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-rw-r--r--arch/arm/dts/stm32h7-u-boot.dtsi167
-rw-r--r--arch/arm/dts/stm32h743-pinctrl.dtsi97
-rw-r--r--arch/arm/dts/stm32h743.dtsi18
-rw-r--r--arch/arm/dts/stm32h743i-disco-u-boot.dtsi11
-rw-r--r--arch/arm/dts/stm32h743i-disco.dts39
-rw-r--r--arch/arm/dts/stm32h743i-eval-u-boot.dtsi12
-rw-r--r--arch/arm/dts/stm32h743i-eval.dts40
7 files changed, 183 insertions, 201 deletions
diff --git a/arch/arm/dts/stm32h7-u-boot.dtsi b/arch/arm/dts/stm32h7-u-boot.dtsi
index 2525035da1..6e5b805a97 100644
--- a/arch/arm/dts/stm32h7-u-boot.dtsi
+++ b/arch/arm/dts/stm32h7-u-boot.dtsi
@@ -1,13 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <dt-bindings/memory/stm32-sdram.h>
+
/{
clocks {
u-boot,dm-pre-reloc;
};
+ aliases {
+ gpio0 = &gpioa;
+ gpio1 = &gpiob;
+ gpio2 = &gpioc;
+ gpio3 = &gpiod;
+ gpio4 = &gpioe;
+ gpio5 = &gpiof;
+ gpio6 = &gpiog;
+ gpio7 = &gpioh;
+ gpio8 = &gpioi;
+ gpio9 = &gpioj;
+ gpio10 = &gpiok;
+ mmc0 = &sdmmc1;
+ };
+
soc {
u-boot,dm-pre-reloc;
pin-controller {
u-boot,dm-pre-reloc;
};
+
+ fmc: fmc@52004000 {
+ compatible = "st,stm32h7-fmc";
+ reg = <0x52004000 0x1000>;
+ clocks = <&rcc FMC_CK>;
+
+ pinctrl-0 = <&fmc_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ /*
+ * Memory configuration from sdram datasheet IS42S32800G-6BLI
+ * firsct bank is bank@0
+ * second bank is bank@1
+ */
+ bank1: bank@1 {
+ st,sdram-control = /bits/ 8 <NO_COL_9 NO_ROW_12 MWIDTH_32 BANKS_4
+ CAS_2 SDCLK_3 RD_BURST_EN RD_PIPE_DL_0>;
+ st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_1 TRAS_1 TRC_6 TRP_2
+ TWR_1 TRCD_1>;
+ st,sdram-refcount = <1539>;
+ };
+ };
+
+ sdmmc1: sdmmc@52007000 {
+ compatible = "st,stm32-sdmmc2";
+ reg = <0x52007000 0x1000>;
+ interrupts = <49>;
+ clocks = <&rcc SDMMC1_CK>;
+ resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
+ st,idma = <1>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ };
};
};
@@ -15,21 +68,14 @@
u-boot,dm-pre-reloc;
};
-&clk_lse {
- u-boot,dm-pre-reloc;
-};
-
&clk_i2s {
u-boot,dm-pre-reloc;
};
-&pwrcfg {
+&clk_lse {
u-boot,dm-pre-reloc;
};
-&rcc {
- u-boot,dm-pre-reloc;
-};
&fmc {
u-boot,dm-pre-reloc;
@@ -86,3 +132,108 @@
&gpiok {
u-boot,dm-pre-reloc;
};
+
+&pinctrl {
+ fmc_pins: fmc@0 {
+ pins {
+ pinmux = <STM32H7_PD0_FUNC_FMC_D2_FMC_DA2>,
+ <STM32H7_PD1_FUNC_FMC_D3_FMC_DA3>,
+ <STM32H7_PD8_FUNC_FMC_D13_FMC_DA13>,
+ <STM32H7_PD9_FUNC_FMC_D14_FMC_DA14>,
