jh71x0: add new target for StarFive JH7100/7110 SoC
[openwrt/staging/wigyori.git] / target / linux / jh71x0 / patches-6.1 / 0001-dt-bindings-pinctrl-Add-StarFive-JH7110-sys-pinctrl.patch
diff --git a/target/linux/jh71x0/patches-6.1/0001-dt-bindings-pinctrl-Add-StarFive-JH7110-sys-pinctrl.patch b/target/linux/jh71x0/patches-6.1/0001-dt-bindings-pinctrl-Add-StarFive-JH7110-sys-pinctrl.patch
new file mode 100644 (file)
index 0000000..b85cd94
--- /dev/null
@@ -0,0 +1,314 @@
+From be4e34a21e5bc403c922d5cd0132b853fbee4e56 Mon Sep 17 00:00:00 2001
+From: Jianlong Huang <jianlong.huang@starfivetech.com>
+Date: Thu, 9 Feb 2023 22:36:59 +0800
+Subject: [PATCH 01/95] dt-bindings: pinctrl: Add StarFive JH7110 sys pinctrl
+
+Add pinctrl bindings for StarFive JH7110 SoC sys pinctrl controller.
+
+Reviewed-by: Rob Herring <robh@kernel.org>
+Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
+Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
+Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
+Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
+---
+ .../pinctrl/starfive,jh7110-sys-pinctrl.yaml  | 142 ++++++++++++++++++
+ MAINTAINERS                                   |   6 +-
+ .../pinctrl/starfive,jh7110-pinctrl.h         | 115 ++++++++++++++
+ 3 files changed, 261 insertions(+), 2 deletions(-)
+ create mode 100644 Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml
+ create mode 100644 include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
+
+diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml
+new file mode 100644
+index 000000000000..222b9e240f8a
+--- /dev/null
++++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml
+@@ -0,0 +1,142 @@
++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
++%YAML 1.2
++---
++$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-sys-pinctrl.yaml#
++$schema: http://devicetree.org/meta-schemas/core.yaml#
++
++title: StarFive JH7110 SYS Pin Controller
++
++description: |
++  Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd.
++
++  Out of the SoC's many pins only the ones named PAD_GPIO0 to PAD_GPIO63
++  can be multiplexed and have configurable bias, drive strength,
++  schmitt trigger etc.
++  Some peripherals have their I/O go through the 64 "GPIOs". This also
++  includes a number of other UARTs, I2Cs, SPIs, PWMs etc.
++  All these peripherals are connected to all 64 GPIOs such that
++  any GPIO can be set up to be controlled by any of the peripherals.
++
++maintainers:
++  - Jianlong Huang <jianlong.huang@starfivetech.com>
++
++properties:
++  compatible:
++    const: starfive,jh7110-sys-pinctrl
++
++  reg:
++    maxItems: 1
++
++  clocks:
++    maxItems: 1
++
++  resets:
++    maxItems: 1
++
++  interrupts:
++    maxItems: 1
++
++  interrupt-controller: true
++
++  '#interrupt-cells':
++    const: 2
++
++  gpio-controller: true
++
++  '#gpio-cells':
++    const: 2
++
++patternProperties:
++  '-[0-9]+$':
++    type: object
++    additionalProperties: false
++    patternProperties:
++      '-pins$':
++        type: object
++        description: |
++          A pinctrl node should contain at least one subnode representing the
++          pinctrl groups available on the machine. Each subnode will list the
++          pins it needs, and how they should be configured, with regard to
++          muxer configuration, bias, input enable/disable, input schmitt
++          trigger enable/disable, slew-rate and drive strength.
++        allOf:
++          - $ref: /schemas/pinctrl/pincfg-node.yaml
++          - $ref: /schemas/pinctrl/pinmux-node.yaml
++        additionalProperties: false
++
++        properties:
++          pinmux:
++            description: |
++              The list of GPIOs and their mux settings that properties in the
++              node apply to. This should be set using the GPIOMUX or PINMUX
++              macros.
++
++          bias-disable: true
++
++          bias-pull-up:
++            type: boolean
++
++          bias-pull-down:
++            type: boolean
++
++          drive-strength:
++            enum: [ 2, 4, 8, 12 ]
++
++          input-enable: true
++
++          input-disable: true
++
++          input-schmitt-enable: true
++
++          input-schmitt-disable: true
++
++          slew-rate:
++            maximum: 1
++
++required:
++  - compatible
++  - reg
++  - clocks
++  - interrupts
++  - interrupt-controller
++  - '#interrupt-cells'
++  - gpio-controller
++  - '#gpio-cells'
++
++additionalProperties: false
++
++examples:
++  - |
++    pinctrl@13040000 {
++        compatible = "starfive,jh7110-sys-pinctrl";
++        reg = <0x13040000 0x10000>;
++        clocks = <&syscrg 112>;
++        resets = <&syscrg 2>;
++        interrupts = <86>;
++        interrupt-controller;
++        #interrupt-cells = <2>;
++        gpio-controller;
++        #gpio-cells = <2>;
++
++        uart0-0 {
++            tx-pins {
++                pinmux = <0xff140005>;
++                bias-disable;
++                drive-strength = <12>;
++                input-disable;
++                input-schmitt-disable;
++                slew-rate = <0>;
++            };
++
++            rx-pins {
++                pinmux = <0x0E000406>;
++                bias-pull-up;
++                drive-strength = <2>;
++                input-enable;
++                input-schmitt-enable;
++                slew-rate = <0>;
++            };
++        };
++    };
++
++...
