[PATCH 3/6] arm: dts: k3-am68: ddr: Update to v0.12.0 of DDR config tool

Kumar, Udit u-kumar1 at ti.com
Tue Apr 21 05:50:04 CEST 2026



On 10/31/2025 11:04 AM, Neha Malcom Francis wrote:
> Update the DDR configuration for AM68 according to the SysConfig
> DDR Configuration tool v0.12.0. Log of changes between 0.9.1 to 0.12.0
> is [0].
> 
> [0] https://dev.ti.com/tirex/content/TDA4x_DRA8x_AM67x-AM69x_DDR_Config_0.12.00.0000/docs/RevisionHistory.html
> 
> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
> ---
>  arch/arm/dts/k3-am68-ddr-sk-lp4-4266.dtsi | 4410 +++++++++++++++++++++
>  arch/arm/dts/k3-am68-sk-r5-base-board.dts |    2 +-
>  2 files changed, 4411 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/k3-am68-ddr-sk-lp4-4266.dtsi
> 
> diff --git a/arch/arm/dts/k3-am68-ddr-sk-lp4-4266.dtsi b/arch/arm/dts/k3-am68-ddr-sk-lp4-4266.dtsi
> new file mode 100644
> index 00000000000..ea773a2ca4f
> --- /dev/null
> +++ b/arch/arm/dts/k3-am68-ddr-sk-lp4-4266.dtsi
> @@ -0,0 +1,4410 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/
> + * This file was generated with the following tool revisions:
> + *     - SysConfig: Revision 1.25.0+4268
> + *     - Jacinto7_DDRSS_RegConfigTool: Revision 0.12.0
> + * This file was generated on Thu Oct 30 2025 14:50:37 GMT+0530 (India Standard Time)
> + *
> + * Multi DDR Configuration (table based on register configuration tool inputs):
> + * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
> + * | DDRSS | PHYSICAL SIZE | SOFTWARE ACCESSIBLE SIZE |
> + * |~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|
> + * |   0   |      8 GB     |           8 GB           |
> + * |~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~~|
> + * |   1   |      8 GB     |           8 GB           |
> + * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
> +*/
> +

Reviewed-by: Udit Kumar <u-kumar1 at ti.com>

> +#define DDRSS_PLL_FHS_CNT 5
> +#define DDRSS1_PLL_FHS_CNT 5
> +#define DDRSS_PLL_FREQUENCY_0 27500000
> +#define DDRSS_PLL_FREQUENCY_1 1066500000
> +#define DDRSS_PLL_FREQUENCY_2 1066500000
> +
[..]



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