Re: [PATCH v2 2/4] arch: mach-k3: common: Add support to shutdown MCU R5 Core 1

On 6/2/25 09:50, Beleswar Padhi wrote: +int __maybe_unused shutdown_mcu_r5_core1(void) +{ + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; + struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; + u32 dev_id

Re: [PATCH 0/3] Add M4 remoteproc driver for TI K3 SoCs

On 6/18/24 13:54, Nishanth Menon wrote: On 13:46-20240618, Hari Nagalla wrote: This series adds support for M4 remoteproc driver for K3 devices. Logs:https://paste.sr.ht/~hnagalla/62811c4003c27ada83bc1c94500f7714ab30092a Obviously - this cannot work with out an M4F node in dts, correct? you

[PATCH 3/3] board: ti: am62x: Add remote proc env variables

Add remote proc support environment variables. Signed-off-by: Hari Nagalla --- board/ti/am62x/am62x.env | 4 1 file changed, 4 insertions(+) diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env index 9cb186c2a0..f8a73d4c47 100644 --- a/board/ti/am62x/am62x.env +++ b/board/ti

[PATCH 2/3] configs: am62x_evm_a53_defconfig: Enable M4 remote proc driver

Enable configs needed to add M4 remote proc driver to AM62. Signed-off-by: Hari Nagalla --- configs/am62x_evm_a53_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig index 6c708dcb05..ea826d95ec 100644 --- a/configs

[PATCH 1/3] remoteproc: k3-m4: Introduce K3 remote proc driver for M4 subsystem

Some K3 devices like AM64, AM62 devices have a M4 processor in MCU voltage domain. Add a remote proc driver to support this subsystem to be able to load and boot the M4 core. Signed-off-by: Hari Nagalla --- drivers/remoteproc/Kconfig | 10 + drivers/remoteproc/Makefile | 1

[PATCH 0/3] Add M4 remoteproc driver for TI K3 SoCs

This series adds support for M4 remoteproc driver for K3 devices. Logs: https://paste.sr.ht/~hnagalla/62811c4003c27ada83bc1c94500f7714ab30092a Hari Nagalla (3): remoteproc: k3-m4: Introduce K3 remote proc driver for M4 subsystem configs: am62x_evm_a53_defconfig: Enable M4 remote proc driver

[PATCH 2/4] remoteproc: k3-r5: Add support for R5F core on AM62A SoCs

AM62A has a R5F core in MCU voltage domain. Extend support for R5F remote proc driver on AM62A with compatible strings. Signed-off-by: Hari Nagalla --- drivers/remoteproc/ti_k3_r5f_rproc.c | 29 ++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers

[PATCH 4/4] board: ti: am62ax: Add support for remote proc load

Add AM62a remote proc firmware names to environment variables for loading of C7x DSP and R5F processors. Signed-off-by: Hari Nagalla --- board/ti/am62ax/am62ax.env | 4 1 file changed, 4 insertions(+) diff --git a/board/ti/am62ax/am62ax.env b/board/ti/am62ax/am62ax.env index 334374abb7

[PATCH 3/4] configs: am62ax: enable remote proc drivers

Enable K3-DSP and K3-R5FSS remote proc drivers for am62ax. Signed-off-by: Hari Nagalla --- configs/am62ax_evm_a53_defconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/configs/am62ax_evm_a53_defconfig b/configs/am62ax_evm_a53_defconfig index c4556f5dd2..6b29a4b9cf 100644 --- a

[PATCH 1/4] remoteproc: k3-dsp: Enable C71x support for AM62A

AM62A SoC has a single C71x DSP subsystem with analytics engine in main voltage domain. Extend support to AM62A with compatible strings. Signed-off-by: Hari Nagalla --- drivers/remoteproc/ti_k3_dsp_rproc.c | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a

[PATCH 0/4] Add remoteproc driver for AM62a SoC

This series adds relevant ip data in remoteproc driver for AM62a devices. Logs: https://paste.sr.ht/~hnagalla/5e20838705c1d688bca81886dad56451b56d3913 Hari Nagalla (4): remoteproc: k3-dsp: Enable C71x support for AM62A remoteproc: k3-r5: Add support for R5F core on AM62A SoCs configs

Re: [PATCH v2 00/10] Introduce initial TI's J784S4 support

On 8/22/23 03:18, Enric Balletbo i Serra wrote: * Temperature sensors, user push buttons and LEDs * 40-pin User Expansion Connector * x2 ENET Expansion Connector, x1 GESI expander, x2 Display connector * x1 15-pin CSI header * x6 MCAN instances Schematics:https://www.ti.com/lit/zip/sprr458 boot

