ARM: dts: Migrate U-boot nodes to U-boot DT files for stm32h7
authorPatrice Chotard <patrice.chotard@st.com>
Thu, 6 Dec 2018 10:59:42 +0000 (11:59 +0100)
committerPatrice Chotard <patrice.chotard@st.com>
Tue, 23 Apr 2019 13:31:11 +0000 (15:31 +0200)
In order to prepare and ease future DT synchronization with kernel
DT, migrate all U-boot specific nodes/properties/addons to
U-boot DT files.

As sdmmc is not yet supported on kernel side, sdmmc nodes
are located in eval-u-boot and disco-u-boot DT files.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
arch/arm/dts/stm32h7-u-boot.dtsi
arch/arm/dts/stm32h743-pinctrl.dtsi
arch/arm/dts/stm32h743.dtsi
arch/arm/dts/stm32h743i-disco-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32h743i-disco.dts
arch/arm/dts/stm32h743i-eval-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32h743i-eval.dts

index 2525035..6e5b805 100644 (file)
@@ -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;
+               };
        };
 };
 
        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;
 &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;
+};
index e4f4aa5..85b96be 100644 (file)
@@ -44,7 +44,7 @@
 
 / {
        soc {
-               pin-controller {
+               pinctrl: pin-controller {
                        #address-cells = <1>;
                        #size-cells = <1>;
                        compatible = "st,stm32h743-pinctrl";
                                        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>;
-                               };
-                       };
                };
        };
 };
index d5b8d87..23e185c 100644 (file)
                        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";
                        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 (file)
index 0000000..2d6b41b
--- /dev/null
@@ -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>;
+};
index 917a859..1237a81 100644 (file)
@@ -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";
 
        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;
        };
 };
 
        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 (file)
index 0000000..220a2d7
--- /dev/null
@@ -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;
+};
index 28c876b..c8b6dfb 100644 (file)
@@ -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";
 
        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;
        };
 };
 
        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;
-};