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Date: Sat, 31 Oct 2020 11:25:11 +0200
From: Abel Vesa <abel.vesa@....com>
To: Adam Ford <aford173@...il.com>
Cc: Mike Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Marek Vasut <marek.vasut@...il.com>,
Lucas Stach <l.stach@...gutronix.de>,
Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <kernel@...gutronix.de>,
Fabio Estevam <fabio.estevam@....com>,
Anson Huang <anson.huang@....com>,
Jacky Bai <ping.bai@....com>, Peng Fan <peng.fan@....com>,
Dong Aisheng <aisheng.dong@....com>,
NXP Linux Team <linux-imx@....com>,
arm-soc <linux-arm-kernel@...ts.infradead.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-clk <linux-clk@...r.kernel.org>,
devicetree <devicetree@...r.kernel.org>
Subject: Re: [PATCH v4 11/14] clk: imx: Add blk-ctl driver for i.MX8MP
On 20-10-31 00:21:01, Adam Ford wrote:
> On Mon, Oct 26, 2020 at 2:33 PM Abel Vesa <abel.vesa@....com> wrote:
> >
> > This driver is intended to work with the following BLK_CTL IPs found in
> > i.MX8MP:
> > - Audio
> > - Media
> > - HDMI
> >
> > Signed-off-by: Abel Vesa <abel.vesa@....com>
> > ---
> > drivers/clk/imx/Makefile | 2 +-
> > drivers/clk/imx/clk-blk-ctl-imx8mp.c | 316 +++++++++++++++++++++++++++++++++++
> > 2 files changed, 317 insertions(+), 1 deletion(-)
> > create mode 100644 drivers/clk/imx/clk-blk-ctl-imx8mp.c
> >
> > diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
> > index 3d6d9cb..6c9b595 100644
> > --- a/drivers/clk/imx/Makefile
> > +++ b/drivers/clk/imx/Makefile
> > @@ -23,7 +23,7 @@ obj-$(CONFIG_MXC_CLK) += mxc-clk.o
> >
> > obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o
> > obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o
> > -obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-blk-ctl.o
> > +obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-blk-ctl.o clk-blk-ctl-imx8mp.o
> > obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
> >
> > obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
> > diff --git a/drivers/clk/imx/clk-blk-ctl-imx8mp.c b/drivers/clk/imx/clk-blk-ctl-imx8mp.c
> > new file mode 100644
> > index 00000000..cee146e
> > --- /dev/null
> > +++ b/drivers/clk/imx/clk-blk-ctl-imx8mp.c
> > @@ -0,0 +1,316 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright 2020 NXP.
> > + */
> > +
> > +
> > +#include <dt-bindings/clock/imx8mp-clock.h>
> > +#include <dt-bindings/reset/imx8mp-reset.h>
> > +#include <linux/clk-provider.h>
> > +#include <linux/err.h>
> > +#include <linux/io.h>
> > +#include <linux/module.h>
> > +#include <linux/of_address.h>
> > +#include <linux/platform_device.h>
> > +#include <linux/slab.h>
> > +#include <linux/types.h>
> > +
> > +#include "clk.h"
> > +#include "clk-blk-ctl.h"
> > +
> > +#define IMX_AUDIO_BLK_CTL_CLKEN0 0x0
> > +#define IMX_AUDIO_BLK_CTL_CLKEN1 0x4
> > +#define IMX_AUDIO_BLK_CTL_EARC 0x200
> > +#define IMX_AUDIO_BLK_CTL_SAI1_MCLK_SEL 0x300
> > +#define IMX_AUDIO_BLK_CTL_SAI2_MCLK_SEL 0x304
> > +#define IMX_AUDIO_BLK_CTL_SAI3_MCLK_SEL 0x308
> > +#define IMX_AUDIO_BLK_CTL_SAI5_MCLK_SEL 0x30C
> > +#define IMX_AUDIO_BLK_CTL_SAI6_MCLK_SEL 0x310
> > +#define IMX_AUDIO_BLK_CTL_SAI7_MCLK_SEL 0x314
> > +#define IMX_AUDIO_BLK_CTL_PDM_CLK 0x318
> > +#define IMX_AUDIO_BLK_CTL_SAI_PLL_GNRL_CTL 0x400
> > +#define IMX_AUDIO_BLK_CTL_SAI_PLL_FDIVL_CTL0 0x404
> > +#define IMX_AUDIO_BLK_CTL_SAI_PLL_FDIVL_CTL1 0x408
> > +#define IMX_AUDIO_BLK_CTL_SAI_PLL_SSCG_CTL 0x40C
> > +#define IMX_AUDIO_BLK_CTL_SAI_PLL_MNIT_CTL 0x410
> > +#define IMX_AUDIO_BLK_CTL_IPG_LP_CTRL 0x504
> > +
> > +#define IMX_MEDIA_BLK_CTL_SFT_RSTN 0x0
> > +#define IMX_MEDIA_BLK_CTL_CLK_EN 0x4
> > +
> > +static int shared_count_pdm;
> > +
> > +static const struct imx_pll14xx_rate_table imx_blk_ctl_sai_pll_tbl[] = {
> > + PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
> > +};
> > +