[PATCH v2 05/10] clk: clk-k3: Add support for J784S4 SoC

Add support for J784S4 SoC. Signed-off-by: Apurva Nandan Signed-off-by: Hari Nagalla --- arch/arm/mach-k3/j784s4/clk-data.c | 428 + drivers/clk/ti/clk-k3.c| 6 + include/k3-clk.h | 1 + 3 files changed, 435 insertions(+) create

[PATCH v2 01/10] arm: dts: introduce j784s4 dtbs from linux kernel

Introduce the basic j784s4 SoC dtbs from the linux kernel along with the new j784s4 specific pinmux definitions that we will use to generate the dtbs for the u-boot-spl and u-boot binaries. Signed-off-by: Apurva Nandan Signed-off-by: Hari Nagalla --- arch/arm/dts/k3-j784s4-evm.dts

[PATCH v2 03/10] arm: K3: Add basic support for J784S4 SoC definition

Signed-off-by: Apurva Nandan Signed-off-by: Bryan Bratloff Signed-off-by: Nishant Menon Signed-off-by: Hari Nagalla --- arch/arm/mach-k3/Kconfig | 16 +- arch/arm/mach-k3/Makefile | 2 + arch/arm/mach-k3/arm64-mmu.c | 41 +++ arch

[PATCH v2 07/10] ram: k3-ddrss: Add support for J784S4 SoC

Add support for DDR subsystem in J784S4 SoC. Signed-off-by: Apurva Nandan Signed-off-by: Hari Nagalla --- drivers/ram/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig index e085119963..fac8c9314b 100644 --- a/drivers/ram

[PATCH v2 04/10] drivers: dma: Add support for J784S4

Add support for DMA in J784S4 SoC. Signed-off-by: Apurva Nandan Signed-off-by: Hari Nagalla --- drivers/dma/ti/Makefile | 1 + drivers/dma/ti/k3-psil-j784s4.c | 166 ++ drivers/dma/ti/k3-psil-priv.h | 1 + drivers/dma/ti/k3-psil.c

[PATCH v2 09/10] board: ti: j784s4: Add board support for J784S4 SoC

Add board support for J784S4 SoC. Signed-off-by: Hari Nagalla --- board/ti/j784s4/Kconfig | 61 + board/ti/j784s4/MAINTAINERS | 7 + board/ti/j784s4/Makefile | 8 ++ board/ti/j784s4/evm.c| 105 +++ configs/j784s4_evm_a72_defconfig | 213

[PATCH v2 08/10] soc: ti: k3-socinfo: Add entry for J784S4 SoC

Add support for J784S4 SoC Identification. Signed-off-by: Hari Nagalla --- drivers/soc/soc_ti_k3.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c index 8af0ac7051..caf8db9574 100644 --- a/drivers/soc/soc_ti_k3.c +++ b/drivers/soc

[PATCH v2 00/10] Introduce initial TI's J784S4 support

he J7874S4 basic device tree files from v6.2 linux kernel. - Moved j784s4 clock definitions and clock data into one patch/commit. - coalesce board commits into one commit. Hari Nagalla (10): arm: dts: introduce j784s4 dtbs from linux kernel arm: dts: introduce j784s4 u-boot dtbs arm: K3:

[PATCH v2 06/10] power: domain: ti: Add support for J784S4 SoC

Add support for J784S4 SoC. Signed-off-by: Apurva Nandan Signed-off-by: Hari Nagalla --- drivers/power/domain/ti-power-domain.c | 6 ++ include/k3-dev.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/power/domain/ti-power-domain.c b/drivers/power

[PATCH v2 10/10] dt-bindings: ti-serdes-mux: Add defines for J784S4 SoC

There are 4 instances of SERDES modules, with each instance supporting 4 lanes. Signed-off-by: Matthew Ranostay Signed-off-by: Hari Nagalla --- include/dt-bindings/mux/ti-serdes.h | 62 + 1 file changed, 62 insertions(+) diff --git a/include/dt-bindings/mux/ti

[PATCH 09/12] board: ti: j784s4: Add board support for J784S4 SoC

Add board support for J784S4 SoC. Signed-off-by: Hari Nagalla --- board/ti/j784s4/Kconfig | 61 board/ti/j784s4/MAINTAINERS | 7 ++ board/ti/j784s4/Makefile| 8 ++ board/ti/j784s4/evm.c | 180 4 files changed, 256 insertions

[PATCH 12/12] configs: j784s4_evm_a72_defconfig: Add A72 specific defconfig

Enable A72 specific configs for J784S4 Signed-off-by: Hari Nagalla --- configs/j784s4_evm_a72_defconfig | 212 +++ 1 file changed, 212 insertions(+) create mode 100644 configs/j784s4_evm_a72_defconfig diff --git a/configs/j784s4_evm_a72_defconfig b/configs