+ <STM32H7_PD10_FUNC_FMC_D15_FMC_DA15>,
+ <STM32H7_PD14_FUNC_FMC_D0_FMC_DA0>,
+ <STM32H7_PD15_FUNC_FMC_D1_FMC_DA1>,
+
+ <STM32H7_PE0_FUNC_FMC_NBL0>,
+ <STM32H7_PE1_FUNC_FMC_NBL1>,
+ <STM32H7_PE7_FUNC_FMC_D4_FMC_DA4>,
+ <STM32H7_PE8_FUNC_FMC_D5_FMC_DA5>,
+ <STM32H7_PE9_FUNC_FMC_D6_FMC_DA6>,
+ <STM32H7_PE10_FUNC_FMC_D7_FMC_DA7>,
+ <STM32H7_PE11_FUNC_FMC_D8_FMC_DA8>,
+ <STM32H7_PE12_FUNC_FMC_D9_FMC_DA9>,
+ <STM32H7_PE13_FUNC_FMC_D10_FMC_DA10>,
+ <STM32H7_PE14_FUNC_FMC_D11_FMC_DA11>,
+ <STM32H7_PE15_FUNC_FMC_D12_FMC_DA12>,
+
+ <STM32H7_PF0_FUNC_FMC_A0>,
+ <STM32H7_PF1_FUNC_FMC_A1>,
+ <STM32H7_PF2_FUNC_FMC_A2>,
+ <STM32H7_PF3_FUNC_FMC_A3>,
+ <STM32H7_PF4_FUNC_FMC_A4>,
+ <STM32H7_PF5_FUNC_FMC_A5>,
+ <STM32H7_PF11_FUNC_FMC_SDNRAS>,
+ <STM32H7_PF12_FUNC_FMC_A6>,
+ <STM32H7_PF13_FUNC_FMC_A7>,
+ <STM32H7_PF14_FUNC_FMC_A8>,
+ <STM32H7_PF15_FUNC_FMC_A9>,
+
+ <STM32H7_PG0_FUNC_FMC_A10>,
+ <STM32H7_PG1_FUNC_FMC_A11>,
+ <STM32H7_PG2_FUNC_FMC_A12>,
+ <STM32H7_PG4_FUNC_FMC_A14_FMC_BA0>,
+ <STM32H7_PG5_FUNC_FMC_A15_FMC_BA1>,
+ <STM32H7_PG8_FUNC_FMC_SDCLK>,
+ <STM32H7_PG15_FUNC_FMC_SDNCAS>,
+
+ <STM32H7_PH5_FUNC_FMC_SDNWE>,
+ <STM32H7_PH6_FUNC_FMC_SDNE1>,
+ <STM32H7_PH7_FUNC_FMC_SDCKE1>,
+ <STM32H7_PH8_FUNC_FMC_D16>,
+ <STM32H7_PH9_FUNC_FMC_D17>,
+ <STM32H7_PH10_FUNC_FMC_D18>,
+ <STM32H7_PH11_FUNC_FMC_D19>,
+ <STM32H7_PH12_FUNC_FMC_D20>,
+ <STM32H7_PH13_FUNC_FMC_D21>,
+ <STM32H7_PH14_FUNC_FMC_D22>,
+ <STM32H7_PH15_FUNC_FMC_D23>,
+
+ <STM32H7_PI0_FUNC_FMC_D24>,
+ <STM32H7_PI1_FUNC_FMC_D25>,
+ <STM32H7_PI2_FUNC_FMC_D26>,
+ <STM32H7_PI3_FUNC_FMC_D27>,
+ <STM32H7_PI4_FUNC_FMC_NBL2>,
+ <STM32H7_PI5_FUNC_FMC_NBL3>,
+ <STM32H7_PI6_FUNC_FMC_D28>,
+ <STM32H7_PI7_FUNC_FMC_D29>,
+ <STM32H7_PI9_FUNC_FMC_D30>,
+ <STM32H7_PI10_FUNC_FMC_D31>;
+
+ slew-rate = <3>;
+ };
+ };
+
+ pinctrl_sdmmc1_level_shifter: sdmmc0_ls@0 {
+ pins {
+ pinmux = <STM32H7_PB8_FUNC_SDMMC1_CKIN>,
+ <STM32H7_PB9_FUNC_SDMMC1_CDIR>,
+ <STM32H7_PC6_FUNC_SDMMC1_D0DIR>,
+ <STM32H7_PC7_FUNC_SDMMC1_D123DIR>;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+
+ sdmmc1_pins: sdmmc@0 {
+ pins {
+ pinmux = <STM32H7_PC8_FUNC_SDMMC1_D0>,
+ <STM32H7_PC9_FUNC_SDMMC1_D1>,
+ <STM32H7_PC10_FUNC_SDMMC1_D2>,
+ <STM32H7_PC11_FUNC_SDMMC1_D3>,
+ <STM32H7_PC12_FUNC_SDMMC1_CK>,
+ <STM32H7_PD2_FUNC_SDMMC1_CMD>;
+
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+};
+
+&pwrcfg {
+ u-boot,dm-pre-reloc;
+};
+