> > +static const struct imx_pll14xx_clk imx_blk_ctl_sai_pll = {
> > + .type = PLL_1443X,
> > + .rate_table = imx_blk_ctl_sai_pll_tbl,
> > +};
> > +
> > +static const char * const imx_sai_mclk2_sels[] = {"sai1_root", "sai2_root", "sai3_root", "dummy",
> > + "sai5_root", "sai6_root", "sai7_root", "sai1_mclk",
> > + "sai2_mclk", "sai3_mclk", "dummy",
> > + "sai5_mclk", "sai6_mclk", "sai7_mclk", "spdif1_ext_clk"};
> > +static const char * const imx_sai1_mclk1_sels[] = {"sai1_root", "sai1_mclk", };
> > +static const char * const imx_sai2_mclk1_sels[] = {"sai2_root", "sai2_mclk", };
> > +static const char * const imx_sai3_mclk1_sels[] = {"sai3_root", "sai3_mclk", };
> > +static const char * const imx_sai5_mclk1_sels[] = {"sai5_root", "sai5_mclk", };
> > +static const char * const imx_sai6_mclk1_sels[] = {"sai6_root", "sai6_mclk", };
> > +static const char * const imx_sai7_mclk1_sels[] = {"sai7_root", "sai7_mclk", };
> > +static const char * const imx_pdm_sels[] = {"pdm_root", "sai_pll_div2", "dummy", "dummy" };
> > +static const char * const imx_sai_pll_ref_sels[] = {"osc_24m", "dummy", "dummy", "dummy", };
> > +static const char * const imx_sai_pll_bypass_sels[] = {"sai_pll", "sai_pll_ref_sel", };
> > +
> > +static const char * const imx_hdmi_phy_clks_sels[] = {"hdmi_glb_24m", "dummy", };
> > +static const char * const imx_lcdif_clks_sels[] = {"dummy", "hdmi_glb_pix", };
> > +static const char * const imx_hdmi_pipe_clks_sels[] = {"dummy", "hdmi_glb_pix", };
> > +
> > +static struct imx_blk_ctl_hw imx8mp_hdmi_blk_ctl_hws[] = {
> > + /* clocks */
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_apb", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_APB_CLK, 0x40, 0, "hdmi_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_b", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_B_CLK, 0x40, 1, "hdmi_axi"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_ref_266m", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_REF266M_CLK, 0x40, 2, "hdmi_ref_266m"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_24m", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_XTAL24M_CLK, 0x40, 4, "hdmi_24m"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_32k", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_XTAL32K_CLK, 0x40, 5, "osc_32k"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_glb_pix", IMX8MP_CLK_HDMI_BLK_CTL_GLOBAL_TX_PIX_CLK, 0x40, 7, "hdmi_phy"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_irq_steer", IMX8MP_CLK_HDMI_BLK_CTL_IRQS_STEER_CLK, 0x40, 9, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_noc", IMX8MP_CLK_HDMI_BLK_CTL_NOC_HDMI_CLK, 0x40, 10, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdcp_noc", IMX8MP_CLK_HDMI_BLK_CTL_NOC_HDCP_CLK, 0x40, 11, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif3_apb", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_APB_CLK, 0x40, 16, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif3_b", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_B_CLK, 0x40, 17, "hdmi_glb_b"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif3_pdi", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_PDI_CLK, 0x40, 18, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif3_pxl", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_PIX_CLK, 0x40, 19, "hdmi_glb_pix"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif3_spu", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_SPU_CLK, 0x40, 20, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_fdcc_ref", IMX8MP_CLK_HDMI_BLK_CTL_FDCC_REF_CLK, 0x50, 2, "hdmi_fdcc_tst"),
> > + IMX_BLK_CTL_CLK_GATE("hrv_mwr_apb", IMX8MP_CLK_HDMI_BLK_CTL_HRV_MWR_APB_CLK, 0x50, 3, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hrv_mwr_b", IMX8MP_CLK_HDMI_BLK_CTL_HRV_MWR_B_CLK, 0x50, 4, "hdmi_glb_axi"),
