From 446d5be806541e69cd9548407ce6976861d0b855 Mon Sep 17 00:00:00 2001 From: Alain Volmat Date: Thu, 21 Jul 2022 17:29:32 +0200 Subject: [PATCH 1/8] ARM: dts: stm32: add i2c nodes into stm32mp131.dtsi Add the 5 instances of i2c busses supported by the stm32mp131. Signed-off-by: Alain Volmat Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp131.dtsi | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi index 3a921db23e9f..da9e8a6ca663 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -106,6 +106,42 @@ uart4: serial@40010000 { status = "disabled"; }; + i2c1: i2c@40012000 { + compatible = "st,stm32mp13-i2c"; + reg = <0x40012000 0x400>; + interrupt-names = "event", "error"; + interrupts = , + ; + clocks = <&rcc I2C1_K>; + resets = <&rcc I2C1_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 33 0x400 0x1>, + <&dmamux1 34 0x400 0x1>; + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x1>; + i2c-analog-filter; + status = "disabled"; + }; + + i2c2: i2c@40013000 { + compatible = "st,stm32mp13-i2c"; + reg = <0x40013000 0x400>; + interrupt-names = "event", "error"; + interrupts = , + ; + clocks = <&rcc I2C2_K>; + resets = <&rcc I2C2_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 35 0x400 0x1>, + <&dmamux1 36 0x400 0x1>; + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x2>; + i2c-analog-filter; + status = "disabled"; + }; + dma1: dma-controller@48000000 { compatible = "st,stm32-dma"; reg = <0x48000000 0x400>; @@ -153,6 +189,60 @@ dmamux1: dma-router@48002000 { dma-channels = <16>; }; + i2c3: i2c@4c004000 { + compatible = "st,stm32mp13-i2c"; + reg = <0x4c004000 0x400>; + interrupt-names = "event", "error"; + interrupts = , + ; + clocks = <&rcc I2C3_K>; + resets = <&rcc I2C3_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 73 0x400 0x1>, + <&dmamux1 74 0x400 0x1>; + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x4>; + i2c-analog-filter; + status = "disabled"; + }; + + i2c4: i2c@4c005000 { + compatible = "st,stm32mp13-i2c"; + reg = <0x4c005000 0x400>; + interrupt-names = "event", "error"; + interrupts = , + ; + clocks = <&rcc I2C4_K>; + resets = <&rcc I2C4_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 75 0x400 0x1>, + <&dmamux1 76 0x400 0x1>; + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x8>; + i2c-analog-filter; + status = "disabled"; + }; + + i2c5: i2c@4c006000 { + compatible = "st,stm32mp13-i2c"; + reg = <0x4c006000 0x400>; + interrupt-names = "event", "error"; + interrupts = , + ; + clocks = <&rcc I2C5_K>; + resets = <&rcc I2C5_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 115 0x400 0x1>, + <&dmamux1 116 0x400 0x1>; + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x10>; + i2c-analog-filter; + status = "disabled"; + }; + rcc: rcc@50000000 { compatible = "st,stm32mp13-rcc", "syscon"; reg = <0x50000000 0x1000>; From f5a058023239374031644f1e6db9bf8b7b40895a Mon Sep 17 00:00:00 2001 From: Alain Volmat Date: Thu, 21 Jul 2022 17:29:33 +0200 Subject: [PATCH 2/8] ARM: dts: stm32: enable i2c1 and i2c5 on stm32mp135f-dk.dts Enable the two i2c busses i2c1 and i2c5 available on the stm32mp135f-dk Discovery board. Signed-off-by: Alain Volmat Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 34 ++++++++++++++++++++++++ arch/arm/boot/dts/stm32mp135f-dk.dts | 26 ++++++++++++++++++ 2 files changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi index d2472cd8f1d0..749078ba9d42 100644 --- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -6,6 +6,40 @@ #include &pinctrl { + i2c1_pins_a: i2c1-0 { + pins { + pinmux = , /* I2C1_SCL */ + ; /* I2C1_SDA */ + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; + + i2c1_sleep_pins_a: i2c1-sleep-0 { + pins { + pinmux = , /* I2C1_SCL */ + ; /* I2C1_SDA */ + }; + }; + + i2c5_pins_a: i2c5-0 { + pins { + pinmux = , /* I2C5_SCL */ + ; /* I2C5_SDA */ + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; + + i2c5_sleep_pins_a: i2c5-sleep-0 { + pins { + pinmux = , /* I2C5_SCL */ + ; /* I2C5_SDA */ + }; + }; + sdmmc1_b4_pins_a: sdmmc1-b4-0 { pins { pinmux = , /* SDMMC1_D0 */ diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts index e6b8ffd332c7..3e2823332d51 100644 --- a/arch/arm/boot/dts/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -68,6 +68,32 @@ vdd_sd: vdd-sd { }; }; +&i2c1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_pins_a>; + pinctrl-1 = <&i2c1_sleep_pins_a>; + i2c-scl-rising-time-ns = <96>; + i2c-scl-falling-time-ns = <3>; + clock-frequency = <1000000>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; +}; + +&i2c5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c5_pins_a>; + pinctrl-1 = <&i2c5_sleep_pins_a>; + i2c-scl-rising-time-ns = <170>; + i2c-scl-falling-time-ns = <5>; + clock-frequency = <400000>; + status = "okay"; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; +}; + &iwdg2 { timeout-sec = <32>; status = "okay"; From 8539ebb435a519b7cb8888cdd1c464b3c32a8a69 Mon Sep 17 00:00:00 2001 From: Alain Volmat Date: Mon, 25 Jul 2022 09:52:54 +0200 Subject: [PATCH 3/8] ARM: dts: stm32: add spi nodes into stm32mp131.dtsi Add the 5 instances of spi busses supported by the stm32mp131. Signed-off-by: Alain Volmat Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp131.dtsi | 70 +++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi index da9e8a6ca663..dd35a607073d 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -97,6 +97,34 @@ scmi_shm: scmi-sram@0 { }; }; + spi2: spi@4000b000 { + compatible = "st,stm32h7-spi"; + reg = <0x4000b000 0x400>; + interrupts = ; + clocks = <&rcc SPI2_K>; + resets = <&rcc SPI2_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 39 0x400 0x01>, + <&dmamux1 40 0x400 0x01>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi3: spi@4000c000 { + compatible = "st,stm32h7-spi"; + reg = <0x4000c000 0x400>; + interrupts = ; + clocks = <&rcc SPI3_K>; + resets = <&rcc SPI3_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 61 0x400 0x01>, + <&dmamux1 62 0x400 0x01>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + uart4: serial@40010000 { compatible = "st,stm32h7-uart"; reg = <0x40010000 0x400>; @@ -142,6 +170,20 @@ i2c2: i2c@40013000 { status = "disabled"; }; + spi1: spi@44004000 { + compatible = "st,stm32h7-spi"; + reg = <0x44004000 0x400>; + interrupts = ; + clocks = <&rcc SPI1_K>; + resets = <&rcc SPI1_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 37 0x400 0x01>, + <&dmamux1 38 0x400 0x01>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + dma1: dma-controller@48000000 { compatible = "st,stm32-dma"; reg = <0x48000000 0x400>; @@ -189,6 +231,34 @@ dmamux1: dma-router@48002000 { dma-channels = <16>; }; + spi4: spi@4c002000 { + compatible = "st,stm32h7-spi"; + reg = <0x4c002000 0x400>; + interrupts = ; + clocks = <&rcc SPI4_K>; + resets = <&rcc SPI4_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 83 0x400 0x01>, + <&dmamux1 84 0x400 0x01>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi5: spi@4c003000 { + compatible = "st,stm32h7-spi"; + reg = <0x4c003000 0x400>; + interrupts = ; + clocks = <&rcc SPI5_K>; + resets = <&rcc SPI5_R>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmamux1 85 0x400 0x01>, + <&dmamux1 86 0x400 0x01>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + i2c3: i2c@4c004000 { compatible = "st,stm32mp13-i2c"; reg = <0x4c004000 0x400>; From 15f72e0da4daf843e631f3c7d55dd57252fa1259 Mon Sep 17 00:00:00 2001 From: Alain Volmat Date: Mon, 25 Jul 2022 09:52:55 +0200 Subject: [PATCH 4/8] ARM: dts: stm32: add pinctrl and disabled spi5 node in stm32mp135f-dk Add pinctrl information and a disabled spi5 