linux-kernel - [PATCH v1 30/30] RISC-V: Add StarFive JH7100 and JH7110 SoC Kconfig options

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Date:   Fri, 30 Sep 2022 20:23:18 +0800
From:   Hal Feng <hal.feng@...ux.starfivetech.com>
To:     linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Hal Feng <hal.feng@...ux.starfivetech.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 30/30] RISC-V: Add StarFive JH7100 and JH7110 SoC Kconfig options

Add Kconfig options to select the specified StarFive SoC. Select
necessary Kconfig options required by the specified SoC for booting.

Signed-off-by: Hal Feng <hal.feng@...ux.starfivetech.com>
---
 arch/riscv/Kconfig.socs               | 27 ++++++++++++++++++++++++++-
 arch/riscv/boot/dts/starfive/Makefile |  4 ++--
 drivers/clk/starfive/Kconfig          | 14 ++++++--------
 drivers/pinctrl/starfive/Kconfig      |  6 ++----
 drivers/reset/Kconfig                 |  1 -
 5 files changed, 36 insertions(+), 16 deletions(-)

diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 10f68a4359f9..321c448e7b6f 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -22,10 +22,35 @@ config SOC_STARFIVE
 	bool "StarFive SoCs"
 	select PINCTRL
 	select RESET_CONTROLLER
+	select RESET_STARFIVE
+	help
+	  This enables support for StarFive SoC platform hardware.
+
+if SOC_STARFIVE
+
+config SOC_JH7100
+	bool "StarFive JH7100 SoC support"
+	depends on SOC_STARFIVE
 	select SIFIVE_L2
 	select SIFIVE_PLIC
+	select CLK_STARFIVE_JH7100
+	select PINCTRL_STARFIVE_JH7100
+	default SOC_STARFIVE
 	help
-	  This enables support for StarFive SoC platform hardware.
+	  This enables support for StarFive JH7100 SoC.
+
+config SOC_JH7110
+	bool "StarFive JH7110 SoC support"
+	depends on SOC_STARFIVE
+	select SIFIVE_L2
+	select SIFIVE_PLIC
+	select CLK_STARFIVE_JH7110_SYS
+	select PINCTRL_STARFIVE_JH7110
+	default SOC_STARFIVE
+	help
+	  This enables support for StarFive JH7110 SoC.
+
+endif
 
 config SOC_VIRT
 	bool "QEMU Virt Machine"
diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
index e1237dbc6aac..a6ecd3c2ec7d 100644
--- a/arch/riscv/boot/dts/starfive/Makefile
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -1,3 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb
-dtb-$(CONFIG_SOC_STARFIVE) += jh7110-starfive-visionfive-v2.dtb
+dtb-$(CONFIG_SOC_JH7100) += jh7100-beaglev-starlight.dtb
+dtb-$(CONFIG_SOC_JH7110) += jh7110-starfive-visionfive-v2.dtb
diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
index 42aad3b553cb..d0490e9f42db 100644
--- a/drivers/clk/starfive/Kconfig
+++ b/drivers/clk/starfive/Kconfig
@@ -5,36 +5,34 @@ config CLK_STARFIVE
 
 config CLK_STARFIVE_JH7100
 	bool "StarFive JH7100 clock support"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7100 || COMPILE_TEST
 	select CLK_STARFIVE
-	default SOC_STARFIVE
 	help
 	  Say yes here to support the clock controller on the StarFive JH7100
 	  SoC.
 
 config CLK_STARFIVE_JH7100_AUDIO
 	tristate "StarFive JH7100 audio clock support"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7100 || COMPILE_TEST
 	select CLK_STARFIVE
-	default m if SOC_STARFIVE
+	default m if SOC_JH7100
 	help
 	  Say Y or M here to support the audio clocks on the StarFive JH7100
 	  SoC.
 
 config CLK_STARFIVE_JH7110_SYS
 	bool "StarFive JH7110 system clock support"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7110 || COMPILE_TEST
 	select CLK_STARFIVE
-	default SOC_STARFIVE
 	help
 	  Say yes here to support the system clock controller on the
 	  StarFive JH7110 SoC.
 
 config CLK_STARFIVE_JH7110_AON
 	tristate "StarFive JH7110 always-on clock support"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7110 || COMPILE_TEST
 	select CLK_STARFIVE
-	default m if SOC_STARFIVE
+	default m if SOC_JH7110
 	help
 	  Say yes here to support the always-on clock controller on the
 	  StarFive JH7110 SoC.
diff --git a/drivers/pinctrl/starfive/Kconfig b/drivers/pinctrl/starfive/Kconfig
index fde39f4a7922..d09bdf6d3029 100644
--- a/drivers/pinctrl/starfive/Kconfig
+++ b/drivers/pinctrl/starfive/Kconfig
@@ -2,7 +2,7 @@
 
 config PINCTRL_STARFIVE_JH7100
 	tristate "Pinctrl and GPIO driver for the StarFive JH7100 SoC"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7100 || COMPILE_TEST
 	depends on OF
 	select GENERIC_PINCTRL_GROUPS
 	select GENERIC_PINMUX_FUNCTIONS
@@ -10,7 +10,6 @@ config PINCTRL_STARFIVE_JH7100
 	select GPIOLIB
 	select GPIOLIB_IRQCHIP
 	select OF_GPIO
-	default SOC_STARFIVE
 	help
 	  Say yes here to support pin control on the StarFive JH7100 SoC.
 	  This also provides an interface to the GPIO pins not used by other
@@ -28,10 +27,9 @@ config PINCTRL_STARFIVE
 
 config PINCTRL_STARFIVE_JH7110
 	bool "Pinctrl and GPIO driver for the StarFive JH7110 SoC"
-	depends on SOC_STARFIVE || COMPILE_TEST
+	depends on SOC_JH7110 || COMPILE_TEST
 	depends on OF
 	select PINCTRL_STARFIVE
-	default SOC_STARFIVE
 	help
 	  Say yes here to support pin control on the StarFive JH7110 SoC.
 	  This also provides an interface to the GPIO pins not used by other
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 8121de5ecc3c..c001879bd890 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -228,7 +228,6 @@ config RESET_SOCFPGA
 config RESET_STARFIVE
 	bool "StarFive SoC Reset Driver"
 	depends on SOC_STARFIVE || COMPILE_TEST
-	default SOC_STARFIVE
 	help
 	  This enables the reset controller driver for the StarFive SoCs.
 
-- 
2.17.1