[PATCH 06/10] ARM: dts: stm32: Add stm32mp13-ddr.dtsi template
Marek Vasut
marek.vasut at mailbox.org
Mon May 12 19:21:33 CEST 2025
Factor out common parts of STM32MP15xx DRAM controller configuration DT
description into stm32mp1-ddr.dtsi and introduce stm32mp13-ddr.dtsi which
describes STM32MP13xx DRAM controller configuration in DT.
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
---
arch/arm/dts/stm32mp1-ddr.dtsi | 187 ++++++++++++++++++++++++++++++++
arch/arm/dts/stm32mp13-ddr.dtsi | 49 +++++++++
arch/arm/dts/stm32mp15-ddr.dtsi | 170 +----------------------------
3 files changed, 237 insertions(+), 169 deletions(-)
create mode 100644 arch/arm/dts/stm32mp1-ddr.dtsi
create mode 100644 arch/arm/dts/stm32mp13-ddr.dtsi
diff --git a/arch/arm/dts/stm32mp1-ddr.dtsi b/arch/arm/dts/stm32mp1-ddr.dtsi
new file mode 100644
index 00000000000..da9f9fac4b8
--- /dev/null
+++ b/arch/arm/dts/stm32mp1-ddr.dtsi
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright : STMicroelectronics 2018
+ */
+#include <linux/stringify.h>
+
+#ifdef CONFIG_SPL
+&ddr {
+ config-DDR_MEM_COMPATIBLE {
+ bootph-all;
+
+ compatible = __stringify(st,DDR_MEM_COMPATIBLE);
+
+ st,mem-name = DDR_MEM_NAME;
+ st,mem-speed = <DDR_MEM_SPEED>;
+ st,mem-size = <DDR_MEM_SIZE>;
+
+ st,ctl-reg = <
+ DDR_MSTR
+ DDR_MRCTRL0
+ DDR_MRCTRL1
+ DDR_DERATEEN
+ DDR_DERATEINT
+ DDR_PWRCTL
+ DDR_PWRTMG
+ DDR_HWLPCTL
+ DDR_RFSHCTL0
+ DDR_RFSHCTL3
+ DDR_CRCPARCTL0
+ DDR_ZQCTL0
+ DDR_DFITMG0
+ DDR_DFITMG1
+ DDR_DFILPCFG0
+ DDR_DFIUPD0
+ DDR_DFIUPD1
+ DDR_DFIUPD2
+ DDR_DFIPHYMSTR
+ DDR_ODTMAP
+ DDR_DBG0
+ DDR_DBG1
+ DDR_DBGCMD
+ DDR_POISONCFG
+ DDR_PCCFG
+ >;
+
+ st,ctl-timing = <
+ DDR_RFSHTMG
+ DDR_DRAMTMG0
+ DDR_DRAMTMG1
+ DDR_DRAMTMG2
+ DDR_DRAMTMG3
+ DDR_DRAMTMG4
+ DDR_DRAMTMG5
+ DDR_DRAMTMG6
+ DDR_DRAMTMG7
+ DDR_DRAMTMG8
+ DDR_DRAMTMG14
+ DDR_ODTCFG
+ >;
+
+ st,ctl-map = <
+ DDR_ADDRMAP1
+ DDR_ADDRMAP2
+ DDR_ADDRMAP3
+ DDR_ADDRMAP4
+ DDR_ADDRMAP5
+ DDR_ADDRMAP6
+ DDR_ADDRMAP9
+ DDR_ADDRMAP10
+ DDR_ADDRMAP11
+ >;
+
+
+ /*
+ * Both st,ctl-perf and st,phy-reg differ
+ * between STM32MP13xx and STM32MP15xx due
+ * to 16bit and 32bit DRAM bus respectively
+ * on these SoCs.