node within stm32mp135f-dk.dts in order to use the spi5 bus which is available via the GPIO expansion pins of the STM32MP135 Discovery board. Signed-off-by: Alain Volmat Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 23 +++++++++++++++++++++++ arch/arm/boot/dts/stm32mp135f-dk.dts | 7 +++++++ 2 files changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi index 749078ba9d42..efdd163eba30 100644 --- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -142,6 +142,29 @@ pins { }; }; + spi5_pins_a: spi5-0 { + pins1 { + pinmux = , /* SPI5_SCK */ + ; /* SPI5_MOSI */ + bias-disable; + drive-push-pull; + slew-rate = <1>; + }; + + pins2 { + pinmux = ; /* SPI5_MISO */ + bias-disable; + }; + }; + + spi5_sleep_pins_a: spi5-sleep-0 { + pins { + pinmux = , /* SPI5_SCK */ + , /* SPI5_MISO */ + ; /* SPI5_MOSI */ + }; + }; + uart4_pins_a: uart4-0 { pins1 { pinmux = ; /* UART4_TX */ diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts index 3e2823332d51..de341d17e87d 100644 --- a/arch/arm/boot/dts/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -116,6 +116,13 @@ &sdmmc1 { status = "okay"; }; +&spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; + pinctrl-1 = <&spi5_sleep_pins_a>; + status = "disabled"; +}; + &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; From a9b70102253ce58b4aaf35a3898c075133120272 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 19 May 2022 18:28:38 +0200 Subject: [PATCH 5/8] ARM: dts: stm32: Add timer interrupts on stm32mp15 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The timer units in the stm32mp15x CPUs have interrupts, depending on the timer flavour either one "global" or four dedicated ones. Add the irqs to the timer units on stm32mp15x. Signed-off-by: Uwe Kleine-König Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp151.dtsi | 34 +++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 742fdeeff4b6..e02b3f5d44cb 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -127,6 +127,8 @@ timers2: timer@40000000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40000000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM2_K>; clock-names = "int"; dmas = <&dmamux1 18 0x400 0x1>, @@ -160,6 +162,8 @@ timers3: timer@40001000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40001000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM3_K>; clock-names = "int"; dmas = <&dmamux1 23 0x400 0x1>, @@ -194,6 +198,8 @@ timers4: timer@40002000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40002000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM4_K>; clock-names = "int"; dmas = <&dmamux1 29 0x400 0x1>, @@ -226,6 +232,8 @@ timers5: timer@40003000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40003000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM5_K>; clock-names = "int"; dmas = <&dmamux1 55 0x400 0x1>, @@ -260,6 +268,8 @@ timers6: timer@40004000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40004000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM6_K>; clock-names = "int"; dmas = <&dmamux1 69 0x400 0x1>; @@ -278,6 +288,8 @@ timers7: timer@40005000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40005000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM7_K>; clock-names = "int"; dmas = <&dmamux1 70 0x400 0x1>; @@ -296,6 +308,8 @@ timers12: timer@40006000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40006000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM12_K>; clock-names = "int"; status = "disabled"; @@ -318,6 +332,8 @@ timers13: timer@40007000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40007000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM13_K>; clock-names = "int"; status = "disabled"; @@ -340,6 +356,8 @@ timers14: timer@40008000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40008000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM14_K>; clock-names = "int"; status = "disabled"; @@ -623,6 +641,11 @@ timers1: timer@44000000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x44000000 0x400>; + interrupts = , + , + , + ; + interrupt-names = "brk", "up", "trg-com", "cc"; clocks = <&rcc TIM1_K>; clock-names = "int"; dmas = <&dmamux1 11 0x400 0x1>, @@ -659,6 +682,11 @@ timers8: timer@44001000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x44001000 0x400>; + interrupts = , + , + , + ; + interrupt-names = "brk", "up", "trg-com", "cc"; clocks = <&rcc TIM8_K>; clock-names = "int"; dmas = <&dmamux1 47 0x400 0x1>, @@ -746,6 +774,8 @@ timers15: timer@44006000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x44006000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM15_K>; clock-names = "int"; dmas = <&dmamux1 105 0x400 0x1>, @@ -773,6 +803,8 @@ timers16: timer@44007000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x44007000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM16_K>; clock-names = "int"; dmas = <&dmamux1 109 0x400 0x1>, @@ -797,6 +829,8 @@ timers17: timer@44008000 { #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x44008000 0x400>; + interrupts = ; + interrupt-names = "global"; clocks = <&rcc TIM17_K>; clock-names = "int"; dmas = <&dmamux1 111 0x400 0x1>, From a118ba387595ee7082f6da08fabbd22ac5b0957d Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Tue, 23 Aug 2022 18:25:17 +0530 Subject: [PATCH 6/8] ARM: dts: stm32: Fix typo in license text for Engicam boards Fix the Amarula Solutions typo mistake in license text added in below commits. commit <3ff0810ffc479> ("ARM: dts: stm32: Add Engicam i.Core STM32MP1 C.TOUCH 2.0 10.1" OF") commit <6ca2898df59f7> ("ARM: dts: stm32: Add Engicam i.Core STM32MP1 C.TOUCH 2.0") commit ("ARM: dts: stm32: Add Engicam i.Core STM32MP1 EDIMM2.2 Starter Kit") commit <30f9a9da4ee13> ("ARM: dts: stm32: Add Engicam i.Core STM32MP1 SoM") commit <1d278204cbaa1> ("ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 7" OF") commit ("ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 board") commit <0be81dfaeaf89> ("ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 SoM") Signed-off-by: Jagan Teki Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts | 2 +- arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts | 2 +- arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts | 2 +- arch/arm/boot/dts/stm32mp157a-icore-stm32mp1.dtsi | 2 +- .../boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts | 2 +- arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts | 2 +- arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts index 2a2829283456..9a2a4bc7d079 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts index 1f75f1d45181..60ce4425a7fd 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts index ba92d7d8ed00..390ee8c05754 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1.dtsi b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1.dtsi index 01166ccacf2b..9de893101b40 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1.dtsi +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1.dtsi @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ / { diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts index fae656edd820..0d7560ba2950 100644 --- a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts index b9d0d3d6ad15..d949559be020 100644 --- a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi index 0b85175f151e..fb4600a59869 100644 --- a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1.dtsi @@ -2,7 +2,7 @@ /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl - * Copyright (c) 2020 Amarula Solutons(India) + * Copyright (c) 2020 Amarula Solutions(India) */ / { From