Merge tag 'zynqmp-soc-clk-for-v4.20' of https://github.com/Xilinx/linux-xlnx into next/drivers

arm64: zynqmp: SoC CLK changes for v4.20

This patchset adds CCF compliant clock driver for ZynqMP.
Clock driver queries supported clock information from firmware
and regiters pll and output clocks with CCF.

* tag 'zynqmp-soc-clk-for-v4.20' of https://github.com/Xilinx/linux-xlnx:
  drivers: clk: Add ZynqMP clock driver
  dt-bindings: clock: Add bindings for ZynqMP clock driver
  firmware: xilinx: Add zynqmp IOCTL API for device control
  Documentation: xilinx: Add documentation for eemi APIs

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 015e130431e6..3c3c28eff56a 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -34,7 +34,8 @@
 
 enum pm_api_id {
         PM_GET_API_VERSION = 1,
-        PM_QUERY_DATA = 35,
+        PM_IOCTL = 34,
+        PM_QUERY_DATA,
         PM_CLOCK_ENABLE,
         PM_CLOCK_DISABLE,
         PM_CLOCK_GETSTATE,
@@ -71,6 +72,7 @@ enum pm_query_id {
         PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
         PM_QID_CLOCK_GET_PARENTS,
         PM_QID_CLOCK_GET_ATTRIBUTES,
+        PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
 };
 
 /**
@@ -99,6 +101,7 @@ struct zynqmp_eemi_ops {
         int (*clock_getrate)(u32 clock_id, u64 *rate);
         int (*clock_setparent)(u32 clock_id, u32 parent_id);
         int (*clock_getparent)(u32 clock_id, u32 *parent_id);
+        int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
 };
 
 #if IS_REACHABLE(CONFIG_ARCH_ZYNQMP)