+&rcc {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/stm32h743-pinctrl.dtsi b/arch/arm/dts/stm32h743-pinctrl.dtsi
index e4f4aa579b..85b96be99b 100644
--- a/arch/arm/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/dts/stm32h743-pinctrl.dtsi
@@ -44,7 +44,7 @@
/ {
soc {
- pin-controller {
+ pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32h743-pinctrl";
@@ -175,101 +175,6 @@
bias-disable;
};
};
-
- fmc_pins: fmc@0 {
- pins {
- pinmux = <STM32H7_PD0_FUNC_FMC_D2_FMC_DA2>,
- <STM32H7_PD1_FUNC_FMC_D3_FMC_DA3>,
- <STM32H7_PD8_FUNC_FMC_D13_FMC_DA13>,
- <STM32H7_PD9_FUNC_FMC_D14_FMC_DA14>,
- <STM32H7_PD10_FUNC_FMC_D15_FMC_DA15>,
- <STM32H7_PD14_FUNC_FMC_D0_FMC_DA0>,
- <STM32H7_PD15_FUNC_FMC_D1_FMC_DA1>,
-
- <STM32H7_PE0_FUNC_FMC_NBL0>,
- <STM32H7_PE1_FUNC_FMC_NBL1>,
- <STM32H7_PE7_FUNC_FMC_D4_FMC_DA4>,
- <STM32H7_PE8_FUNC_FMC_D5_FMC_DA5>,
- <STM32H7_PE9_FUNC_FMC_D6_FMC_DA6>,
- <STM32H7_PE10_FUNC_FMC_D7_FMC_DA7>,
- <STM32H7_PE11_FUNC_FMC_D8_FMC_DA8>,
- <STM32H7_PE12_FUNC_FMC_D9_FMC_DA9>,
- <STM32H7_PE13_FUNC_FMC_D10_FMC_DA10>,
- <STM32H7_PE14_FUNC_FMC_D11_FMC_DA11>,
- <STM32H7_PE15_FUNC_FMC_D12_FMC_DA12>,
-
- <STM32H7_PF0_FUNC_FMC_A0>,
- <STM32H7_PF1_FUNC_FMC_A1>,
- <STM32H7_PF2_FUNC_FMC_A2>,
- <STM32H7_PF3_FUNC_FMC_A3>,
- <STM32H7_PF4_FUNC_FMC_A4>,
- <STM32H7_PF5_FUNC_FMC_A5>,
- <STM32H7_PF11_FUNC_FMC_SDNRAS>,
- <STM32H7_PF12_FUNC_FMC_A6>,
- <STM32H7_PF13_FUNC_FMC_A7>,
- <STM32H7_PF14_FUNC_FMC_A8>,
- <STM32H7_PF15_FUNC_FMC_A9>,
-
- <STM32H7_PG0_FUNC_FMC_A10>,
- <STM32H7_PG1_FUNC_FMC_A11>,
- <STM32H7_PG2_FUNC_FMC_A12>,
- <STM32H7_PG4_FUNC_FMC_A14_FMC_BA0>,
- <STM32H7_PG5_FUNC_FMC_A15_FMC_BA1>,
- <STM32H7_PG8_FUNC_FMC_SDCLK>,
- <STM32H7_PG15_FUNC_FMC_SDNCAS>,
-
- <STM32H7_PH5_FUNC_FMC_SDNWE>,
- <STM32H7_PH6_FUNC_FMC_SDNE1>,
- <STM32H7_PH7_FUNC_FMC_SDCKE1>,
- <STM32H7_PH8_FUNC_FMC_D16>,
- <STM32H7_PH9_FUNC_FMC_D17>,
- <STM32H7_PH10_FUNC_FMC_D18>,
- <STM32H7_PH11_FUNC_FMC_D19>,
- <STM32H7_PH12_FUNC_FMC_D20>,
- <STM32H7_PH13_FUNC_FMC_D21>,
- <STM32H7_PH14_FUNC_FMC_D22>,
- <STM32H7_PH15_FUNC_FMC_D23>,
-
- <STM32H7_PI0_FUNC_FMC_D24>,
- <STM32H7_PI1_FUNC_FMC_D25>,
- <STM32H7_PI2_FUNC_FMC_D26>,
- <STM32H7_PI3_FUNC_FMC_D27>,
- <STM32H7_PI4_FUNC_FMC_NBL2>,
- <STM32H7_PI5_FUNC_FMC_NBL3>,
- <STM32H7_PI6_FUNC_FMC_D28>,
- <STM32H7_PI7_FUNC_FMC_D29>,
- <STM32H7_PI9_FUNC_FMC_D30>,
- <STM32H7_PI10_FUNC_FMC_D31>;
-
- slew-rate = <3>;
- };
- };
-
- sdmmc1_pins: sdmmc@0 {
