summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2019-12-05 13:16:58 -0800
committerOlof Johansson <olof@lixom.net>2019-12-05 13:18:54 -0800
commit942e6f8a8314e5550e254519dfba4ccd5170421d (patch)
tree75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
parent336bab731be76a90291697e51d2aed0ad67d7cb5 (diff)
parentb08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff)
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged this release cycle, so that we can re-run savedefconfig, etc. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt')
-rw-r--r--Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
index efa2c8b9b85a..84fdc422792e 100644
--- a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt
@@ -9,13 +9,16 @@ Additional properties are described here:
Required properties:
- compatible:
- should contain "amlogic,axg-pcie" to identify the core.
+ should contain :
+ - "amlogic,axg-pcie" for AXG SoC Family
+ - "amlogic,g12a-pcie" for G12A SoC Family
+ to identify the core.
- reg:
should contain the configuration address space.
- reg-names: Must be
- "elbi" External local bus interface registers
- "cfg" Meson specific registers
- - "phy" Meson PCIE PHY 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.
@@ -23,12 +26,13 @@ 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
+ - "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
+ - "phy" Share PHY reset for AXG SoC Family
- "port" Port A or B reset
- "apb" Share APB reset
+- phys: should contain a phandle to the shared phy for G12A SoC Family
- device_type:
should be "pci". As specified in designware-pcie.txt