[V3,1/5] soc/tegra: bpmp: Update ABI header
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Message ID 20200113181411.32743-2-vidyas@nvidia.com
State New
Headers show
Series
  • Add support for PCIe endpoint mode in Tegra194
Related show

Commit Message

Vidya Sagar Jan. 13, 2020, 6:14 p.m. UTC
Update the firmware header to support uninitialization of UPHY PLL
when the PCIe controller is operating in endpoint mode and host cuts
the PCIe reference clock.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
---
V3:
* Added Acked-by: Thierry Reding <treding@nvidia.com>

V2:
* Changed Copyright year from 2019 to 2020

 include/soc/tegra/bpmp-abi.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h
index cac6f610b3fe..8f8e73e5cd45 100644
--- a/include/soc/tegra/bpmp-abi.h
+++ b/include/soc/tegra/bpmp-abi.h
@@ -1,6 +1,6 @@ 
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2014-2018, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2020, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #ifndef _ABI_BPMP_ABI_H_
@@ -2119,6 +2119,7 @@  enum {
 	CMD_UPHY_PCIE_LANE_MARGIN_STATUS = 2,
 	CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT = 3,
 	CMD_UPHY_PCIE_CONTROLLER_STATE = 4,
+	CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF = 5,
 	CMD_UPHY_MAX,
 };
 
@@ -2151,6 +2152,11 @@  struct cmd_uphy_pcie_controller_state_request {
 	uint8_t enable;
 } __ABI_PACKED;
 
+struct cmd_uphy_ep_controller_pll_off_request {
+	/** @brief EP controller number, valid: 0, 4, 5 */
+	uint8_t ep_controller;
+} __ABI_PACKED;
+
 /**
  * @ingroup UPHY
  * @brief Request with #MRQ_UPHY
@@ -2165,6 +2171,7 @@  struct cmd_uphy_pcie_controller_state_request {
  * |CMD_UPHY_PCIE_LANE_MARGIN_STATUS     |                                        |
  * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_INIT |cmd_uphy_ep_controller_pll_init_request |
  * |CMD_UPHY_PCIE_CONTROLLER_STATE       |cmd_uphy_pcie_controller_state_request  |
+ * |CMD_UPHY_PCIE_EP_CONTROLLER_PLL_OFF  |cmd_uphy_ep_controller_pll_off_request  |
  *
  */
 
@@ -2178,6 +2185,7 @@  struct mrq_uphy_request {
 		struct cmd_uphy_margin_control_request uphy_set_margin_control;
 		struct cmd_uphy_ep_controller_pll_init_request ep_ctrlr_pll_init;
 		struct cmd_uphy_pcie_controller_state_request controller_state;
+		struct cmd_uphy_ep_controller_pll_off_request ep_ctrlr_pll_off;
 	} __UNION_ANON;
 } __ABI_PACKED;