> > + IMX_BLK_CTL_CLK_GATE("hrv_mwr_cea", IMX8MP_CLK_HDMI_BLK_CTL_HRV_MWR_CEA_CLK, 0x50, 5, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("vsfd_cea", IMX8MP_CLK_HDMI_BLK_CTL_VSFD_CEA_CLK, 0x50, 6, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_hpi", IMX8MP_CLK_HDMI_BLK_CTL_TX_HPI_CLK, 0x50, 13, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_apb", IMX8MP_CLK_HDMI_BLK_CTL_TX_APB_CLK, 0x50, 14, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_cec", IMX8MP_CLK_HDMI_BLK_CTL_TX_CEC_CLK, 0x50, 15, "hdmi_glb_32k"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_esm", IMX8MP_CLK_HDMI_BLK_CTL_TX_ESM_CLK, 0x50, 16, "hdmi_glb_ref_266m"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_gpa", IMX8MP_CLK_HDMI_BLK_CTL_TX_GPA_CLK, 0x50, 17, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_pix", IMX8MP_CLK_HDMI_BLK_CTL_TX_PIXEL_CLK, 0x50, 18, "hdmi_glb_pix"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_sfr", IMX8MP_CLK_HDMI_BLK_CTL_TX_SFR_CLK, 0x50, 19, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_skp", IMX8MP_CLK_HDMI_BLK_CTL_TX_SKP_CLK, 0x50, 20, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_tx_prep", IMX8MP_CLK_HDMI_BLK_CTL_TX_PREP_CLK, 0x50, 21, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_phy_apb", IMX8MP_CLK_HDMI_BLK_CTL_TX_PHY_APB_CLK, 0x50, 22, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_phy_int", IMX8MP_CLK_HDMI_BLK_CTL_TX_PHY_INT_CLK, 0x50, 24, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_sec_mem", IMX8MP_CLK_HDMI_BLK_CTL_TX_SEC_MEM_CLK, 0x50, 25, "hdmi_glb_ref_266m"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_trng_skp", IMX8MP_CLK_HDMI_BLK_CTL_TX_TRNG_SKP_CLK, 0x50, 27, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_vid_pix", IMX8MP_CLK_HDMI_BLK_CTL_TX_VID_LINK_PIX_CLK, 0x50, 28, "hdmi_glb_pix"),
> > + IMX_BLK_CTL_CLK_GATE("hdmi_trng_apb", IMX8MP_CLK_HDMI_BLK_CTL_TX_TRNG_APB_CLK, 0x50, 30, "hdmi_glb_apb"),
> > + IMX_BLK_CTL_CLK_MUX("hdmi_phy_sel", IMX8MP_CLK_HDMI_BLK_CTL_HTXPHY_CLK_SEL, 0x50, 10, 1, imx_hdmi_phy_clks_sels),
> > + IMX_BLK_CTL_CLK_MUX("lcdif_clk_sel", IMX8MP_CLK_HDMI_BLK_CTL_LCDIF_CLK_SEL, 0x50, 11, 1, imx_lcdif_clks_sels),
> > + IMX_BLK_CTL_CLK_MUX("hdmi_pipe_sel", IMX8MP_CLK_HDMI_BLK_CTL_TX_PIPE_CLK_SEL, 0x50, 12, 1, imx_hdmi_pipe_clks_sels),
> > +
> > + /* resets */
> > + IMX_BLK_CTL_RESET_MASK(IMX8MP_HDMI_BLK_CTL_HDMI_TX_RESET, 0x20, 6, 0x33),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_HDMI_PHY_RESET, 0x20, 12),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_HDMI_PAI_RESET, 0x20, 18),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_HDMI_PAI_RESET, 0x20, 22),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_HDMI_TRNG_RESET, 0x20, 20),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_IRQ_STEER_RESET, 0x20, 16),
> > + IMX_BLK_CTL_RESET(IMX8MP_HDMI_BLK_CTL_HDMI_HDCP_RESET, 0x20, 13),
> > + IMX_BLK_CTL_RESET_MASK(IMX8MP_HDMI_BLK_CTL_LCDIF_RESET, 0x20, 4, 0x3),
> > +};
> > +
> > +static struct imx_blk_ctl_hw imx8mp_media_blk_ctl_hws[] = {
> > + /* clocks */
> > + IMX_BLK_CTL_CLK_GATE("mipi_dsi_pclk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_DSI_PCLK, 0x4, 0, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("mipi_dsi_clkref", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_DSI_CLKREF, 0x4, 1, "media_mipi_phy1_ref"),
> > + IMX_BLK_CTL_CLK_GATE("mipi_csi_pclk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_CSI_PCLK, 0x4, 2, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("mipi_csi_aclk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_CSI_ACLK, 0x4, 3, "media_cam1_pix_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif_pixel_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF_PIXEL, 0x4, 4, "media_disp1_pix_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif_apb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF_APB, 0x4, 5, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isi_proc_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISI_PROC, 0x4, 6, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isi_apb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISI_APB, 0x4, 7, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("mipi_csi2_pclk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_CSI2_PCLK, 0x4, 9, "media_apb_root_clk"),