+ */
+
+ st,phy-timing = <
+ DDR_PTR0
+ DDR_PTR1
+ DDR_PTR2
+ DDR_DTPR0
+ DDR_DTPR1
+ DDR_DTPR2
+ DDR_MR0
+ DDR_MR1
+ DDR_MR2
+ DDR_MR3
+ >;
+
+ status = "okay";
+ };
+};
+#endif
+
+#undef DDR_MEM_COMPATIBLE
+#undef DDR_MEM_NAME
+#undef DDR_MEM_SPEED
+#undef DDR_MEM_SIZE
+
+#undef DDR_MSTR
+#undef DDR_MRCTRL0
+#undef DDR_MRCTRL1
+#undef DDR_DERATEEN
+#undef DDR_DERATEINT
+#undef DDR_PWRCTL
+#undef DDR_PWRTMG
+#undef DDR_HWLPCTL
+#undef DDR_RFSHCTL0
+#undef DDR_RFSHCTL3
+#undef DDR_RFSHTMG
+#undef DDR_CRCPARCTL0
+#undef DDR_DRAMTMG0
+#undef DDR_DRAMTMG1
+#undef DDR_DRAMTMG2
+#undef DDR_DRAMTMG3
+#undef DDR_DRAMTMG4
+#undef DDR_DRAMTMG5
+#undef DDR_DRAMTMG6
+#undef DDR_DRAMTMG7
+#undef DDR_DRAMTMG8
+#undef DDR_DRAMTMG14
+#undef DDR_ZQCTL0
+#undef DDR_DFITMG0
+#undef DDR_DFITMG1
+#undef DDR_DFILPCFG0
+#undef DDR_DFIUPD0
+#undef DDR_DFIUPD1
+#undef DDR_DFIUPD2
+#undef DDR_DFIPHYMSTR
+#undef DDR_ADDRMAP1
+#undef DDR_ADDRMAP2
+#undef DDR_ADDRMAP3
+#undef DDR_ADDRMAP4
+#undef DDR_ADDRMAP5
+#undef DDR_ADDRMAP6
+#undef DDR_ADDRMAP9
+#undef DDR_ADDRMAP10
+#undef DDR_ADDRMAP11
+#undef DDR_ODTCFG
+#undef DDR_ODTMAP
+#undef DDR_SCHED
+#undef DDR_SCHED1
+#undef DDR_PERFHPR1
+#undef DDR_PERFLPR1
+#undef DDR_PERFWR1
+#undef DDR_DBG0
+#undef DDR_DBG1
+#undef DDR_DBGCMD
+#undef DDR_POISONCFG
+#undef DDR_PCCFG
+#undef DDR_PCFGR_0
+#undef DDR_PCFGW_0
+#undef DDR_PCFGQOS0_0
+#undef DDR_PCFGQOS1_0
+#undef DDR_PCFGWQOS0_0
+#undef DDR_PCFGWQOS1_0
+#undef DDR_PCFGR_1
+#undef DDR_PCFGW_1
+#undef DDR_PCFGQOS0_1
+#undef DDR_PCFGQOS1_1
+#undef DDR_PCFGWQOS0_1
+#undef DDR_PCFGWQOS1_1
+#undef DDR_PGCR
+#undef DDR_PTR0
+#undef DDR_PTR1
+#undef DDR_PTR2
+#undef DDR_ACIOCR
+#undef DDR_DXCCR
+#undef DDR_DSGCR
+#undef DDR_DCR
+#undef DDR_DTPR0
+#undef DDR_DTPR1
+#undef DDR_DTPR2
+#undef DDR_MR0
+#undef DDR_MR1
+#undef DDR_MR2
+#undef DDR_MR3
+#undef DDR_ODTCR
+#undef DDR_ZQ0CR1
+#undef DDR_DX0GCR
+#undef DDR_DX1GCR
+#undef DDR_DX2GCR
+#undef DDR_DX3GCR
diff --git a/arch/arm/dts/stm32mp13-ddr.dtsi b/arch/arm/dts/stm32mp13-ddr.dtsi
new file mode 100644
index 00000000000..30d8c5014e0
