[PATCH V3 5/6] ARM: dts: stm32: Rework DDR DT inclusion
Marek Vasut
marex at denx.de
Wed Apr 22 13:18:13 CEST 2020
Adjust the DDR configuration dtsi such that they only generate the
DRAM configuration node, the DDR controller node is moved into the
stm32mp157-u-boot.dtsi itself. This permits including multiple DDR
configuration dtsi files in board DT.
Reviewed-by: Patrick Delaunay <patrick.delaunay at st.com>
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
---
V2: Add compatible string
V3: Add RB from Patrick
---
arch/arm/dts/stm32mp15-ddr.dtsi | 358 +++++++++++-------
.../dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi | 1 +
.../dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi | 1 +
arch/arm/dts/stm32mp15-u-boot.dtsi | 25 ++
4 files changed, 248 insertions(+), 137 deletions(-)
diff --git a/arch/arm/dts/stm32mp15-ddr.dtsi b/arch/arm/dts/stm32mp15-ddr.dtsi
index 8b20b5e173..2a139c54e9 100644
--- a/arch/arm/dts/stm32mp15-ddr.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr.dtsi
@@ -2,156 +2,240 @@
/*
* Copyright : STMicroelectronics 2018
*/
+#include <linux/stringify.h>
-/ {
- soc {
- ddr: ddr at 5a003000 {
- u-boot,dm-pre-reloc;
+&ddr {
+ config-DDR_MEM_COMPATIBLE {
+ u-boot,dm-pre-reloc;
- compatible = "st,stm32mp1-ddr";
+ compatible = __stringify(st,DDR_MEM_COMPATIBLE);
- reg = <0x5A003000 0x550
- 0x5A004000 0x234>;
+ st,mem-name = DDR_MEM_NAME;
+ st,mem-speed = <DDR_MEM_SPEED>;
+ st,mem-size = <DDR_MEM_SIZE>;
- clocks = <&rcc AXIDCG>,
- <&rcc DDRC1>,
- <&rcc DDRC2>,
- <&rcc DDRPHYC>,
- <&rcc DDRCAPB>,
- <&rcc DDRPHYCAPB>;
+ 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
+ >;
- clock-names = "axidcg",
- "ddrc1",
- "ddrc2",
- "ddrphyc",
- "ddrcapb",
- "ddrphycapb";
+ 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,mem-name = DDR_MEM_NAME;
- st,mem-speed = <DDR_MEM_SPEED>;
- st,mem-size = <DDR_MEM_SIZE>;
+ st,ctl-map = <
+ DDR_ADDRMAP1
+ DDR_ADDRMAP2
+ DDR_ADDRMAP3
+ DDR_ADDRMAP4
+ DDR_ADDRMAP5
+ DDR_ADDRMAP6
+ DDR_ADDRMAP9
+ DDR_ADDRMAP10
+ DDR_ADDRMAP11
+ >;
- 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-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
+ DDR_PCFGR_1
+ DDR_PCFGW_1
+ DDR_PCFGQOS0_1
+ DDR_PCFGQOS1_1
+ DDR_PCFGWQOS0_1
+ DDR_PCFGWQOS1_1
+ >;
- 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,phy-reg = <
+ DDR_PGCR
+ DDR_ACIOCR
+ DDR_DXCCR
+ DDR_DSGCR
+ DDR_DCR
+ DDR_ODTCR
+ DDR_ZQ0CR1
+ DDR_DX0GCR
+ DDR_DX1GCR
+ DDR_DX2GCR
+ DDR_DX3GCR
+ >;
- 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
- DDR_PERFHPR1
- DDR_PERFLPR1
- DDR_PERFWR1
- DDR_PCFGR_0
- DDR_PCFGW_0
- DDR_PCFGQOS0_0
- DDR_PCFGQOS1_0
- DDR_PCFGWQOS0_0
- DDR_PCFGWQOS1_0
- DDR_PCFGR_1
- DDR_PCFGW_1
- DDR_PCFGQOS0_1
- DDR_PCFGQOS1_1