>
> Abel,
> I noticed the bus_blk_clk (bit 8) that was present in the previous
> version is missing now. I know there have been some back and forth
> discussions on the GPC controller and the interactions with the clock
> block register. I was going to rebase the work I did for the Nano on
> your latest revision.
>
> Is it safe to assume the removal of bus_blk_clk is due to the pending GPC work?
> If so, is it also safe to assume that I should remove it from the Nano
> re-work that I'm trying to do? From what I can tell, those first 8
> bits between the 8MP and 8MN were the same, but I don't have 8MP
> documentation, so I cannot be certain.
>
Oups, that's a mistake. I forgot to add it back before sendiog. I was trying different
ways to make the PD driver work with the blk_ctl.
Will add back and resend.
Thanks.
> adam
> > + IMX_BLK_CTL_CLK_GATE("mipi_csi2_aclk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_CSI2_ACLK, 0x4, 10, "media_cam2_pix_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif2_pixel_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF2_PIXEL, 0x4, 11, "media_disp2_pix_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif2_apb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF2_APB, 0x4, 12, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp1_cor_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP1_COR, 0x4, 13, "media_isp_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp1_axi_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP1_AXI, 0x4, 14, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp1_ahb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP1_AHB, 0x4, 15, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp0_cor_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP0_COR, 0x4, 16, "media_isp_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp0_axi_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP0_AXI, 0x4, 17, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("isp0_ahb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_ISP0_AHB, 0x4, 18, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("dwe_cor_clk", IMX8MP_CLK_MEDIA_BLK_CTL_DWE_COR, 0x4, 19, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("dwe_axi_clk", IMX8MP_CLK_MEDIA_BLK_CTL_DWE_AXI, 0x4, 20, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("dwe_ahb_clk", IMX8MP_CLK_MEDIA_BLK_CTL_DWE_AHB, 0x4, 21, "media_apb_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("mipi_dsi2_clk", IMX8MP_CLK_MEDIA_BLK_CTL_MIPI_DSI2, 0x4, 22, "media_mipi_phy1_ref"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif_axi_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF_AXI, 0x4, 23, "media_axi_root_clk"),
> > + IMX_BLK_CTL_CLK_GATE("lcdif2_axi_clk", IMX8MP_CLK_MEDIA_BLK_CTL_LCDIF2_AXI, 0x4, 24, "media_axi_root_clk"),
> > +
> > + /* resets */
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_DSI_PCLK, 0, 0),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_DSI_CLKREF, 0, 1),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_CSI_PCLK, 0, 2),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_CSI_ACLK, 0, 3),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF_PIXEL, 0, 4),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF_APB, 0, 5),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISI_PROC, 0, 6),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISI_APB, 0, 7),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_BUS_BLK, 0, 