--- /dev/null
+++ b/arch/arm/dts/stm32mp13-ddr.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright : STMicroelectronics 2018
+ */
+#ifdef CONFIG_SPL
+&ddr {
+ clocks = <&rcc AXIDCG>,
+ <&rcc DDRC1>,
+ <&rcc DDRPHYC>,
+ <&rcc DDRCAPB>,
+ <&rcc DDRPHYCAPB>;
+
+ clock-names = "axidcg",
+ "ddrc1",
+ "ddrphyc",
+ "ddrcapb",
+ "ddrphycapb";
+
+ config-DDR_MEM_COMPATIBLE {
+ st,ctl-perf = <
+ DDR_SCHED
+ DDR_SCHED1
+ DDR_PERFHPR1
+ DDR_PERFLPR1
+ DDR_PERFWR1
+ DDR_PCFGR_0
+ DDR_PCFGW_0
+ DDR_PCFGQOS0_0
+ DDR_PCFGQOS1_0
+ DDR_PCFGWQOS0_0
+ DDR_PCFGWQOS1_0
+ >;
+
+ st,phy-reg = <
+ DDR_PGCR
+ DDR_ACIOCR
+ DDR_DXCCR
+ DDR_DSGCR
+ DDR_DCR
+ DDR_ODTCR
+ DDR_ZQ0CR1
+ DDR_DX0GCR
+ DDR_DX1GCR
+ >;
+ };
+};
+#endif
+
+#include "stm32mp1-ddr.dtsi"
diff --git a/arch/arm/dts/stm32mp15-ddr.dtsi b/arch/arm/dts/stm32mp15-ddr.dtsi
index 48b0828828f..f18fdaeab68 100644
--- a/arch/arm/dts/stm32mp15-ddr.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr.dtsi
@@ -2,8 +2,6 @@
/*
* Copyright : STMicroelectronics 2018
*/
-#include <linux/stringify.h>
-
#ifdef CONFIG_SPL
&ddr {
clocks = <&rcc AXIDCG>,
@@ -21,69 +19,6 @@
"ddrphycapb";
config-DDR_MEM_COMPATIBLE {
- bootph-all;
-
- compatible = __stringify(st,DDR_MEM_COMPATIBLE);
-
- st,mem-name = DDR_MEM_NAME;
- st,mem-speed = <DDR_MEM_SPEED>;
- st,mem-size = <DDR_MEM_SIZE>;
-
- st,ctl-reg = <
- DDR_MSTR
- DDR_MRCTRL0
- DDR_MRCTRL1
- DDR_DERATEEN
- DDR_DERATEINT
- DDR_PWRCTL
- DDR_PWRTMG
- DDR_HWLPCTL
- DDR_RFSHCTL0
- DDR_RFSHCTL3
- DDR_CRCPARCTL0
- DDR_ZQCTL0
- DDR_DFITMG0
- DDR_DFITMG1
- DDR_DFILPCFG0
- DDR_DFIUPD0
- DDR_DFIUPD1
- DDR_DFIUPD2
- DDR_DFIPHYMSTR
- DDR_ODTMAP
- DDR_DBG0
- DDR_DBG1
- DDR_DBGCMD
- DDR_POISONCFG
- DDR_PCCFG
- >;
-
- st,ctl-timing = <
- DDR_RFSHTMG
- DDR_DRAMTMG0
- DDR_DRAMTMG1
- DDR_DRAMTMG2
- DDR_DRAMTMG3
- DDR_DRAMTMG4
- DDR_DRAMTMG5
- DDR_DRAMTMG6
- DDR_DRAMTMG7
- DDR_DRAMTMG8
- DDR_DRAMTMG14
- DDR_ODTCFG
- >;
-
- st,ctl-map = <
- DDR_ADDRMAP1
- DDR_ADDRMAP2
- DDR_ADDRMAP3
- DDR_ADDRMAP4
- DDR_ADDRMAP5
- DDR_ADDRMAP6
- DDR_ADDRMAP9
- DDR_ADDRMAP10
- DDR_ADDRMAP11
- >;
-
st,ctl-perf = <
DDR_SCHED
