Message ID | 20240814-b4-upstream-bootph-all-v4-2-f2b462000f25@ti.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add bootph-all property for J7 boards | expand |
On 13:17-20240814, Manorit Chawdhry wrote: > Removes bootph-* properties from parent nodes and adds bootph for other > bootloader nodes. Why? What is the rationale for the change please? > > Also moves bootph from mcu_timer1 to mcu_timer0 as that is the one that > is used in bootloader. Multiple patches please - the above sounds like a specific bug fix. > > Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com> > --- > arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 10 +--------- > arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 10 ++++++---- > 2 files changed, 7 insertions(+), 13 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > index ffa38f41679d..08f4791a3ee8 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > @@ -334,7 +334,6 @@ &wkup_gpio0 { > }; > > &main_pmx0 { > - bootph-all; > main_cpsw2g_default_pins: main-cpsw2g-default-pins { > pinctrl-single,pins = < > J784S4_IOPAD(0x0b8, PIN_INPUT, 6) /* (AC34) MCASP1_ACLKX.RGMII1_RD0 */ > @@ -461,7 +460,6 @@ J784S4_IOPAD(0x078, PIN_OUTPUT, 1) /* (AH37) MCAN2_RX.AUDIO_EXT_REFCLK1 */ > }; > > &wkup_pmx2 { > - bootph-all; > wkup_uart0_pins_default: wkup-uart0-default-pins { > bootph-all; > pinctrl-single,pins = < > @@ -577,7 +575,6 @@ J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 7) > }; > > &wkup_pmx0 { > - bootph-all; > mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { > bootph-all; > pinctrl-single,pins = < > @@ -597,7 +594,6 @@ J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */ > }; > > &wkup_pmx1 { > - bootph-all; > mcu_fss0_ospi0_1_pins_default: mcu-fss0-ospi0-1-default-pins { > bootph-all; > pinctrl-single,pins = < > @@ -668,6 +664,7 @@ bucka12: buck12 { > regulator-max-microvolt = <1100000>; > regulator-boot-on; > regulator-always-on; > + bootph-pre-ram; > }; > > bucka3: buck3 { > @@ -769,18 +766,15 @@ &ufs_wrapper { > }; > > &fss { > - bootph-all; > status = "okay"; > }; > > &ospi0 { > - bootph-all; > status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&mcu_fss0_ospi0_pins_default>, <&mcu_fss0_ospi0_1_pins_default>; > > flash@0 { > - bootph-all; > compatible = "jedec,spi-nor"; > reg = <0x0>; > spi-tx-bus-width = <8>; > @@ -837,13 +831,11 @@ partition@3fc0000 { > }; > > &ospi1 { > - bootph-all; > status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; > > flash@0 { > - bootph-all; > compatible = "jedec,spi-nor"; > reg = <0x0>; > spi-tx-bus-width = <1>; > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > index f3a6ed1c979d..6409e702ffd4 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > @@ -7,7 +7,6 @@ > > &cbass_mcu_wakeup { > sms: system-controller@44083000 { > - bootph-all; > compatible = "ti,k2g-sci"; > ti,host-id = <12>; > > @@ -39,7 +38,6 @@ k3_reset: reset-controller { > }; > > wkup_conf: bus@43000000 { > - bootph-all; > compatible = "simple-bus"; > #address-cells = <1>; > #size-cells = <1>; > @@ -59,6 +57,8 @@ secure_proxy_sa3: mailbox@43600000 { > reg = <0x00 0x43600000 0x00 0x10000>, > <0x00 0x44880000 0x00 0x20000>, > <0x00 0x44860000 0x00 0x20000>; > + bootph-pre-ram; > + > /* > * Marked Disabled: > * Node is incomplete as it is meant for bootloaders and > @@ -172,13 +172,13 @@ mcu_timer0: timer@40400000 { > assigned-clocks = <&k3_clks 35 2>; > assigned-clock-parents = <&k3_clks 35 3>; > power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; > + bootph-all; > ti,timer-pwm; > /* Non-MPU Firmware usage */ > status = "reserved"; > }; > > mcu_timer1: timer@40410000 { > - bootph-all; > compatible = "ti,am654-timer"; > reg = <0x00 0x40410000 0x00 0x400>; > interrupts = <GIC_SPI 817 IRQ_TYPE_LEVEL_HIGH>; > @@ -458,7 +458,6 @@ mcu_spi2: spi@40320000 { > }; > > mcu_navss: bus@28380000 { > - bootph-all; > compatible = "simple-bus"; > #address-cells = <2>; > #size-cells = <2>; > @@ -515,6 +514,8 @@ secure_proxy_mcu: mailbox@2a480000 { > reg = <0x00 0x2a480000 0x00 0x80000>, > <0x00 0x2a380000 0x00 0x80000>, > <0x00 0x2a400000 0x00 0x80000>; > + bootph-pre-ram; > + > /* > * Marked Disabled: > * Node is incomplete as it is meant for bootloaders and > @@ -632,6 +633,7 @@ wkup_vtm0: temperature-sensor@42040000 { > <0x00 0x42050000 0x00 0x350>; > power-domains = <&k3_pds 243 TI_SCI_PD_SHARED>; > #thermal-sensor-cells = <1>; > + bootph-pre-ram; > }; > > tscadc0: tscadc@40200000 { > > -- > 2.46.0 >