8),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_CSI2_PCLK, 0, 9),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_CSI2_ACLK, 0, 10),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF2_PIXEL, 0, 11),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF2_APB, 0, 12),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP1_COR, 0, 13),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP1_AXI, 0, 14),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP1_AHB, 0, 15),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP0_COR, 0, 16),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP0_AXI, 0, 17),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_ISP0_AHB, 0, 18),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_DWE_COR, 0, 19),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_DWE_AXI, 0, 20),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_DWE_AHB, 0, 21),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_MIPI_DSI2, 0, 22),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF_AXI, 0, 23),
> > + IMX_BLK_CTL_RESET(IMX8MP_MEDIA_BLK_CTL_RESET_LCDIF2_AXI, 0, 24)
> > +};
> > +
> > +static struct imx_blk_ctl_hw imx8mp_audio_blk_ctl_hws[] = {
> > + /* clocks */
> > + IMX_BLK_CTL_CLK_MUX("sai_pll_ref_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI_PLL_REF_SEL, 0x400, 0, 2, imx_sai_pll_ref_sels),
> > + IMX_BLK_CTL_CLK_PLL14XX("sai_pll", IMX8MP_CLK_AUDIO_BLK_CTL_SAI_PLL, 0x400, "sai_pll_ref_sel", &imx_blk_ctl_sai_pll),
> > + IMX_BLK_CTL_CLK_MUX_FLAGS("sai_pll_bypass", IMX8MP_CLK_AUDIO_BLK_CTL_SAI_PLL_BYPASS, 0x400, 4, 1, imx_sai_pll_bypass_sels, CLK_SET_RATE_PARENT),
> > + IMX_BLK_CTL_CLK_GATE("sai_pll_out", IMX8MP_CLK_AUDIO_BLK_CTL_SAI_PLL_OUT, 0x400, 13, "sai_pll_bypass"),
> > + IMX_BLK_CTL_CLK_MUX_FLAGS("sai1_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_MCLK1_SEL, 0x300, 0, 1, imx_sai1_mclk1_sels, CLK_SET_RATE_PARENT),
> > + IMX_BLK_CTL_CLK_MUX("sai1_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_MCLK2_SEL, 0x300, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX_FLAGS("sai2_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_MCLK1_SEL, 0x304, 0, 1, imx_sai2_mclk1_sels, CLK_SET_RATE_PARENT),
> > + IMX_BLK_CTL_CLK_MUX("sai2_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_MCLK2_SEL, 0x304, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX_FLAGS("sai3_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_MCLK1_SEL, 0x308, 0, 1, imx_sai3_mclk1_sels, CLK_SET_RATE_PARENT),
> > + IMX_BLK_CTL_CLK_MUX("sai3_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_MCLK2_SEL, 0x308, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai5_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_MCLK1_SEL, 0x30C, 0, 1, imx_sai5_mclk1_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai5_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_MCLK2_SEL, 0x30C, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai6_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_MCLK1_SEL, 0x310, 0, 1, imx_sai6_mclk1_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai6_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_MCLK2_SEL, 0x310, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai7_mclk1_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_MCLK1_SEL, 0x314, 0, 1, imx_sai7_mclk1_sels),
> > + IMX_BLK_CTL_CLK_MUX("sai7_mclk2_sel", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_MCLK2_SEL, 0x314, 1, 4, imx_sai_mclk2_sels),
> > + IMX_BLK_CTL_CLK_MUX_FLAGS("pdm_sel", IMX8MP_CLK_AUDIO_BLK_CTL_PDM_SEL, 0x318, 0, 2, imx_pdm_sels, CLK_SET_RATE_PARENT),
