[PATCH V6 11/12] ARM: tegra: Add Tegra124 XUSB mailbox and xHCI controller

Andrew Bresticker
2014-11-25T00:18:14Z

Add nodes for the Tegra XUSB mailbox and Tegra xHCI controller and
add the PHY mailbox channel to the XUSB padctl node.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
---
No changes from v3/v4/v5.
Changes from v2:
- Dropped channel specifier from mailbox bindings.
- Added mbox-names properties.
Changes from v1:
- Updated to use common mailbox bindings.
- Added remaining clocks/resets.
---
arch/arm/boot/dts/tegra124.dtsi | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index df2b06b..2e06130 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -591,11 +591,52 @@
status = "disabled";
};

+ usb@0,70090000 {
+ compatible = "nvidia,tegra124-xhci";
+ reg = <0x0 0x70090000 0x0 0x8000>,
+ <0x0 0x70098000 0x0 0x1000>,
+ <0x0 0x70099000 0x0 0x1000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
+ <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_DEV>,
+ <&tegra_car TEGRA124_CLK_XUSB_DEV_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
+ <&tegra_car TEGRA124_CLK_PLL_U_480M>,
+ <&tegra_car TEGRA124_CLK_CLK_M>,
+ <&tegra_car TEGRA124_CLK_PLL_E>;
+ clock-names = "xusb_host", "xusb_host_src", "xusb_dev",
+ "xusb_dev_src", "xusb_falcon_src", "xusb_ss",
+ "xusb_ss_div2", "xusb_ss_src", "xusb_hs_src",
+ "xusb_fs_src", "pll_u_480m", "clk_m", "pll_e";
+ resets = <&tegra_car 89>, <&tegra_car 95>, <&tegra_car 156>,
+ <&tegra_car 143>;
+ reset-names = "xusb_host", "xusb_dev", "xusb_ss", "xusb";
+ mboxes = <&xusb_mbox>;
+ mbox-names = "xusb";
+ status = "disabled";
+ };
+
+ xusb_mbox: mailbox@0,70098000 {
+ compatible = "nvidia,tegra124-xusb-mbox";
+ reg = <0x0 0x70098000 0x0 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ #mbox-cells = <0>;
+ };
+
padctl: padctl@0,7009f000 {
compatible = "nvidia,tegra124-xusb-padctl";
reg = <0x0 0x7009f000 0x0 0x1000>;
resets = <&tegra_car 142>;
reset-names = "padctl";
+ mboxes = <&xusb_mbox>;
+ mbox-names = "xusb";

#phy-cells = <1>;
};
--
2.1.0.rc2.206.gedb03e5