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@xxxxxxxxxx>
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
---
V3:
* Added Acked-by: Thierry Reding <treding@xxxxxxxxxx>
V2:
* Changed Copyright year from 2019 to 2020
include/soc/tegra/bpmp-abi.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
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;
--
2.17.1