> > + IMX_BLK_CTL_CLK_GATE("sai1_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_IPG, 0, 0, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai1_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_MCLK1, 0, 1, "sai1_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai1_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_MCLK2, 0, 2, "sai1_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai1_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI1_MCLK3, 0, 3, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("sai2_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_IPG, 0, 4, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai2_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_MCLK1, 0, 5, "sai2_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai2_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_MCLK2, 0, 6, "sai2_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai2_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI2_MCLK3, 0, 7, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("sai3_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_IPG, 0, 8, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai3_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_MCLK1, 0, 9, "sai3_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai3_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_MCLK2, 0, 10, "sai3_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai3_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI3_MCLK3, 0, 11, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("sai5_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_IPG, 0, 12, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai5_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_MCLK1, 0, 13, "sai5_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai5_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_MCLK2, 0, 14, "sai5_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai5_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI5_MCLK3, 0, 15, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("sai6_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_IPG, 0, 16, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai6_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_MCLK1, 0, 17, "sai6_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai6_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_MCLK2, 0, 18, "sai6_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai6_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI6_MCLK3, 0, 19, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("sai7_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_IPG, 0, 20, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("sai7_mclk1_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_MCLK1, 0, 21, "sai7_mclk1_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai7_mclk2_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_MCLK2, 0, 22, "sai7_mclk2_sel"),
> > + IMX_BLK_CTL_CLK_GATE("sai7_mclk3_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SAI7_MCLK3, 0, 23, "sai_pll_out"),
> > + IMX_BLK_CTL_CLK_GATE("asrc_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_ASRC_IPG, 0, 24, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_SHARED_GATE("pdm_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_PDM_IPG, 0, 25, "audio_ahb_root", &shared_count_pdm),
> > + IMX_BLK_CTL_CLK_SHARED_GATE("pdm_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_PDM_ROOT, 0, 25, "pdm_sel", &shared_count_pdm),
> > + IMX_BLK_CTL_CLK_GATE("sdma3_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SDMA3_ROOT, 0, 27, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("spba2_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_SPBA2_ROOT, 0, 28, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("dsp_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_DSP_ROOT, 0, 29, "audio_axi_root"),
> > + IMX_BLK_CTL_CLK_GATE("dsp_dbg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_DSPDBG_ROOT, 0, 30, "audio_axi_root"),
> > + IMX_BLK_CTL_CLK_GATE("earc_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_EARC_IPG, 0, 31, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("ocram_a_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_OCRAMA_IPG, 4, 0, "audio_axi_root"),