[PATCH 10/12] dt-bindings: ti-serdes-mux: Add defines for J784S4 SoC

There are 4 instances of SERDES modules, with each instance supporting 4 lanes. Signed-off-by: Hari Nagalla Signed-off-by: Matthew Ranostay --- include/dt-bindings/mux/ti-serdes.h | 62 + 1 file changed, 62 insertions(+) diff --git a/include/dt-bindings/mux/ti

[PATCH 08/12] soc: ti: k3-socinfo: Add entry for J784S4 SoC

Add support for J784S4 SoC Identification. Signed-off-by: Hari Nagalla --- drivers/soc/soc_ti_k3.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c index b1e7c4ae5f..f4b82103bf 100644 --- a/drivers/soc/soc_ti_k3.c +++ b/drivers/soc

[PATCH 11/12] configs: j784s4_evm_r5_defconfig: Add R5 specific defconfig

Enable R5 SPL specific configs for J784S4. Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan --- configs/j784s4_evm_r5_defconfig | 176 1 file changed, 176 insertions(+) create mode 100644 configs/j784s4_evm_r5_defconfig diff --git a/configs

[PATCH 07/12] ram: k3-ddrss: Add support for J784S4 SoC

Add support for DDR subsystem in J784S4 SoC. Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan --- drivers/ram/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig index 86857c0627..00cfc26b67 100644 --- a/drivers/ram

[PATCH 05/12] clk: clk-k3: Add support for J784S4 SoC

Add support for J784S4 SoC. Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan --- drivers/clk/ti/clk-k3.c | 6 ++ include/k3-clk.h| 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/clk/ti/clk-k3.c b/drivers/clk/ti/clk-k3.c index 0dd65934b3..17e5b757f0 100644 --- a

[PATCH 06/12] power: domain: ti: Add support for J784S4 SoC

Add support for J784S4 SoC. Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan --- drivers/power/domain/ti-power-domain.c | 6 ++ include/k3-dev.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/power/domain/ti-power-domain.c b/drivers/power

[PATCH 03/12] arm: K3: Add basic support for J784S4 SoC definition

Add basic support for J784S4 SoC definition Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan Signed-off-by: Bryan Bratloff Signed-off-by: Nishant Menon --- arch/arm/mach-k3/Kconfig | 16 +- arch/arm/mach-k3/Makefile | 2 + arch/arm/mach-k3

[PATCH 04/12] drivers: dma: Add support for J784S4

Add support for DMA in J784S4 SoC. Signed-off-by: Hari Nagalla Signed-off-by: Apurva Nandan --- drivers/dma/ti/Makefile | 1 + drivers/dma/ti/k3-psil-j784s4.c | 167 ++ drivers/dma/ti/k3-psil-priv.h | 1 + drivers/dma/ti/k3-psil.c

[PATCH 01/12] arm: dts: introduce j784s4 dtbs from linux kernel

Introduce the basic j784s4 SoC dtbs from the linux kernel along with the new j784s4 specific pinmux definitions that we will use to generate the dtbs for the u-boot-spl and u-boot binaries. https://lore.kernel.org/all/20221014082314.118361-1-a-nan...@ti.com/ Signed-off-by: Hari Nagalla Signed

[PATCH 00/12] Introduce initial TI's J784S4 support

header * x6 MCAN instances Schematics: https://www.ti.com/lit/zip/sprr458 bootlog: https://paste.sr.ht/~hnagalla/496faf211ddda17fb6221886c6496744f3891746 Hari Nagalla (12): arm: dts: introduce j784s4 dtbs from linux kernel arm: dts: introduce j784s4 u-boot dtbs arm: K3: Add basic support for

[PATCH v3 3/4] arch: arm: mach-k3: am642_init: Probe ESM nodes

evice node configurations. Signed-off-by: Hari Nagalla --- arch/arm/mach-k3/am642_init.c | 40 +++ 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 543dea02bc..3a75dcea35 100644 --- a/arc

[PATCH v3 4/4] configs: am64x_evm_r5_defconfig: Add support for ESM

Enable ESM driver for AM64x R5 SPL/u-boot builds. Signed-off-by: Hari Nagalla --- configs/am64x_evm_r5_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/am64x_evm_r5_defconfig b/configs/am64x_evm_r5_defconfig index 61138dd1a9..e29e99c2d1 100644 --- a/configs

[PATCH v3 1/4] misc: k3_esm: Add functionality to set and route error events within K3SoC

CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. K3 based J7 devices (ex: J721e) also have ESM modules, and the changes to the driver does not impact those devices. Signed-off-by: Hari Nagalla --- drivers/misc/k3_esm.c | 53 --- 1 file c

