets = <&reset RESET_PCIE_A>,
<&reset RESET_PCIE_APB>;
- reset-names = "phy",
- "port",
+ reset-names = "port",
"apb";
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
};
--
2.24.1
