| Message ID | 20230313165620.128463-6-ahalaney@redhat.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add EMAC3 support for sa8540p-ride | expand |
Quoting Andrew Halaney (2023-03-13 09:56:14) > Add the EMAC GDSCs to allow the EMAC hardware to be enabled. > > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > --- Acked-by: Stephen Boyd <sboyd@kernel.org> I'm not sure if Bjorn Andersson is planning on modifying this file too, so please confirm it can go through netdev tree.
Bjorn, On Mon, Mar 13, 2023 at 03:57:27PM -0700, Stephen Boyd wrote: > Quoting Andrew Halaney (2023-03-13 09:56:14) > > Add the EMAC GDSCs to allow the EMAC hardware to be enabled. > > > > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > > --- > > Acked-by: Stephen Boyd <sboyd@kernel.org> > > I'm not sure if Bjorn Andersson is planning on modifying this file too, > so please confirm it can go through netdev tree. > Can you please help respond to Stephen's comment above? I admittedly don't have much experience sending patch series that span across multiple subsystems, so if there's something I should be doing differently (to indicate who takes what patches, etc) in submission please do not hesitate to be overly verbose in instructing me! Thanks, Andrew
On 13.03.2023 17:56, Andrew Halaney wrote: > Add the EMAC GDSCs to allow the EMAC hardware to be enabled. > > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > --- Was it tested to not cause issues on access on "normal" 8280xp? AFAICS if there would be any, they would happen at registration time, as gdsc_init already accesses its registers Konrad > drivers/clk/qcom/gcc-sc8280xp.c | 18 ++++++++++++++++++ > include/dt-bindings/clock/qcom,gcc-sc8280xp.h | 2 ++ > 2 files changed, 20 insertions(+) > > diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c > index b3198784e1c3..04a99dbaa57e 100644 > --- a/drivers/clk/qcom/gcc-sc8280xp.c > +++ b/drivers/clk/qcom/gcc-sc8280xp.c > @@ -6873,6 +6873,22 @@ static struct gdsc usb30_sec_gdsc = { > .pwrsts = PWRSTS_RET_ON, > }; > > +static struct gdsc emac_0_gdsc = { > + .gdscr = 0xaa004, > + .pd = { > + .name = "emac_0_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > +static struct gdsc emac_1_gdsc = { > + .gdscr = 0xba004, > + .pd = { > + .name = "emac_1_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > static struct clk_regmap *gcc_sc8280xp_clocks[] = { > [GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie0_tunnel_axi_clk.clkr, > [GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie1_tunnel_axi_clk.clkr, > @@ -7351,6 +7367,8 @@ static struct gdsc *gcc_sc8280xp_gdscs[] = { > [USB30_MP_GDSC] = &usb30_mp_gdsc, > [USB30_PRIM_GDSC] = &usb30_prim_gdsc, > [USB30_SEC_GDSC] = &usb30_sec_gdsc, > + [EMAC_0_GDSC] = &emac_0_gdsc, > + [EMAC_1_GDSC] = &emac_1_gdsc, > }; > > static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { > diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > index cb2fb638825c..721105ea4fad 100644 > --- a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > +++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > @@ -492,5 +492,7 @@ > #define USB30_MP_GDSC 9 > #define USB30_PRIM_GDSC 10 > #define USB30_SEC_GDSC 11 > +#define EMAC_0_GDSC 12 > +#define EMAC_1_GDSC 13 > > #endif
On Tue, Mar 14, 2023 at 04:13:18PM +0100, Konrad Dybcio wrote: > > > On 13.03.2023 17:56, Andrew Halaney wrote: > > Add the EMAC GDSCs to allow the EMAC hardware to be enabled. > > > > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > > --- > Was it tested to not cause issues on access on "normal" 8280xp? > AFAICS if there would be any, they would happen at registration > time, as gdsc_init already accesses its registers No, I've only tested this series on the sa8540p-ride. I luckily also am working from an x13s, I will use that to confirm nothing strange happens with this applied before sending v2 and confirm the results. Thanks for the idea, Andrew > > Konrad > > drivers/clk/qcom/gcc-sc8280xp.c | 18 ++++++++++++++++++ > > include/dt-bindings/clock/qcom,gcc-sc8280xp.h | 