[PATCH 04/13] reset: qcom: Add support for QCS404 SoC reset table

[Robert Marko]

On Tue, Aug 9, 2022 at 3:25 PM Sumit Garg <sumit.garg at linaro.org> wrote:
>
> Hi Robert,
>
> Thanks for your review.
>
> On Sat, 6 Aug 2022 at 13:11, Robert Marko <robert.marko at sartura.hr> wrote:
> >
> > On Thu, Aug 4, 2022 at 4:28 PM Sumit Garg <sumit.garg at linaro.org> wrote:
> > >
> > > Signed-off-by: Sumit Garg <sumit.garg at linaro.org>
> > > ---
> > >  drivers/reset/reset-qcom.c | 30 ++++++++++++++++++++++++++++++
> > >  1 file changed, 30 insertions(+)
> > >
> > > diff --git a/drivers/reset/reset-qcom.c b/drivers/reset/reset-qcom.c
> > > index 40f436ede4..94315e76d5 100644
> > > --- a/drivers/reset/reset-qcom.c
> > > +++ b/drivers/reset/reset-qcom.c
> > > @@ -102,6 +102,35 @@ static const struct qcom_reset_map gcc_qcom_resets[] = {
> > >  };
> > >  #endif
> > >
> > > +#ifdef CONFIG_TARGET_QCS404EVB
> >
> > Hi,
> > Why not pass the reset maps via match data per compatible?
> >
>
> Yeah but that won't allow me to get rid of this "#ifdef" since
> bindings header (qcom,gcc-qcs404.h) and corresponding reset table
> needs to be included under it due to overlapping reset IDs. So it
> won't add any value.

Hi,

I see it now.

Regards,
Robert
>
> -Sumit
>
> > Regards,
> > Robert
> >
> > > +#include <dt-bindings/clock/qcom,gcc-qcs404.h>
> > > +static const struct qcom_reset_map gcc_qcom_resets[] = {
> > > +       [GCC_GENI_IR_BCR] = { 0x0F000 },
> > > +       [GCC_CDSP_RESTART] = { 0x18000 },
> > > +       [GCC_USB_HS_BCR] = { 0x41000 },
> > > +       [GCC_USB2_HS_PHY_ONLY_BCR] = { 0x41034 },
> > > +       [GCC_QUSB2_PHY_BCR] = { 0x4103c },
> > > +       [GCC_USB_HS_PHY_CFG_AHB_BCR] = { 0x0000c, 1 },
> > > +       [GCC_USB2A_PHY_BCR] = { 0x0000c, 0 },
> > > +       [GCC_USB3_PHY_BCR] = { 0x39004 },
> > > +       [GCC_USB_30_BCR] = { 0x39000 },
> > > +       [GCC_USB3PHY_PHY_BCR] = { 0x39008 },
> > > +       [GCC_PCIE_0_BCR] = { 0x3e000 },
> > > +       [GCC_PCIE_0_PHY_BCR] = { 0x3e004 },
> > > +       [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 },
> > > +       [GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c },
> > > +       [GCC_PCIE_0_AXI_MASTER_STICKY_ARES] = { 0x3e040, 6},
> > > +       [GCC_PCIE_0_AHB_ARES] = { 0x3e040, 5 },
> > > +       [GCC_PCIE_0_AXI_SLAVE_ARES] = { 0x3e040, 4 },
> > > +       [GCC_PCIE_0_AXI_MASTER_ARES] = { 0x3e040, 3 },
> > > +       [GCC_PCIE_0_CORE_STICKY_ARES] = { 0x3e040, 2 },
> > > +       [GCC_PCIE_0_SLEEP_ARES] = { 0x3e040, 1 },
> > > +       [GCC_PCIE_0_PIPE_ARES] = { 0x3e040, 0 },
> > > +       [GCC_EMAC_BCR] = { 0x4e000 },
> > > +       [GCC_WDSP_RESTART] = {0x19000},
> > > +};
> > > +#endif
> > > +
> > >  static int qcom_reset_assert(struct reset_ctl *rst)
> > >  {
> > >         struct qcom_reset_priv *priv = dev_get_priv(rst->dev);
> > > @@ -141,6 +170,7 @@ static const struct reset_ops qcom_reset_ops = {
> > >
> > >  static const struct udevice_id qcom_reset_ids[] = {
> > >         { .compatible = "qcom,gcc-reset-ipq4019" },
> > > +       { .compatible = "qcom,gcc-reset-qcs404" },
> > >         { }
> > >  };
> > >
> > > --
> > > 2.25.1
> > >
> >
> >
> > --
> > Robert Marko
> > Staff Embedded Linux Engineer
> > Sartura Ltd.
> > Lendavska ulica 16a
> > 10000 Zagreb, Croatia
> > Email: robert.marko at sartura.hr
> > Web: www.sartura.hr



-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko at sartura.hr
Web: www.sartura.hr