pinctrl: sh-pfc: r8a7796: Add R8A77961 PFC support

Add support for the Pin Function Controller in the R-Car M3-W+
(R8A77961) SoC.

R-Car M3-W+ is pin compatible with R-Car M3-W (R8A77960), which allows
for both SoCs to share a driver.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191023122955.12420-4-geert+renesas@glider.be

diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index 93d6034..28d66e7 100644 (file)
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -28,6 +28,7 @@ config PINCTRL_SH_PFC
        select PINCTRL_PFC_R8A7794 if ARCH_R8A7794
        select PINCTRL_PFC_R8A7795 if ARCH_R8A7795
        select PINCTRL_PFC_R8A77960 if ARCH_R8A77960 || ARCH_R8A7796
+       select PINCTRL_PFC_R8A77961 if ARCH_R8A77961
        select PINCTRL_PFC_R8A77965 if ARCH_R8A77965
        select PINCTRL_PFC_R8A77970 if ARCH_R8A77970
        select PINCTRL_PFC_R8A77980 if ARCH_R8A77980
@@ -120,6 +121,9 @@ config PINCTRL_PFC_R8A7795
 config PINCTRL_PFC_R8A77960
        bool "R-Car M3-W pin control support" if COMPILE_TEST
 
+config PINCTRL_PFC_R8A77961
+       bool "R-Car M3-W+ pin control support" if COMPILE_TEST
+
 config PINCTRL_PFC_R8A77965
        bool "R-Car M3-N pin control support" if COMPILE_TEST
 

diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index e3594cd..3bc0566 100644 (file)
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7794)     += pfc-r8a7794.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7795)      += pfc-r8a7795.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7795)      += pfc-r8a7795-es1.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77960)     += pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77961)     += pfc-r8a7796.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77965)     += pfc-r8a77965.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77970)     += pfc-r8a77970.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77980)     += pfc-r8a77980.o

diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index 3aab444..65e5268 100644 (file)
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -587,6 +587,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
                .data = &r8a77960_pinmux_info,
        },
 #endif
+#ifdef CONFIG_PINCTRL_PFC_R8A77961
+       {
+               .compatible = "renesas,pfc-r8a77961",
+               .data = &r8a77961_pinmux_info,
+       },
+#endif
 #ifdef CONFIG_PINCTRL_PFC_R8A77965
        {
                .compatible = "renesas,pfc-r8a77965",

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 9de2909..a2496ba 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * R8A7796 processor support - PFC hardware block.
+ * R8A7796 (R-Car M3-W/W+) support - PFC hardware block.
  *
  * Copyright (C) 2016-2019 Renesas Electronics Corp.
  *
@@ -6236,3 +6236,30 @@ const struct sh_pfc_soc_info r8a77960_pinmux_info = {
        .pinmux_data_size = ARRAY_SIZE(pinmux_data),
 };
 #endif
+
+#ifdef CONFIG_PINCTRL_PFC_R8A77961
+const struct sh_pfc_soc_info r8a77961_pinmux_info = {
+       .name = "r8a77961_pfc",
+       .ops = &r8a7796_pinmux_ops,
+       .unlock_reg = 0xe6060000, /* PMMR */
+
+       .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+       .pins = pinmux_pins,
+       .nr_pins = ARRAY_SIZE(pinmux_pins),
+       .groups = pinmux_groups.common,
+       .nr_groups = ARRAY_SIZE(pinmux_groups.common) +
+               ARRAY_SIZE(pinmux_groups.automotive),
+       .functions = pinmux_functions.common,
+       .nr_functions = ARRAY_SIZE(pinmux_functions.common) +
+               ARRAY_SIZE(pinmux_functions.automotive),
+
+       .cfg_regs = pinmux_config_regs,
+       .drive_regs = pinmux_drive_regs,
+       .bias_regs = pinmux_bias_regs,
+       .ioctrl_regs = pinmux_ioctrl_regs,
+
+       .pinmux_data = pinmux_data,
+       .pinmux_data_size = ARRAY_SIZE(pinmux_data),
+};
+#endif

diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index a7eb527..640d2a4 100644 (file)
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -321,6 +321,7 @@ extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info;
 extern const struct sh_pfc_soc_info r8a77960_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77961_pinmux_info;
 extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
 extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
 extern const struct sh_pfc_soc_info r8a77980_pinmux_info;