[PATCH v3 0/4] Add ESM driver support for AM64x R5 SPL/U-boot

igger reset through the main ESM. For this reset to occur CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. AM64x Technical Reference Manual - https://www.ti.com/lit/pdf/spruim2 Hari Nagalla (4): misc: k3_esm: Add functionality to set and route error events within K3SoC

[PATCH v3 2/4] arm: dts: k3-am64: Add support for ESM device nodes

Enable access to ESM0 configuration space and add Main ESM0 and MCU ESM nodes to the AM64 device tree. Signed-off-by: Hari Nagalla --- arch/arm/dts/k3-am64.dtsi| 1 + arch/arm/dts/k3-am642-r5-evm.dts | 19 +++ arch/arm/dts/k3-am642-r5-sk.dts | 19 +++ 3

[PATCH v2 4/4] configs: am64x_evm_r5_defconfig: Add support for ESM

Enable ESM driver for AM64x R5 SPL/u-boot builds. Signed-off-by: Hari Nagalla --- configs/am64x_evm_r5_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/am64x_evm_r5_defconfig b/configs/am64x_evm_r5_defconfig index 61138dd1a9..e29e99c2d1 100644 --- a/configs

[PATCH v2 2/4] arm: dts: k3-am64: Add support for ESM device nodes

Enable access to ESM0 configuration space and add Main ESM0 and MCU ESM nodes to the AM64 device tree. Signed-off-by: Hari Nagalla --- arch/arm/dts/k3-am64.dtsi| 1 + arch/arm/dts/k3-am642-r5-evm.dts | 19 +++ arch/arm/dts/k3-am642-r5-sk.dts | 19 +++ 3

[PATCH v2 3/4] arch: arm: mach-k3: am642_init: Probe ESM nodes

evice node configurations. Signed-off-by: Hari Nagalla --- arch/arm/mach-k3/am642_init.c | 29 + 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 543dea02bc..f171c1e254 100644 --- a/arch/a

[PATCH v2 1/4] misc: k3_esm: Add functionality to set and route error events within K3SoC

CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. K3 based J7 devices (ex: J721e) also have ESM modules, and the changes to the driver does not impact those devices. Signed-off-by: Hari Nagalla --- drivers/misc/k3_esm.c | 53 --- 1 file c

[PATCH v2 0/4] Add ESM driver support for AM64x R5 SPL/U-boot

igger reset through the main ESM. For this reset to occur CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. AM64x Technical Reference Manual - https://www.ti.com/lit/pdf/spruim2 Hari Nagalla (4): misc: k3_esm: Add functionality to set and route error events within K3SoC

[PATCH v1 1/4] misc: k3_esm: Add functionality to set and route error events within K3SoC

CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. Signed-off-by: Hari Nagalla --- drivers/misc/k3_esm.c | 53 --- 1 file changed, 50 insertions(+), 3 deletions(-) diff --git a/drivers/misc/k3_esm.c b/drivers/misc/k3_esm.c index cc2a23dd66..41faeb3

[PATCH v1 3/4] arch: arm: mach-k3: am642_init: Probe ESM nodes

evice node configurations. Signed-off-by: Hari Nagalla --- arch/arm/mach-k3/am642_init.c | 28 1 file changed, 28 insertions(+) diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 543dea02bc..cb9495e525 100644 --- a/arch/arm/mach-k3/am642_in

[PATCH v1 4/4] configs: am64x_evm_r5_defconfig: Add support for ESM

Enable ESM driver for AM64x R5 SPL/u-boot builds. Signed-off-by: Hari Nagalla --- configs/am64x_evm_r5_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/am64x_evm_r5_defconfig b/configs/am64x_evm_r5_defconfig index 61138dd1a9..e29e99c2d1 100644 --- a/configs

[PATCH v1 2/4] arm: dts: k3-am64: Add support for ESM device nodes

Enable acces to ESM0 configuration space and add Main ESM0 and MCU ESM nodes to the AM64 device tree. Signed-off-by: Hari Nagalla --- arch/arm/dts/k3-am64.dtsi| 1 + arch/arm/dts/k3-am642-r5-evm.dts | 19 +++ arch/arm/dts/k3-am642-r5-sk.dts | 19 +++ 3

[PATCH v1 0/4] Add ESM driver support for AM64x R5

igger reset through the main ESM. For this reset to occur CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. AM64x Technical Reference Manual - https://www.ti.com/lit/pdf/spruim2 Hari Nagalla (4): misc: k3_esm: Add functionality to set and route error events within K3SoC

[PATCH 0/5] Add ESM driver support for AM64x R5

igger reset through the main ESM. For this reset to occur CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'. AM64x Technical Reference Manual - https://www.ti.com/lit/pdf/spruim2 Hari Nagalla (5): misc: k3_esm: Add functionality to set and route error events within K3SoC