Message ID | 20240710234116.2370655-1-gnstark@salutedevices.com |
---|---|
Headers | show |
Series | pwm: meson: add pwm support for A1 | expand |
Hello Excuse me, should I fix/improve anything on this series? On 7/11/24 02:41, George Stark wrote: > Add support for Amlogic meson A1 SoC family PWM > > Changes in v2: > add patch with optional power-domains to pwm bindings; > fix syntax in a1 bindigns patch: > - use enum over const for amlogic,meson-a1-pwm beacuse adding more devices here > are expected > - leave only base compatible amlogic,meson-s4-pwm in check section > dt_binding_check and dtbs_check run ok now; > previous version: [1] > > Changes in v3: > squash power-domains patch into main bindigns patch > add conditional to bindings that power-domains property is required only for a1 > previous version: [2] > > Changes in v4: > split bindings patch into power-domains patch and new compatible patch > previous version: [3] > > [1] https://lore.kernel.org/lkml/20240701130113.433169-3-gnstark@salutedevices.com/T/ > [2] https://lore.kernel.org/lkml/20240701172016.523402-1-gnstark@salutedevices.com/T/ > [3] https://lore.kernel.org/lkml/20240702123425.584610-1-gnstark@salutedevices.com/T/ > > George Stark (3): > dt-bindings: pwm: amlogic: Add optional power-domains > dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM > arm64: dts: meson: a1: add definitions for meson PWM > > .../devicetree/bindings/pwm/pwm-amlogic.yaml | 17 ++ > arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 215 ++++++++++++++++++ > 2 files changed, 232 insertions(+) > > -- > 2.25.1 >
Hello George,
On Thu, Jul 18, 2024 at 04:09:04PM +0300, George Stark wrote:
> Excuse me, should I fix/improve anything on this series?
The known issue with this series is just that it's one of several patch
series that I didn't come around to review yet. I tackle them one at a
time, usually in a FIFO order as listed on
https://patchwork.ozlabs.org/project/linux-pwm/list/ .
Best regards
Uwe
On 7/19/24 10:20, Uwe Kleine-König wrote: > Hello George, > > On Thu, Jul 18, 2024 at 04:09:04PM +0300, George Stark wrote: >> Excuse me, should I fix/improve anything on this series? > > The known issue with this series is just that it's one of several patch > series that I didn't come around to review yet. I tackle them one at a > time, usually in a FIFO order as listed on > https://patchwork.ozlabs.org/project/linux-pwm/list/ . > > Best regards > Uwe Hello Uwe Ok, no problem. Thanks for letting me know.
Hello Neil Please take a look at this patch. Appropriate bindings were merged recently. On 7/11/24 02:41, George Stark wrote: > The chip has 3 dual-channel PWM modules PWM_AB, PWM_CD, PWM_EF those > can be connected to various digital I/O pins. > > Each of 6 PWM is driven by individually selected clock parent and > 8-bit divider. The PWM signal is generated using two 16-bit counters. > > Signed-off-by: George Stark <gnstark@salutedevices.com> > Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com> > --- > arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 215 ++++++++++++++++++++++ > 1 file changed, 215 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > index 85e56c021e99..0dc39fb8f59d 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > @@ -307,6 +307,188 @@ mux { > }; > }; > > + pwm_a_pins1: pwm-a-pins1 { > + mux { > + groups = "pwm_a_x6"; > + function = "pwm_a"; > + }; > + }; > + > + pwm_a_pins2: pwm-a-pins2 { > + mux { > + groups = "pwm_a_x7"; > + function = "pwm_a"; > + }; > + }; > + > + pwm_a_pins3: pwm-a-pins3 { > + mux { > + groups = "pwm_a_f10"; > + function = "pwm_a"; > + }; > + }; > + > + pwm_a_pins4: pwm-a-pins4 { > + mux { > + groups = "pwm_a_f6"; > + function = "pwm_a"; > + }; > + }; > + > + pwm_a_pins5: pwm-a-pins5 { > + mux { > + groups = "pwm_a_a"; > + function = "pwm_a"; > + }; > + }; > + > + pwm_b_pins1: pwm-b-pins1 { > + mux { > + groups = "pwm_b_x"; > + function = "pwm_b"; > + }; > + }; > + > + pwm_b_pins2: pwm-b-pins2 { > + mux { > + groups = "pwm_b_f"; > + function = "pwm_b"; > + }; > + }; > + > + pwm_b_pins3: pwm-b-pins3 { > + mux { > + groups = "pwm_b_a"; > + function = "pwm_b"; > + }; > + }; > + > + pwm_c_pins1: pwm-c-pins1 { > + mux { > + groups = "pwm_c_x"; > + function = "pwm_c"; > + }; > + }; > + > + pwm_c_pins2: pwm-c-pins2 { > + mux { > + groups = "pwm_c_f3"; > + function = "pwm_c"; > + }; > + }; > + > + pwm_c_pins3: pwm-c-pins3 { > + mux { > + groups = "pwm_c_f8"; > + function = "pwm_c"; > + }; > + }; > + > + pwm_c_pins4: pwm-c-pins4 { > + mux { > + groups = "pwm_c_a"; > + function = "pwm_c"; > + }; > + }; > + > + pwm_d_pins1: pwm-d-pins1 { > + mux { > + groups = "pwm_d_x15"; > + function = "pwm_d"; > + }; > + }; > + > + pwm_d_pins2: pwm-d-pins2 { > + mux { > + groups = "pwm_d_x13"; > + function = "pwm_d"; > + }; > + }; > + > + pwm_d_pins3: pwm-d-pins3 { > + mux { > + groups = "pwm_d_x10"; > + function = "pwm_d"; > + }; > + }; > + > + pwm_d_pins4: pwm-d-pins4 { > + mux { > + groups = "pwm_d_f"; > + function = "pwm_d"; > + }; > + }; > + > + pwm_e_pins1: pwm-e-pins1 { > + mux { > + groups = "pwm_e_p"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_e_pins2: pwm-e-pins2 { > + mux { > + groups = "pwm_e_x16"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_e_pins3: pwm-e-pins3 { > + mux { > + groups = "pwm_e_x14"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_e_pins4: pwm-e-pins4 { > + mux { > + groups = "pwm_e_x2"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_e_pins5: pwm-e-pins5 { > + mux { > + groups = "pwm_e_f"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_e_pins6: pwm-e-pins6 { > + mux { > + groups = "pwm_e_a"; > + function = "pwm_e"; > + }; > + }; > + > + pwm_f_pins1: pwm-f-pins1 { > + mux { > + groups = "pwm_f_b"; > + function = "pwm_f"; > + }; > + }; > + > + pwm_f_pins2: pwm-f-pins2 { > + mux { > + groups = "pwm_f_x"; > + function = "pwm_f"; > + }; > + }; > + > + pwm_f_pins3: pwm-f-pins3 { > + mux { > + groups = "pwm_f_f4"; > + function = "pwm_f"; > + }; > + }; > + > + pwm_f_pins4: pwm-f-pins4 { > + mux { > + groups = "pwm_f_f12"; > + function = "pwm_f"; > + }; > + }; > + > sdio_pins: sdio { > mux0 { > groups = "sdcard_d0_x", > @@ -648,6 +830,28 @@ uart_AO_B: serial@2000 { > status = "disabled"; > }; > > + pwm_ab: pwm@2400 { > + compatible = "amlogic,meson-a1-pwm", > + "amlogic,meson-s4-pwm"; > + reg = <0x0 0x2400 0x0 0x24>; > + #pwm-cells = <3>; > + clocks = <&clkc_periphs CLKID_PWM_A>, > + <&clkc_periphs CLKID_PWM_B>; > + power-domains = <&pwrc PWRC_I2C_ID>; > + status = "disabled"; > + }; > + > + pwm_cd: pwm@2800 { > + compatible = "amlogic,meson-a1-pwm", > + "amlogic,meson-s4-pwm"; > + reg = <0x0 0x2800 0x0 0x24>; > + #pwm-cells = <3>; > + clocks = <&clkc_periphs CLKID_PWM_C>, > + <&clkc_periphs CLKID_PWM_D>; > + power-domains = <&pwrc PWRC_I2C_ID>; > + status = "disabled"; > + }; > + > saradc: adc@2c00 { > compatible = "amlogic,meson-g12a-saradc", > "amlogic,meson-saradc"; > @@ -732,6 +936,17 @@ sec_AO: ao-secure@5a20 { > amlogic,has-chip-id; > }; > > + pwm_ef: pwm@5400 { > + compatible = "amlogic,meson-a1-pwm", > + "amlogic,meson-s4-pwm"; > + reg = <0x0 0x5400 0x0 0x24>; > + #pwm-cells = <3>; > + clocks = <&clkc_periphs CLKID_PWM_E>, > + <&clkc_periphs CLKID_PWM_F>; > + power-domains = <&pwrc PWRC_I2C_ID>; > + status = "disabled"; > + }; > + > clkc_pll: pll-clock-controller@7c80 { > compatible = "amlogic,a1-pll-clkc"; > reg = <0 0x7c80 0 0x18c>;
Hi, On Thu, 11 Jul 2024 02:41:13 +0300, George Stark wrote: > Add support for Amlogic meson A1 SoC family PWM > > Changes in v2: > add patch with optional power-domains to pwm bindings; > fix syntax in a1 bindigns patch: > - use enum over const for amlogic,meson-a1-pwm beacuse adding more devices here > are expected > - leave only base compatible amlogic,meson-s4-pwm in check section > dt_binding_check and dtbs_check run ok now; > previous version: [1] > > [...] Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v6.13/arm64-dt) [3/3] arm64: dts: meson: a1: add definitions for meson PWM https://git.kernel.org/amlogic/c/b7e5f4bb555ba1d4fdad6f94eb6ab9f8d9c63597 These changes has been applied on the intermediate git tree [1]. The v6.13/arm64-dt branch will then be sent via a formal Pull Request to the Linux SoC maintainers for inclusion in their intermediate git branches in order to be sent to Linus during the next merge window, or sooner if it's a set of fixes. In the cases of fixes, those will be merged in the current release candidate kernel and as soon they appear on the Linux master branch they will be backported to the previous Stable and Long-Stable kernels [2]. The intermediate git branches are merged daily in the linux-next tree [3], people are encouraged testing these pre-release kernels and report issues on the relevant mailing-lists. If problems are discovered on those changes, please submit a signed-off-by revert patch followed by a corrective changeset. [1] https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git [2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git [3] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git