- pins {
- pinmux = <STM32H7_PC8_FUNC_SDMMC1_D0>,
- <STM32H7_PC9_FUNC_SDMMC1_D1>,
- <STM32H7_PC10_FUNC_SDMMC1_D2>,
- <STM32H7_PC11_FUNC_SDMMC1_D3>,
- <STM32H7_PC12_FUNC_SDMMC1_CK>,
- <STM32H7_PD2_FUNC_SDMMC1_CMD>;
-
- slew-rate = <3>;
- drive-push-pull;
- bias-disable;
- };
- };
-
- pinctrl_sdmmc1_level_shifter: sdmmc0_ls@0 {
- pins {
- pinmux = <STM32H7_PB8_FUNC_SDMMC1_CKIN>,
- <STM32H7_PB9_FUNC_SDMMC1_CDIR>,
- <STM32H7_PC6_FUNC_SDMMC1_D0DIR>,
- <STM32H7_PC7_FUNC_SDMMC1_D123DIR>;
- drive-push-pull;
- slew-rate = <3>;
- };
- };
};
};
};
diff --git a/arch/arm/dts/stm32h743.dtsi b/arch/arm/dts/stm32h743.dtsi
index d5b8d879ee..23e185cf11 100644
--- a/arch/arm/dts/stm32h743.dtsi
+++ b/arch/arm/dts/stm32h743.dtsi
@@ -104,12 +104,6 @@
reg = <0x58024800 0x400>;
};
- fmc: fmc@52004000 {
- compatible = "st,stm32h7-fmc";
- reg = <0x52004000 0x1000>;
- clocks = <&rcc FMC_CK>;
- };
-
clk_hsi: clk-hsi {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -121,18 +115,6 @@
compatible = "fixed-clock";
clock-frequency = <4000000>;
};
-
- sdmmc1: sdmmc@52007000 {
- compatible = "st,stm32-sdmmc2";
- reg = <0x52007000 0x1000>;
- interrupts = <49>;
- clocks = <&rcc SDMMC1_CK>;
- resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
- st,idma = <1>;
- cap-sd-highspeed;
- cap-mmc-highspeed;
- status = "disabled";
- };
};
};
diff --git a/arch/arm/dts/stm32h743i-disco-u-boot.dtsi b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
new file mode 100644
index 0000000000..2d6b41bfb9
--- /dev/null
+++ b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <stm32h7-u-boot.dtsi>
+
+&sdmmc1 {
+ status = "okay";
+ pinctrl-0 = <&sdmmc1_pins>;
+ pinctrl-names = "default";
+ bus-width = <4>;
+ cd-gpios = <&gpioi 8 1>;
+};
diff --git a/arch/arm/dts/stm32h743i-disco.dts b/arch/arm/dts/stm32h743i-disco.dts
index 917a859a09..1237a814a4 100644
--- a/arch/arm/dts/stm32h743i-disco.dts
+++ b/arch/arm/dts/stm32h743i-disco.dts
@@ -43,7 +43,6 @@
/dts-v1/;
#include "stm32h743.dtsi"
#include "stm32h743-pinctrl.dtsi"
-#include <dt-bindings/memory/stm32-sdram.h>
/ {
model = "STMicroelectronics STM32H743i-Discovery board";
@@ -60,18 +59,6 @@
aliases {
serial0 = &usart2;
- mmc0 = &sdmmc1;
- gpio0 = &gpioa;
- gpio1 = &gpiob;
- gpio2 = &gpioc;
- gpio3 = &gpiod;
- gpio4 = &gpioe;
- gpio5 = &gpiof;
- gpio6 = &gpiog;
- gpio7 = &gpioh;
- gpio8 = &gpioi;
- gpio9 = &gpioj;
- gpio10 = &gpiok;
};
};
@@ -81,29 +68,3 @@