- DDR_PCFGWQOS0_1
- DDR_PCFGWQOS1_1
- >;
-
- st,phy-reg = <
- DDR_PGCR
- DDR_ACIOCR
- DDR_DXCCR
- DDR_DSGCR
- DDR_DCR
- DDR_ODTCR
- DDR_ZQ0CR1
- DDR_DX0GCR
- DDR_DX1GCR
- 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
- >;
+ st,phy-timing = <
+ DDR_PTR0
+ DDR_PTR1
+ DDR_PTR2
+ DDR_DTPR0
+ DDR_DTPR1
+ DDR_DTPR2
+ DDR_MR0
+ DDR_MR1
+ DDR_MR2
+ DDR_MR3
+ >;
#ifdef DDR_PHY_CAL_SKIP
- st,phy-cal = <
- DDR_DX0DLLCR
- DDR_DX0DQTR
- DDR_DX0DQSTR
- DDR_DX1DLLCR
- DDR_DX1DQTR
- DDR_DX1DQSTR
- DDR_DX2DLLCR
- DDR_DX2DQTR
- DDR_DX2DQSTR
- DDR_DX3DLLCR
- DDR_DX3DQTR
- DDR_DX3DQSTR
- >;
+ st,phy-cal = <
+ DDR_DX0DLLCR
+ DDR_DX0DQTR
+ DDR_DX0DQSTR
+ DDR_DX1DLLCR
+ DDR_DX1DQTR
+ DDR_DX1DQSTR
+ DDR_DX2DLLCR
+ DDR_DX2DQTR
+ DDR_DX2DQSTR
+ DDR_DX3DLLCR
+ DDR_DX3DQTR
+ DDR_DX3DQSTR
+ >;
#endif
- status = "okay";
- };
+ status = "okay";
};
};
+
+#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_DX0DLLCR
+#undef DDR_DX0DQTR
+#undef DDR_DX0DQSTR
+#undef DDR_DX1GCR
+#undef DDR_DX1DLLCR
+#undef DDR_DX1DQTR
+#undef DDR_DX1DQSTR
+#undef DDR_DX2GCR
+#undef DDR_DX2DLLCR
+#undef DDR_DX2DQTR
+#undef DDR_DX2DQSTR
+#undef DDR_DX3GCR
+#undef DDR_DX3DLLCR
+#undef DDR_DX3DQTR
+#undef DDR_DX3DQSTR
diff --git a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index 11e8f2bef6..4e2bd47e86 100644
--- a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -16,6 +16,7 @@
* address mapping : RBC
* Tc > + 85C : N
*/
+#define DDR_MEM_COMPATIBLE ddr3-1066-888-bin-g-1x4gb-533mhz
#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.45"
#define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x20000000
diff --git a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index 4b70b60554..f10be58ffb 100644
--- a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -16,6 +16,7 @@
* address mapping : RBC
* Tc > + 85C : N
*/
+#define DDR_MEM_COMPATIBLE ddr3-1066-888-bin-g-2x4gb-533mhz
#define DDR_MEM_NAME "DDR3-1066/888 bin G 2x4Gb 533MHz v1.45"
#define DDR_MEM_SPEED 533000
#define DDR_MEM_SIZE 0x40000000
diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi b/arch/arm/dts/stm32mp15-u-boot.dtsi
index 8f9535a4db..1279589a56 100644
--- a/arch/arm/dts/stm32mp15-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15-u-boot.dtsi
@@ -36,6 +36,31 @@
soc {
u-boot,dm-pre-reloc;
+
+ ddr: ddr at 5a003000 {
+ u-boot,dm-pre-reloc;
+
+ compatible = "st,stm32mp1-ddr";
+
+ reg = <0x5A003000 0x550
+ 0x5A004000 0x234>;
+
+ clocks = <&rcc AXIDCG>,
+ <&rcc DDRC1>,
+ <&rcc DDRC2>,
+ <&rcc DDRPHYC>,
+ <&rcc DDRCAPB>,
+ <&rcc DDRPHYCAPB>;
+
+ clock-names = "axidcg",
+ "ddrc1",
+ "ddrc2",
+ "ddrphyc",
+ "ddrcapb",
+ "ddrphycapb";
+
+ status = "okay";
+ };
};
};
--
2.25.1
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