> > + IMX_BLK_CTL_CLK_GATE("aud2htx_ipg_clk", IMX8MP_CLK_AUDIO_BLK_CTL_AUD2HTX_IPG, 4, 1, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("edma_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_EDMA_ROOT, 4, 2, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("aud_pll_clk", IMX8MP_CLK_AUDIO_BLK_CTL_AUDPLL_ROOT, 4, 3, "osc_24m"),
> > + IMX_BLK_CTL_CLK_GATE("mu2_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_MU2_ROOT, 4, 4, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("mu3_root_clk", IMX8MP_CLK_AUDIO_BLK_CTL_MU3_ROOT, 4, 5, "audio_ahb_root"),
> > + IMX_BLK_CTL_CLK_GATE("earc_phy_clk", IMX8MP_CLK_AUDIO_BLK_CTL_EARC_PHY, 4, 6, "sai_pll_out"),
> > +
> > + /* resets */
> > + IMX_BLK_CTL_RESET(IMX8MP_AUDIO_BLK_CTL_EARC_RESET, 0x200, 0),
> > + IMX_BLK_CTL_RESET(IMX8MP_AUDIO_BLK_CTL_EARC_PHY_RESET, 0x200, 1),
> > +};
> > +
> > +const struct imx_blk_ctl_dev_data imx8mp_hdmi_blk_ctl_dev_data __initconst = {
> > + .hws = imx8mp_hdmi_blk_ctl_hws,
> > + .hws_num = ARRAY_SIZE(imx8mp_hdmi_blk_ctl_hws),
> > + .clocks_max = IMX8MP_CLK_HDMI_BLK_CTL_END,
> > + .resets_max = IMX8MP_HDMI_BLK_CTL_RESET_NUM,
> > + .pm_runtime_saved_regs_num = 0
> > +};
> > +
> > +const struct imx_blk_ctl_dev_data imx8mp_media_blk_ctl_dev_data __initconst = {
> > + .hws = imx8mp_media_blk_ctl_hws,
> > + .hws_num = ARRAY_SIZE(imx8mp_media_blk_ctl_hws),
> > + .clocks_max = IMX8MP_CLK_MEDIA_BLK_CTL_END,
> > + .resets_max = IMX8MP_MEDIA_BLK_CTL_RESET_NUM,
> > + .pm_runtime_saved_regs_num = 2,
> > + .pm_runtime_saved_regs = {
> > + IMX_MEDIA_BLK_CTL_SFT_RSTN,
> > + IMX_MEDIA_BLK_CTL_CLK_EN,
> > + },
> > +};
> > +
> > +const struct imx_blk_ctl_dev_data imx8mp_audio_blk_ctl_dev_data __initconst = {
> > + .hws = imx8mp_audio_blk_ctl_hws,
> > + .hws_num = ARRAY_SIZE(imx8mp_audio_blk_ctl_hws),
> > + .clocks_max = IMX8MP_CLK_AUDIO_BLK_CTL_END,
> > + .resets_max = IMX8MP_AUDIO_BLK_CTL_RESET_NUM,
> > + .pm_runtime_saved_regs_num = 16,
> > + .pm_runtime_saved_regs = {
> > + IMX_AUDIO_BLK_CTL_CLKEN0,
> > + IMX_AUDIO_BLK_CTL_CLKEN1,
> > + IMX_AUDIO_BLK_CTL_EARC,
> > + IMX_AUDIO_BLK_CTL_SAI1_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_SAI2_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_SAI3_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_SAI5_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_SAI6_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_SAI7_MCLK_SEL,
> > + IMX_AUDIO_BLK_CTL_PDM_CLK,
> > + IMX_AUDIO_BLK_CTL_SAI_PLL_GNRL_CTL,
> > + IMX_AUDIO_BLK_CTL_SAI_PLL_FDIVL_CTL0,
> > + IMX_AUDIO_BLK_CTL_SAI_PLL_FDIVL_CTL1,
> > + IMX_AUDIO_BLK_CTL_SAI_PLL_SSCG_CTL,
> > + IMX_AUDIO_BLK_CTL_SAI_PLL_MNIT_CTL,
> > + IMX_AUDIO_BLK_CTL_IPG_LP_CTRL
> > + },
> > +};
> > +
> > +static const struct of_device_id imx8mp_blk_ctl_of_match[] = {
> > + {
> > + .compatible = "fsl,imx8mp-audio-blk-ctl",
> > + .data = &imx8mp_audio_blk_ctl_dev_data
> > + },
> > + {
> > + .compatible = "fsl,imx8mp-media-blk-ctl",
> > + .data = &imx8mp_media_blk_ctl_dev_data
> > + },
> > + {
> > + .compatible = "fsl,imx8mp-hdmi-blk-ctl",
> > + .data = &imx8mp_hdmi_blk_ctl_dev_data
> > + },
> > + { /* Sentinel */ }
> > +};
> > +MODULE_DEVICE_TABLE(of, imx8mp_blk_ctl_of_match);
> > +
> > +static int imx8mp_blk_ctl_probe(struct platform_device *pdev)
> > +{
> > + return imx_blk_ctl_register(pdev);
> > +}
> > +
> > +static struct platform_driver imx8mp_blk_ctl_driver = {
> > + .probe = imx8mp_blk_ctl_probe,
> > + .driver = {
> > + .name = "imx8mp-blk-ctl",
> > + .of_match_table = of_match_ptr(imx8mp_blk_ctl_of_match),
> > + .pm = &imx_blk_ctl_pm_ops,
> > + },
> > +};
> > +module_platform_driver(imx8mp_blk_ctl_driver);
> > --
> > 2.7.4
> >
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