From 518b466a21ad7fa1e338fa4ed9d180ef439d3bc0 Mon Sep 17 00:00:00 2001 From: Sergio Paracuellos Date: Tue, 8 Dec 2020 08:55:23 +0100 Subject: [PATCH] pinctrl: ralink: add a pinctrl driver for the rt2880 family These Socs have 1-3 banks of 8-32 gpios. Rather then setting the muxing of each pin individually, these socs have mux groups that when set will effect 1-N pins. Pin groups have a 2, 4 or 8 different muxes. Acked-by: Linus Walleij Signed-off-by: Sergio Paracuellos Link: https://lore.kernel.org/r/20201208075523.7060-3-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/Kconfig | 1 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/ralink/Kconfig | 14 ++++++++++++++ .../mt7621-pinctrl => pinctrl/ralink}/Makefile | 2 -- .../ralink}/pinctrl-rt2880.c | 4 ++-- drivers/staging/Kconfig | 2 -- drivers/staging/Makefile | 1 - drivers/staging/mt7621-pinctrl/Kconfig | 6 ------ drivers/staging/mt7621-pinctrl/TODO | 6 ------ 9 files changed, 18 insertions(+), 19 deletions(-) create mode 100644 drivers/pinctrl/ralink/Kconfig rename drivers/{staging/mt7621-pinctrl => pinctrl/ralink}/Makefile (66%) rename drivers/{staging/mt7621-pinctrl => pinctrl/ralink}/pinctrl-rt2880.c (99%) delete mode 100644 drivers/staging/mt7621-pinctrl/Kconfig delete mode 100644 drivers/staging/mt7621-pinctrl/TODO diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 815095326e2d..453acce3d0c3 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -385,6 +385,7 @@ source "drivers/pinctrl/nomadik/Kconfig" source "drivers/pinctrl/nuvoton/Kconfig" source "drivers/pinctrl/pxa/Kconfig" source "drivers/pinctrl/qcom/Kconfig" +source "drivers/pinctrl/ralink/Kconfig" source "drivers/pinctrl/renesas/Kconfig" source "drivers/pinctrl/samsung/Kconfig" source "drivers/pinctrl/spear/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index f53933b2ff02..3cdb6529db95 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -59,6 +59,7 @@ obj-y += nomadik/ obj-$(CONFIG_ARCH_NPCM7XX) += nuvoton/ obj-$(CONFIG_PINCTRL_PXA) += pxa/ obj-$(CONFIG_ARCH_QCOM) += qcom/ +obj-$(CONFIG_PINCTRL_RALINK) += ralink/ obj-$(CONFIG_PINCTRL_RENESAS) += renesas/ obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/ obj-$(CONFIG_PINCTRL_SPEAR) += spear/ diff --git a/drivers/pinctrl/ralink/Kconfig b/drivers/pinctrl/ralink/Kconfig new file mode 100644 index 000000000000..8c5f6341477f --- /dev/null +++ b/drivers/pinctrl/ralink/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only +menu "Ralink pinctrl drivers" + depends on RALINK + +config PINCTRL_RALINK + bool "Ralink pin control support" + default y if RALINK + +config PINCTRL_RT2880 + bool "RT2880 pinctrl driver for RALINK/Mediatek SOCs" + select PINMUX + select GENERIC_PINCONF + +endmenu diff --git a/drivers/staging/mt7621-pinctrl/Makefile b/drivers/pinctrl/ralink/Makefile similarity index 66% rename from drivers/staging/mt7621-pinctrl/Makefile rename to drivers/pinctrl/ralink/Makefile index 49445f40c3cd..242554298d07 100644 --- a/drivers/staging/mt7621-pinctrl/Makefile +++ b/drivers/pinctrl/ralink/Makefile @@ -1,4 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o - -ccflags-y += -I$(srctree)/drivers/pinctrl diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c similarity index 99% rename from drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c rename to drivers/pinctrl/ralink/pinctrl-rt2880.c index e61dbe186bc9..42b1c6cecb57 100644 --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c +++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c @@ -20,8 +20,8 @@ #include #include -#include "core.h" -#include "pinctrl-utils.h" +#include "../core.h" +#include "../pinctrl-utils.h" #define SYSC_REG_GPIO_MODE 0x60 #define SYSC_REG_GPIO_MODE2 0x64 diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 9b7cb7c5766a..c42708e60afc 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -94,8 +94,6 @@ source "drivers/staging/mt7621-pci/Kconfig" source "drivers/staging/mt7621-pci-phy/Kconfig" -source "drivers/staging/mt7621-pinctrl/Kconfig" - source "drivers/staging/mt7621-dma/Kconfig" source "drivers/staging/ralink-gdma/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 38226737c9f3..ebcc646d7b51 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -37,7 +37,6 @@ obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/ obj-$(CONFIG_PI433) += pi433/ obj-$(CONFIG_PCI_MT7621) += mt7621-pci/ obj-$(CONFIG_PCI_MT7621_PHY) += mt7621-pci-phy/ -obj-$(CONFIG_PINCTRL_RT2880) += mt7621-pinctrl/ obj-$(CONFIG_SOC_MT7621) += mt7621-dma/ obj-$(CONFIG_DMA_RALINK) += ralink-gdma/ obj-$(CONFIG_SOC_MT7621) += mt7621-dts/ diff --git a/drivers/staging/mt7621-pinctrl/Kconfig b/drivers/staging/mt7621-pinctrl/Kconfig deleted file mode 100644 index f42974026480..000000000000 --- a/drivers/staging/mt7621-pinctrl/Kconfig +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config PINCTRL_RT2880 - bool "RT2800 pinctrl driver for RALINK/Mediatek SOCs" - depends on RALINK - select PINMUX - select GENERIC_PINCONF diff --git a/drivers/staging/mt7621-pinctrl/TODO b/drivers/staging/mt7621-pinctrl/TODO deleted file mode 100644 index b2c235a16d5c..000000000000 --- a/drivers/staging/mt7621-pinctrl/TODO +++ /dev/null @@ -1,6 +0,0 @@ - -- general code review and cleanup -- should probably be always selected by 'config RALINK' -- ensure device-tree requirements are documented - -Cc: NeilBrown -- 2.25.1