DDR_SCHED1
@@ -117,111 +52,8 @@
DDR_DX2GCR
DDR_DX3GCR
>;
-
- st,phy-timing = <
- DDR_PTR0
- DDR_PTR1
- DDR_PTR2
- DDR_DTPR0
- DDR_DTPR1
- DDR_DTPR2
- DDR_MR0
- DDR_MR1
- DDR_MR2
- DDR_MR3
- >;
-
- status = "okay";
};
};
#endif
-#undef DDR_MEM_COMPATIBLE
-#undef DDR_MEM_NAME
-#undef DDR_MEM_SPEED
-#undef DDR_MEM_SIZE
-
-#undef DDR_MSTR
-#undef DDR_MRCTRL0
-#undef DDR_MRCTRL1
-#undef DDR_DERATEEN
-#undef DDR_DERATEINT
-#undef DDR_PWRCTL
-#undef DDR_PWRTMG
-#undef DDR_HWLPCTL
-#undef DDR_RFSHCTL0
-#undef DDR_RFSHCTL3
-#undef DDR_RFSHTMG
-#undef DDR_CRCPARCTL0
-#undef DDR_DRAMTMG0
-#undef DDR_DRAMTMG1
-#undef DDR_DRAMTMG2
-#undef DDR_DRAMTMG3
-#undef DDR_DRAMTMG4
-#undef DDR_DRAMTMG5
-#undef DDR_DRAMTMG6
-#undef DDR_DRAMTMG7
-#undef DDR_DRAMTMG8
-#undef DDR_DRAMTMG14
-#undef DDR_ZQCTL0
-#undef DDR_DFITMG0
-#undef DDR_DFITMG1
-#undef DDR_DFILPCFG0
-#undef DDR_DFIUPD0
-#undef DDR_DFIUPD1
-#undef DDR_DFIUPD2
-#undef DDR_DFIPHYMSTR
-#undef DDR_ADDRMAP1
-#undef DDR_ADDRMAP2
-#undef DDR_ADDRMAP3
-#undef DDR_ADDRMAP4
-#undef DDR_ADDRMAP5
-#undef DDR_ADDRMAP6
-#undef DDR_ADDRMAP9
-#undef DDR_ADDRMAP10
-#undef DDR_ADDRMAP11
-#undef DDR_ODTCFG
-#undef DDR_ODTMAP
-#undef DDR_SCHED
-#undef DDR_SCHED1
-#undef DDR_PERFHPR1
-#undef DDR_PERFLPR1
-#undef DDR_PERFWR1
-#undef DDR_DBG0
-#undef DDR_DBG1
-#undef DDR_DBGCMD
-#undef DDR_POISONCFG
-#undef DDR_PCCFG
-#undef DDR_PCFGR_0
-#undef DDR_PCFGW_0
-#undef DDR_PCFGQOS0_0
-#undef DDR_PCFGQOS1_0
-#undef DDR_PCFGWQOS0_0
-#undef DDR_PCFGWQOS1_0
-#undef DDR_PCFGR_1
-#undef DDR_PCFGW_1
-#undef DDR_PCFGQOS0_1
-#undef DDR_PCFGQOS1_1
-#undef DDR_PCFGWQOS0_1
-#undef DDR_PCFGWQOS1_1
-#undef DDR_PGCR
-#undef DDR_PTR0
-#undef DDR_PTR1
-#undef DDR_PTR2
-#undef DDR_ACIOCR
-#undef DDR_DXCCR
-#undef DDR_DSGCR
-#undef DDR_DCR
-#undef DDR_DTPR0
-#undef DDR_DTPR1
-#undef DDR_DTPR2
-#undef DDR_MR0
-#undef DDR_MR1
-#undef DDR_MR2
-#undef DDR_MR3
-#undef DDR_ODTCR
-#undef DDR_ZQ0CR1
-#undef DDR_DX0GCR
-#undef DDR_DX1GCR
-#undef DDR_DX2GCR
-#undef DDR_DX3GCR
+#include "stm32mp1-ddr.dtsi"
--
2.47.2
More information about the U-Boot
mailing list