2 ++ > > 2 files changed, 20 insertions(+) > > > > diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c > > index b3198784e1c3..04a99dbaa57e 100644 > > --- a/drivers/clk/qcom/gcc-sc8280xp.c > > +++ b/drivers/clk/qcom/gcc-sc8280xp.c > > @@ -6873,6 +6873,22 @@ static struct gdsc usb30_sec_gdsc = { > > .pwrsts = PWRSTS_RET_ON, > > }; > > > > +static struct gdsc emac_0_gdsc = { > > + .gdscr = 0xaa004, > > + .pd = { > > + .name = "emac_0_gdsc", > > + }, > > + .pwrsts = PWRSTS_OFF_ON, > > +}; > > + > > +static struct gdsc emac_1_gdsc = { > > + .gdscr = 0xba004, > > + .pd = { > > + .name = "emac_1_gdsc", > > + }, > > + .pwrsts = PWRSTS_OFF_ON, > > +}; > > + > > static struct clk_regmap *gcc_sc8280xp_clocks[] = { > > [GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie0_tunnel_axi_clk.clkr, > > [GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie1_tunnel_axi_clk.clkr, > > @@ -7351,6 +7367,8 @@ static struct gdsc *gcc_sc8280xp_gdscs[] = { > > [USB30_MP_GDSC] = &usb30_mp_gdsc, > > [USB30_PRIM_GDSC] = &usb30_prim_gdsc, > > [USB30_SEC_GDSC] = &usb30_sec_gdsc, > > + [EMAC_0_GDSC] = &emac_0_gdsc, > > + [EMAC_1_GDSC] = &emac_1_gdsc, > > }; > > > > static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { > > diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > > index cb2fb638825c..721105ea4fad 100644 > > --- a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > > +++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h > > @@ -492,5 +492,7 @@ > > #define USB30_MP_GDSC 9 > > #define USB30_PRIM_GDSC 10 > > #define USB30_SEC_GDSC 11 > > +#define EMAC_0_GDSC 12 > > +#define EMAC_1_GDSC 13 > > > > #endif >
On Tue, Mar 14, 2023 at 11:08:18AM -0500, Andrew Halaney wrote: > On Tue, Mar 14, 2023 at 04:13:18PM +0100, Konrad Dybcio wrote: > > > > > > On 13.03.2023 17:56, Andrew Halaney wrote: > > > Add the EMAC GDSCs to allow the EMAC hardware to be enabled. > > > > > > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > > > --- > > Was it tested to not cause issues on access on "normal" 8280xp? > > AFAICS if there would be any, they would happen at registration > > time, as gdsc_init already accesses its registers > > No, I've only tested this series on the sa8540p-ride. I luckily also am > working from an x13s, I will use that to confirm nothing strange happens > with this applied before sending v2 and confirm the results. > Writing from my x13s with this applied, things seem ok to me :) Thanks, Andrew
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c index b3198784e1c3..04a99dbaa57e 100644 --- a/drivers/clk/qcom/gcc-sc8280xp.c +++ b/drivers/clk/qcom/gcc-sc8280xp.c @@ -6873,6 +6873,22 @@ static struct gdsc usb30_sec_gdsc = { .pwrsts = PWRSTS_RET_ON, }; +static struct gdsc emac_0_gdsc = { + .gdscr = 0xaa004, + .pd = { + .name = "emac_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc emac_1_gdsc = { + .gdscr = 0xba004, + .pd = { + .name = "emac_1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + static struct clk_regmap *gcc_sc8280xp_clocks[] = { [GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie0_tunnel_axi_clk.clkr, [GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie1_tunnel_axi_clk.clkr, @@ -7351,6 +7367,8 @@ static struct gdsc *gcc_sc8280xp_gdscs[] = { [USB30_MP_GDSC] = &usb30_mp_gdsc, [USB30_PRIM_GDSC] = &usb30_prim_gdsc, [USB30_SEC_GDSC] = &usb30_sec_gdsc, + [EMAC_0_GDSC] = &emac_0_gdsc, + [EMAC_1_GDSC] = &emac_1_gdsc, }; static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h index cb2fb638825c..721105ea4fad 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h +++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h @@ -492,5 +492,7 @@ #define USB30_MP_GDSC 9 #define USB30_PRIM_GDSC 10 #define USB30_SEC_GDSC 11 +#define EMAC_0_GDSC 12 +#define EMAC_1_GDSC 13 #endif
Add the EMAC GDSCs to allow the EMAC hardware to be enabled. Signed-off-by: Andrew Halaney <ahalaney@redhat.com> --- drivers/clk/qcom/gcc-sc8280xp.c | 18 ++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-sc8280xp.h | 2 ++ 2 files changed, 20 insertions(+)