+diff --git a/MAINTAINERS b/MAINTAINERS
+index 350d7e3ba94f..00989e5a66b3 100644
+--- a/MAINTAINERS
++++ b/MAINTAINERS
+@@ -19641,13 +19641,15 @@ F:   Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
+ F:    drivers/clk/starfive/clk-starfive-jh7100*
+ F:    include/dt-bindings/clock/starfive-jh7100*.h
+-STARFIVE JH7100 PINCTRL DRIVER
++STARFIVE JH71X0 PINCTRL DRIVERS
+ M:    Emil Renner Berthing <kernel@esmil.dk>
++M:    Jianlong Huang <jianlong.huang@starfivetech.com>
+ L:    linux-gpio@vger.kernel.org
+ S:    Maintained
+-F:    Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
++F:    Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
+ F:    drivers/pinctrl/starfive/
+ F:    include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
++F:    include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
+ STARFIVE JH7100 RESET CONTROLLER DRIVER
+ M:    Emil Renner Berthing <kernel@esmil.dk>
+diff --git a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
+new file mode 100644
+index 000000000000..57c1659e4bbf
+--- /dev/null
++++ b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
+@@ -0,0 +1,115 @@
++/* SPDX-License-Identifier: GPL-2.0 OR MIT */
++/*
++ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
++ * Copyright (C) 2022 StarFive Technology Co., Ltd.
++ */
++
++#ifndef __DT_BINDINGS_PINCTRL_STARFIVE_JH7110_H__
++#define __DT_BINDINGS_PINCTRL_STARFIVE_JH7110_H__
++
++/* sys_iomux pins */
++#define       PAD_GPIO0               0
++#define       PAD_GPIO1               1
++#define       PAD_GPIO2               2
++#define       PAD_GPIO3               3
++#define       PAD_GPIO4               4
++#define       PAD_GPIO5               5
++#define       PAD_GPIO6               6
++#define       PAD_GPIO7               7
++#define       PAD_GPIO8               8
++#define       PAD_GPIO9               9
++#define       PAD_GPIO10              10
++#define       PAD_GPIO11              11
++#define       PAD_GPIO12              12
++#define       PAD_GPIO13              13
++#define       PAD_GPIO14              14
++#define       PAD_GPIO15              15
++#define       PAD_GPIO16              16
++#define       PAD_GPIO17              17
++#define       PAD_GPIO18              18
++#define       PAD_GPIO19              19
++#define       PAD_GPIO20              20
++#define       PAD_GPIO21              21
++#define       PAD_GPIO22              22
++#define       PAD_GPIO23              23
++#define       PAD_GPIO24              24
++#define       PAD_GPIO25              25
++#define       PAD_GPIO26              26
++#define       PAD_GPIO27              27
++#define       PAD_GPIO28              28
++#define       PAD_GPIO29              29
++#define       PAD_GPIO30              30
++#define       PAD_GPIO31              31
++#define       PAD_GPIO32              32
++#define       PAD_GPIO33              33
++#define       PAD_GPIO34              34
++#define       PAD_GPIO35              35
++#define       PAD_GPIO36              36
++#define       PAD_GPIO37              37
++#define       PAD_GPIO38              38
++#define       PAD_GPIO39              39
++#define       PAD_GPIO40              40
++#define       PAD_GPIO41              41
++#define       PAD_GPIO42              42
++#define       PAD_GPIO43              43
++#define       PAD_GPIO44              44
++#define       PAD_GPIO45              45
++#define       PAD_GPIO46              46
++#define       PAD_GPIO47              47
++#define       PAD_GPIO48              48
++#define       PAD_GPIO49              49
++#define       PAD_GPIO50              50
++#define       PAD_GPIO51              51
++#define       PAD_GPIO52              52
++#define       PAD_GPIO53              53
++#define       PAD_GPIO54              54
++#define       PAD_GPIO55              55
++#define       PAD_GPIO56              56
++#define       PAD_GPIO57              57
++#define       PAD_GPIO58              58
++#define       PAD_GPIO59              59
++#define       PAD_GPIO60              60
++#define       PAD_GPIO61              61
++#define       PAD_GPIO62              62
++#define       PAD_GPIO63              63
++#define       PAD_SD0_CLK             64
++#define       PAD_SD0_CMD             65
++#define       PAD_SD0_DATA0           66
++#define       PAD_SD0_DATA1           67
++#define       PAD_SD0_DATA2           68
++#define       PAD_SD0_DATA3           69
++#define       PAD_SD0_DATA4           70
++#define       PAD_SD0_DATA5           71
++#define       PAD_SD0_DATA6           72
++#define       PAD_SD0_DATA7           73
++#define       PAD_SD0_STRB            74
++#define       PAD_GMAC1_MDC           75
++#define       PAD_GMAC1_MDIO          76
++#define       PAD_GMAC1_RXD0          77
++#define       PAD_GMAC1_RXD1          78
++#define       PAD_GMAC1_RXD2          79
++#define       PAD_GMAC1_RXD3          80
++#define       PAD_GMAC1_RXDV          81
++#define       PAD_GMAC1_RXC           82
++#define       PAD_GMAC1_TXD0          83
++#define       PAD_GMAC1_TXD1          84
++#define       PAD_GMAC1_TXD2          85
++#define       PAD_GMAC1_TXD3          86
++#define       PAD_GMAC1_TXEN          87
++#define       PAD_GMAC1_TXC           88
++#define       PAD_QSPI_SCLK           89
++#define       PAD_QSPI_CS0            90
++#define       PAD_QSPI_DATA0          91
++#define       PAD_QSPI_DATA1          92
++#define       PAD_QSPI_DATA2          93
++#define       PAD_QSPI_DATA3          94
++
++#define GPOUT_LOW             0
++#define GPOUT_HIGH            1
++
++#define GPOEN_ENABLE          0
++#define GPOEN_DISABLE         1
++
++#define GPI_NONE              255
++
++#endif
+-- 
+2.20.1
+