ea99a5a02ebca63b00a1676f1dd4f75b899fd51e Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Tue, 23 Aug 2022 09:58:49 +0200 Subject: [PATCH 7/8] ARM: dts: stm32: Create separate pinmux for qspi cs pin in stm32mp15-pinctrl.dtsi Create a separate pinmux for qspi chip select in stm32mp15-pinctrl.dtsi. In the case we want to use transfer_one() API to communicate with a SPI device, chip select signal must be driven individually. Signed-off-by: Patrice Chotard Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 52 ++++++++++++++++-------- arch/arm/boot/dts/stm32mp157c-ev1.dts | 12 +++++- 2 files changed, 44 insertions(+), 20 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index 2cc9341d43d2..a9d2bec99014 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1261,7 +1261,7 @@ pins { }; qspi_bk1_pins_a: qspi-bk1-0 { - pins1 { + pins { pinmux = , /* QSPI_BK1_IO0 */ , /* QSPI_BK1_IO1 */ , /* QSPI_BK1_IO2 */ @@ -1270,12 +1270,6 @@ pins1 { drive-push-pull; slew-rate = <1>; }; - pins2 { - pinmux = ; /* QSPI_BK1_NCS */ - bias-pull-up; - drive-push-pull; - slew-rate = <1>; - }; }; qspi_bk1_sleep_pins_a: qspi-bk1-sleep-0 { @@ -1283,13 +1277,12 @@ pins { pinmux = , /* QSPI_BK1_IO0 */ , /* QSPI_BK1_IO1 */ , /* QSPI_BK1_IO2 */ - , /* QSPI_BK1_IO3 */ - ; /* QSPI_BK1_NCS */ + ; /* QSPI_BK1_IO3 */ }; }; qspi_bk2_pins_a: qspi-bk2-0 { - pins1 { + pins { pinmux = , /* QSPI_BK2_IO0 */ , /* QSPI_BK2_IO1 */ , /* QSPI_BK2_IO2 */ @@ -1298,12 +1291,6 @@ pins1 { drive-push-pull; slew-rate = <1>; }; - pins2 { - pinmux = ; /* QSPI_BK2_NCS */ - bias-pull-up; - drive-push-pull; - slew-rate = <1>; - }; }; qspi_bk2_sleep_pins_a: qspi-bk2-sleep-0 { @@ -1311,8 +1298,37 @@ pins { pinmux = , /* QSPI_BK2_IO0 */ , /* QSPI_BK2_IO1 */ , /* QSPI_BK2_IO2 */ - , /* QSPI_BK2_IO3 */ - ; /* QSPI_BK2_NCS */ + ; /* QSPI_BK2_IO3 */ + }; + }; + + qspi_cs1_pins_a: qspi-cs1-0 { + pins { + pinmux = ; /* QSPI_BK1_NCS */ + bias-pull-up; + drive-push-pull; + slew-rate = <1>; + }; + }; + + qspi_cs1_sleep_pins_a: qspi-cs1-sleep-0 { + pins { + pinmux = ; /* QSPI_BK1_NCS */ + }; + }; + + qspi_cs2_pins_a: qspi-cs2-0 { + pins { + pinmux = ; /* QSPI_BK2_NCS */ + bias-pull-up; + drive-push-pull; + slew-rate = <1>; + }; + }; + + qspi_cs2_sleep_pins_a: qspi-cs2-sleep-0 { + pins { + pinmux = ; /* QSPI_BK2_NCS */ }; }; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index d142dd30e16b..050c3c27a420 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -255,8 +255,16 @@ &m_can1 { &qspi { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; - pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>; + pinctrl-0 = <&qspi_clk_pins_a + &qspi_bk1_pins_a + &qspi_cs1_pins_a + &qspi_bk2_pins_a + &qspi_cs2_pins_a>; + pinctrl-1 = <&qspi_clk_sleep_pins_a + &qspi_bk1_sleep_pins_a + &qspi_cs1_sleep_pins_a + &qspi_bk2_sleep_pins_a + &qspi_cs2_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; From 04c26c5a2da8591fe7e37146592d907ef37492bd Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Wed, 24 Aug 2022 10:21:28 +0200 Subject: [PATCH 8/8] ARM: dts: stm32: argon: remove spidev node Commit 956b200a846e ("spi: spidev: Warn loudly if instantiated from DT as "spidev"") states that there should not be spidev nodes in DTs. Remove this non-HW description. There won't be a regression because it won't bind since 2015 anyhow. Fixes: 16e3e44c5b87 ("ARM: dts: stm32: Add support for the emtrion emSBC-Argon") Cc: Reinhold Mueller Signed-off-by: Wolfram Sang Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi index ac53ee3c496b..30156b7546ed 100644 --- a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi @@ -435,12 +435,6 @@ &spi1 { pinctrl-0 = <&spi1_pins_a>; cs-gpios = <&gpioz 3 0>; status = "disabled"; - - spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <100000>; - }; }; &timers1 {