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index ffa38f41679d..08f4791a3ee8 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -334,7 +334,6 @@ &wkup_gpio0 { }; &main_pmx0 { - bootph-all; main_cpsw2g_default_pins: main-cpsw2g-default-pins { pinctrl-single,pins = < J784S4_IOPAD(0x0b8, PIN_INPUT, 6) /* (AC34) MCASP1_ACLKX.RGMII1_RD0 */ @@ -461,7 +460,6 @@ J784S4_IOPAD(0x078, PIN_OUTPUT, 1) /* (AH37) MCAN2_RX.AUDIO_EXT_REFCLK1 */ }; &wkup_pmx2 { - bootph-all; wkup_uart0_pins_default: wkup-uart0-default-pins { bootph-all; pinctrl-single,pins = < @@ -577,7 +575,6 @@ J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 7) }; &wkup_pmx0 { - bootph-all; mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { bootph-all; pinctrl-single,pins = < @@ -597,7 +594,6 @@ J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */ }; &wkup_pmx1 { - bootph-all; mcu_fss0_ospi0_1_pins_default: mcu-fss0-ospi0-1-default-pins { bootph-all; pinctrl-single,pins = < @@ -668,6 +664,7 @@ bucka12: buck12 { regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; + bootph-pre-ram; }; bucka3: buck3 { @@ -769,18 +766,15 @@ &ufs_wrapper { }; &fss { - bootph-all; status = "okay"; }; &ospi0 { - bootph-all; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi0_pins_default>, <&mcu_fss0_ospi0_1_pins_default>; flash@0 { - bootph-all; compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <8>; @@ -837,13 +831,11 @@ partition@3fc0000 { }; &ospi1 { - bootph-all; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; flash@0 { - bootph-all; compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <1>; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi index f3a6ed1c979d..6409e702ffd4 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi @@ -7,7 +7,6 @@ &cbass_mcu_wakeup { sms: system-controller@44083000 { - bootph-all; compatible = "ti,k2g-sci"; ti,host-id = <12>; @@ -39,7 +38,6 @@ k3_reset: reset-controller { }; wkup_conf: bus@43000000 { - bootph-all; compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -59,6 +57,8 @@ secure_proxy_sa3: mailbox@43600000 { reg = <0x00 0x43600000 0x00 0x10000>, <0x00 0x44880000 0x00 0x20000>, <0x00 0x44860000 0x00 0x20000>; + bootph-pre-ram; + /* * Marked Disabled: * Node is incomplete as it is meant for bootloaders and @@ -172,13 +172,13 @@ mcu_timer0: timer@40400000 { assigned-clocks = <&k3_clks 35 2>; assigned-clock-parents = <&k3_clks 35 3>; power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; + bootph-all; ti,timer-pwm; /* Non-MPU Firmware usage */ status = "reserved"; }; mcu_timer1: timer@40410000 { - bootph-all; compatible = "ti,am654-timer"; reg = <0x00 0x40410000 0x00 0x400>; interrupts = <GIC_SPI 817 IRQ_TYPE_LEVEL_HIGH>; @@ -458,7 +458,6 @@ mcu_spi2: spi@40320000 { }; mcu_navss: bus@28380000 { - bootph-all; compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; @@ -515,6 +514,8 @@ secure_proxy_mcu: mailbox@2a480000 { reg = <0x00 0x2a480000 0x00 0x80000>, <0x00 0x2a380000 0x00 0x80000>, <0x00 0x2a400000 0x00 0x80000>; + bootph-pre-ram; + /* * Marked Disabled: * Node is incomplete as it is meant for bootloaders and @@ -632,6 +633,7 @@ wkup_vtm0: temperature-sensor@42040000 { <0x00 0x42050000 0x00 0x350>; power-domains = <&k3_pds 243 TI_SCI_PD_SHARED>; #thermal-sensor-cells = <1>; + bootph-pre-ram; }; tscadc0: tscadc@40200000 {
Removes bootph-* properties from parent nodes and adds bootph for other bootloader nodes. Also moves bootph from mcu_timer1 to mcu_timer0 as that is the one that is used in bootloader. Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com> --- arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 10 +--------- arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 10 ++++++---- 2 files changed, 7 insertions(+), 13 deletions(-)