Commit 1ca8c0a7 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'soc-fsl-for-4.19' of... 

Merge tag 'soc-fsl-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into next/drivers

Various updates to soc/fsl for 4.19

Moves DPAA2 DPIO driver from staging to fsl/soc
Adds multiple-pin support to QE gpio driver

* tag 'soc-fsl-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux

:
  soc: fsl: cleanup Kconfig menu
  soc: fsl: dpio: Convert DPIO documentation to .rst
  staging: fsl-mc: Remove remaining files
  staging: fsl-mc: Move DPIO from staging to drivers/soc/fsl
  staging: fsl-dpaa2: eth: move generic FD defines to DPIO
  soc: fsl: qe: gpio: Add qe_gpio_set_multiple

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parents 92f06c38 46252108

drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt→Documentation/networking/dpaa2/dpio-driver.rst

+26 −3
Original line number Diff line number Diff line 
Copyright 2016 NXP

.. include:: <isonum.txt>



DPAA2 DPIO (Data Path I/O) Overview

===================================



:Copyright: |copy| 2016-2018 NXP



This document provides an overview of the Freescale DPAA2 DPIO

drivers



Introduction

------------

============



A DPAA2 DPIO (Data Path I/O) is a hardware object that provides

interfaces to enqueue and dequeue frames to/from network interfaces
@@ -27,8 +35,11 @@ provides services that: 


The Linux DPIO driver consists of 3 primary components--

   DPIO object driver-- fsl-mc driver that manages the DPIO object



   DPIO service-- provides APIs to other Linux drivers for services



   QBman portal interface-- sends portal commands, gets responses

::



          fsl-mc          other

           bus           drivers
@@ -45,8 +56,9 @@ The Linux DPIO driver consists of 3 primary components-- 
                            |

                         hardware





The diagram below shows how the DPIO driver components fit with the other

DPAA2 Linux driver components:

DPAA2 Linux driver components::

                                                   +------------+

                                                   | OS Network |

                                                   |   Stack    |
@@ -98,20 +110,29 @@ DPIO service (dpio-service.c, dpaa2-io.h) 


   Notification handling

      dpaa2_io_service_register()



      dpaa2_io_service_deregister()



      dpaa2_io_service_rearm()



   Queuing

      dpaa2_io_service_pull_fq()



      dpaa2_io_service_pull_channel()



      dpaa2_io_service_enqueue_fq()



      dpaa2_io_service_enqueue_qd()



      dpaa2_io_store_create()



      dpaa2_io_store_destroy()



      dpaa2_io_store_next()



   Buffer pool management

      dpaa2_io_service_release()



      dpaa2_io_service_acquire()



QBman portal interface (qbman-portal.c)
@@ -120,7 +141,9 @@ QBman portal interface (qbman-portal.c) 
   The qbman-portal component provides APIs to do the low level hardware

   bit twiddling for operations such as:

      -initializing Qman software portals



      -building and sending portal commands



      -portal interrupt configuration and processing



   The qbman-portal APIs are not public to other drivers, and are

Documentation/networking/dpaa2/index.rst

+1 −0
Original line number Diff line number Diff line
@@ -6,3 +6,4 @@ DPAA2 Documentation 
   :maxdepth: 1



   overview

   dpio-driver

MAINTAINERS

+1 −1
Original line number Diff line number Diff line
@@ -4418,7 +4418,7 @@ DPAA2 DATAPATH I/O (DPIO) DRIVER 
M:	Roy Pledge <Roy.Pledge@nxp.com>

L:	linux-kernel@vger.kernel.org

S:	Maintained

F:	drivers/staging/fsl-mc/bus/dpio

F:	drivers/soc/fsl/dpio



DPAA2 ETHERNET DRIVER

M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>

drivers/crypto/caam/sg_sw_qm2.h

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ 
#ifndef _SG_SW_QM2_H_

#define _SG_SW_QM2_H_



#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"

#include <soc/fsl/dpaa2-fd.h>



static inline void dma_to_qm_sg_one(struct dpaa2_sg_entry *qm_sg_ptr,

				    dma_addr_t dma, u32 len, u16 offset)

drivers/crypto/caam/sg_sw_sec4.h

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ 
#include "ctrl.h"

#include "regs.h"

#include "sg_sw_qm2.h"

#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"

#include <soc/fsl/dpaa2-fd.h>



struct sec4_sg_entry {

	u64 ptr;

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