[PATCH 07/10] ARM: dts: stm32: Add 512 MiB DRAM settings for DH STM32MP13xx DHCOR DHSBC

[Patrice CHOTARD]

On 5/12/25 19:21, Marek Vasut wrote:
> Add DRAM settings for 512 MiB of DRAM variant of DH STM32MP13xx DHCOR DHSBC.
> 
> Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>
> ---
> Cc: Cheick Traore <cheick.traore at foss.st.com>
> Cc: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
> Cc: Gatien Chevallier <gatien.chevallier at foss.st.com>
> Cc: Lionel Debieve <lionel.debieve at foss.st.com>
> Cc: Pascal Zimmermann <pzimmermann at dh-electronics.com>
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Sughosh Ganu <sughosh.ganu at linaro.org>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>  .../stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi | 100 ++++++++++++++++++
>  arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi    |   1 +
>  2 files changed, 101 insertions(+)
>  create mode 100644 arch/arm/dts/stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi
> 
> diff --git a/arch/arm/dts/stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi
> new file mode 100644
> index 00000000000..7b344541c3e
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi
> @@ -0,0 +1,100 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
> +/*
> + * Copyright (C) 2025, DH electronics - All Rights Reserved
> + *
> + * STM32MP13xx DHSOM configuration
> + * 1x DDR3L 1Gb, 16-bit, 533MHz, Single Die Package in flyby topology.
> + * Reference used W631GU6MB15I from Winbond
> + *
> + * DDR type / Platform	DDR3/3L
> + * freq		533MHz
> + * width	16
> + * datasheet	0  = W631GU6MB15I / DDR3-1333
> + * DDR density	2
> + * timing mode	optimized
> + * address mapping : RBC
> + * Tc > + 85C : J
> + */
> +#define DDR_MEM_COMPATIBLE ddr3l-dhsom-1066-888-bin-g-1x2gb-533mhz
> +#define DDR_MEM_NAME	"DDR3-DDR3L 16bits 533000kHz"
> +#define DDR_MEM_SPEED	533000
> +#define DDR_MEM_SIZE	0x20000000
> +
> +#define DDR_MSTR 0x00040401
> +#define DDR_MRCTRL0 0x00000010
> +#define DDR_MRCTRL1 0x00000000
> +#define DDR_DERATEEN 0x00000000
> +#define DDR_DERATEINT 0x00800000
> +#define DDR_PWRCTL 0x00000000
> +#define DDR_PWRTMG 0x00400010
> +#define DDR_HWLPCTL 0x00000000
> +#define DDR_RFSHCTL0 0x00210000
> +#define DDR_RFSHCTL3 0x00000000
> +#define DDR_RFSHTMG 0x0081008B
> +#define DDR_CRCPARCTL0 0x00000000
> +#define DDR_DRAMTMG0 0x121B2414
> +#define DDR_DRAMTMG1 0x000A041B
> +#define DDR_DRAMTMG2 0x0607080F
> +#define DDR_DRAMTMG3 0x0050400C
> +#define DDR_DRAMTMG4 0x07040607
> +#define DDR_DRAMTMG5 0x06060403
> +#define DDR_DRAMTMG6 0x02020002
> +#define DDR_DRAMTMG7 0x00000202
> +#define DDR_DRAMTMG8 0x00001005
> +#define DDR_DRAMTMG14 0x000000A0
> +#define DDR_ZQCTL0 0xC2000040
> +#define DDR_DFITMG0 0x02050105
> +#define DDR_DFITMG1 0x00000202
> +#define DDR_DFILPCFG0 0x07000000
> +#define DDR_DFIUPD0 0xC0400003
> +#define DDR_DFIUPD1 0x00000000
> +#define DDR_DFIUPD2 0x00000000
> +#define DDR_DFIPHYMSTR 0x00000000
> +#define DDR_ADDRMAP1 0x00080808
> +#define DDR_ADDRMAP2 0x00000000
> +#define DDR_ADDRMAP3 0x00000000
> +#define DDR_ADDRMAP4 0x00001F1F
> +#define DDR_ADDRMAP5 0x07070707
> +#define DDR_ADDRMAP6 0x0F070707
> +#define DDR_ADDRMAP9 0x00000000
> +#define DDR_ADDRMAP10 0x00000000
> +#define DDR_ADDRMAP11 0x00000000
> +#define DDR_ODTCFG 0x06000600
> +#define DDR_ODTMAP 0x00000001
> +#define DDR_SCHED 0x00000F01
> +#define DDR_SCHED1 0x00000000
> +#define DDR_PERFHPR1 0x00000001
> +#define DDR_PERFLPR1 0x04000200
> +#define DDR_PERFWR1 0x08000400
> +#define DDR_DBG0 0x00000000
> +#define DDR_DBG1 0x00000000
> +#define DDR_DBGCMD 0x00000000
> +#define DDR_POISONCFG 0x00000000
> +#define DDR_PCCFG 0x00000010
> +#define DDR_PCFGR_0 0x00000000
> +#define DDR_PCFGW_0 0x00000000
> +#define DDR_PCFGQOS0_0 0x00100009
> +#define DDR_PCFGQOS1_0 0x00000020
> +#define DDR_PCFGWQOS0_0 0x01100B03
> +#define DDR_PCFGWQOS1_0 0x01000200
> +#define DDR_PGCR 0x01442E02
> +#define DDR_PTR0 0x0022AA5B
> +#define DDR_PTR1 0x04841104
> +#define DDR_PTR2 0x042DA068
> +#define DDR_ACIOCR 0x10400812
> +#define DDR_DXCCR 0x00000C40
> +#define DDR_DSGCR 0xF200011F
> +#define DDR_DCR 0x0000000B
> +#define DDR_DTPR0 0x36D477D0
> +#define DDR_DTPR1 0x098B00D8
> +#define DDR_DTPR2 0x10023600
> +#define DDR_MR0 0x00000830
> +#define DDR_MR1 0x00000000
> +#define DDR_MR2 0x00000208
> +#define DDR_MR3 0x00000000
> +#define DDR_ODTCR 0x00010000
> +#define DDR_ZQ0CR1 0x00000038
> +#define DDR_DX0GCR 0x0000CE81
> +#define DDR_DX1GCR 0x0000CE81
> +
> +#include "stm32mp13-ddr.dtsi"
> diff --git a/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi b/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
> index 9ff42ab8248..6117da10bbf 100644
> --- a/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp13xx-dhcor-u-boot.dtsi
> @@ -4,6 +4,7 @@
>   */
>  
>  #include "stm32mp13-u-boot.dtsi"
> +#include "stm32mp13-ddr3-dhsom-1x2Gb-1066-binG.dtsi"
>  
>  / {
>  	aliases {


Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice