Commit graph

13 commits

Author SHA1 Message Date
Laurent Pinchart
4ae9afbaae clk: imx7d: Add PXP clock
The PXP has a single CCGR clock gate, gating both the IPG_CLK_ROOT and
the MAIN_AXI_CLK_ROOT. Add a single clock to cover both.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-03-16 08:56:59 +08:00
Thomas Gleixner
d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Anson Huang
9c7150daff clk: imx7d: correct enet clock CCGR registers
Correct enet clock gates as below:

CCGR6: IMX7D_ENET_AXI_ROOT_CLK (enet1 and enet2 bus clocks)
CCGR112: IMX7D_ENET1_TIME_ROOT_CLK, IMX7D_ENET1_IPG_ROOT_CLK
CCGR113: IMX7D_ENET2_TIME_ROOT_CLK, IMX7D_ENET2_IPG_ROOT_CLK

Just rename unused IMX7D_ENETx_REF_ROOT_CLK for
IMX7D_ENETx_IPG_ROOT_CLK instead of adding new clocks.

Based on Andy Duan's patch from the NXP kernel tree.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:15:21 -07:00
Stefan Agner
1691cc375a clk: imx: imx7d: add the Keypad Port module clock
According to the i.MX7D Reference Manual, the Keypad Port module
(KPP) requires this clock gate to be enabled.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-02-28 14:43:00 +08:00
Rui Miguel Silva
baf15cbf54 clk: imx7d: add CAAM clock
Add CAAM clock so that we could use the Cryptographic Acceleration and
Assurance Module (CAAM) hardware block.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-clk@vger.kernel.org
Cc: "Horia Geantă" <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-02-28 09:17:41 +08:00
Anson Huang
d931ba53e0 clk: imx: imx7d: add the snvs clock
According to the i.MX7D Reference Manual,
SNVS block has a clock gate, accessing SNVS block
would need this clock gate to be enabled, add it
into clock tree so that SNVS module driver can
operate this clock gate.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-02-22 17:46:58 +08:00
Adriana Reus
259bc28306 clk: imx: imx7d: Remove ARM_M0 clock
IMX7d does not have an M0 Core and this particular
clock doesn't seem connected to anything else.
Remove this entry from the CCM driver.

Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02 00:26:18 -07:00
Stefan Agner
22039d150f clk: imx7d: create clocks behind rawnand clock gate
The rawnand clock gate gates two clocks, NAND_USDHC_BUS_CLK_ROOT
and NAND_CLK_ROOT. However, the gate has been in the chain of the
latter only. This does not allow to use the NAND_USDHC_BUS_CLK_ROOT
only, e.g. as required by APBH-Bridge-DMA.

Add new clocks which represent the clock after the gate, and use a
shared clock gate to correctly model the hardware.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-06-19 19:02:41 -07:00
Fabio Estevam
6847c4c296 clk: imx7d: Add the OCOTP clock
Add the OCOTP so that this hardware block can be used.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-01-20 16:27:19 -08:00
Gary Bisson
4aba2755b8 clk: imx: add ckil clock for i.MX7
Add the necessary clock to use the ckil on i.MX7.

Inspired from the following patch:
https://github.com/boundarydevices/linux-imx6/commit/b80e8271

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-04-06 17:04:26 +08:00
Bai Ping
fdb868cd05 clk: imx: Add a virtual arm clk on i.mx7d
Add a virtual arm clk to abstract the actual steps
when changing the ARM core frequency.So we can using
the 'cpufreq-dt' driver on i.MX7D/Solo.

Signed-off-by: Bai Ping <b51503@freescale.com>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-12-02 13:34:01 +08:00
Haibo Chen
ab4c6a2407 clk: imx7d: add ADC root clock
Add ADC root clock support in imx7d clock tree.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-09 11:01:50 +08:00
Frank Li
0ed4668a5f dt-bindings: add imx7d clock ID definitions
It adds the imx7d clock ID definitions which will be used by both imx7d
clock driver and device tree.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-06-03 14:41:29 +08:00