status = "okay";
};
-&fmc {
- pinctrl-0 = <&fmc_pins>;
- pinctrl-names = "default";
- status = "okay";
-
- /*
- * Memory configuration from sdram datasheet IS42S32800G-6BLI
- * firsct bank is bank@0
- * second bank is bank@1
- */
- bank1: bank@1 {
- st,sdram-control = /bits/ 8 <NO_COL_9 NO_ROW_12 MWIDTH_32 BANKS_4
- CAS_2 SDCLK_3 RD_BURST_EN RD_PIPE_DL_0>;
- st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_1 TRAS_1 TRC_6 TRP_2
- TWR_1 TRCD_1>;
- st,sdram-refcount = <1539>;
- };
-};
-
-&sdmmc1 {
- status = "okay";
- pinctrl-0 = <&sdmmc1_pins>;
- pinctrl-names = "default";
- bus-width = <4>;
- cd-gpios = <&gpioi 8 1>;
-};
diff --git a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
new file mode 100644
index 0000000000..220a2d706c
--- /dev/null
+++ b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <stm32h7-u-boot.dtsi>
+
+&sdmmc1 {
+ status = "okay";
+ pinctrl-0 = <&sdmmc1_pins>,
+ <&pinctrl_sdmmc1_level_shifter>;
+ pinctrl-names = "default";
+ bus-width = <4>;
+ st,dirpol;
+};
diff --git a/arch/arm/dts/stm32h743i-eval.dts b/arch/arm/dts/stm32h743i-eval.dts
index 28c876be27..c8b6dfbdd3 100644
--- a/arch/arm/dts/stm32h743i-eval.dts
+++ b/arch/arm/dts/stm32h743i-eval.dts
@@ -43,7 +43,6 @@
/dts-v1/;
#include "stm32h743.dtsi"
#include "stm32h743-pinctrl.dtsi"
-#include <dt-bindings/memory/stm32-sdram.h>
/ {
model = "STMicroelectronics STM32H743i-EVAL board";
@@ -60,17 +59,6 @@
aliases {
serial0 = &usart1;
- gpio0 = &gpioa;
- gpio1 = &gpiob;
- gpio2 = &gpioc;
- gpio3 = &gpiod;
- gpio4 = &gpioe;
- gpio5 = &gpiof;
- gpio6 = &gpiog;
- gpio7 = &gpioh;
- gpio8 = &gpioi;
- gpio9 = &gpioj;
- gpio10 = &gpiok;
};
};
@@ -79,31 +67,3 @@
pinctrl-names = "default";
status = "okay";
};
-
-&fmc {
- pinctrl-0 = <&fmc_pins>;
- pinctrl-names = "default";
- status = "okay";
-
- /*
- * Memory configuration from sdram datasheet IS42S32800G-6BLI
- * firsct bank is bank@0
- * second bank is bank@1
- */
- bank2: bank@1 {
- st,sdram-control = /bits/ 8 <NO_COL_9 NO_ROW_12 MWIDTH_32 BANKS_4
- CAS_2 SDCLK_3 RD_BURST_EN RD_PIPE_DL_0>;
- st,sdram-timing = /bits/ 8 <TMRD_1 TXSR_1 TRAS_1 TRC_6 TRP_2
- TWR_1 TRCD_1>;
- st,sdram-refcount = <1539>;
- };
-};
-
-&sdmmc1 {
- status = "okay";
- pinctrl-0 = <&sdmmc1_pins>,
- <&pinctrl_sdmmc1_level_shifter>;
- pinctrl-names = "default";
- bus-width = <4>;
- st,dirpol;
-};
generated by cgit (git 2.34.1) at 2024-12-23 09:36:16 +0000