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Message-Id: <20250612-apple-kconfig-defconfig-v1-11-0e6f9cb512c1@kernel.org>
Date: Thu, 12 Jun 2025 21:11:35 +0000
From: Sven Peter <sven@...nel.org>
To: Janne Grunau <j@...nau.net>, Alyssa Rosenzweig <alyssa@...enzweig.io>, 
 Neal Gompa <neal@...pa.dev>, Ulf Hansson <ulf.hansson@...aro.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Srinivas Kandagatla <srini@...nel.org>, 
 Andi Shyti <andi.shyti@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>, 
 Viresh Kumar <viresh.kumar@...aro.org>, Joerg Roedel <joro@...tes.org>, 
 Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Vinod Koul <vkoul@...nel.org>, 
 Martin PoviĊĦer <povik+lin@...ebit.org>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Arnd Bergmann <arnd@...db.de>
Cc: asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-i2c@...r.kernel.org, iommu@...ts.linux.dev, 
 linux-input@...r.kernel.org, dmaengine@...r.kernel.org, 
 linux-sound@...r.kernel.org, Sven Peter <sven@...nel.org>
Subject: [PATCH 11/11] arm64: defconfig: Enable Apple Silicon drivers

Enable drivers for hardware present on Apple Silicon machines.
The power domain and interrupt driver should be built-it since these are
critical for the system to boot, the rest can be build as modules.

Previously, many of these drivers were accidentally configured as y
such that this actually decreases the size of the kernel image:

vmlinux 163628520 -> 163330632 (-297888)
Image    48388608 ->  48384512 (-  4096)

Signed-off-by: Sven Peter <sven@...nel.org>
---
 arch/arm64/configs/defconfig | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 897fc686e6a91b79770639d3eb15beb3ee48ef77..8ebebfc2fa1293bd16332858d6e6694e1a6f3088 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -97,6 +97,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 CONFIG_CPUFREQ_DT=y
 CONFIG_ACPI_CPPC_CPUFREQ=m
 CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM=m
+CONFIG_ARM_APPLE_SOC_CPUFREQ=m
 CONFIG_ARM_ARMADA_37XX_CPUFREQ=y
 CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_ARM_IMX_CPUFREQ_DT=m
@@ -218,6 +219,7 @@ CONFIG_HOTPLUG_PCI_ACPI=y
 CONFIG_PCI_AARDVARK=y
 CONFIG_PCIE_ALTERA=y
 CONFIG_PCIE_ALTERA_MSI=y
+CONFIG_PCIE_APPLE=m
 CONFIG_PCIE_BRCMSTB=m
 CONFIG_PCI_HOST_THUNDER_PEM=y
 CONFIG_PCI_HOST_THUNDER_ECAM=y
@@ -294,6 +296,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y
 CONFIG_BLK_DEV_NVME=m
+CONFIG_NVME_APPLE=m
 CONFIG_QCOM_COINCELL=m
 CONFIG_QCOM_FASTRPC=m
 CONFIG_SRAM=y
@@ -454,6 +457,7 @@ CONFIG_KEYBOARD_CROS_EC=y
 CONFIG_KEYBOARD_MTK_PMIC=m
 CONFIG_MOUSE_ELAN_I2C=m
 CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_APPLE_Z2=m
 CONFIG_TOUCHSCREEN_ATMEL_MXT=m
 CONFIG_TOUCHSCREEN_GOODIX=m
 CONFIG_TOUCHSCREEN_GOODIX_BERLIN_SPI=m
@@ -538,6 +542,7 @@ CONFIG_I2C_MT65XX=y
 CONFIG_I2C_MV64XXX=y
 CONFIG_I2C_OMAP=y
 CONFIG_I2C_OWL=y
+CONFIG_I2C_APPLE=m
 CONFIG_I2C_PXA=y
 CONFIG_I2C_QCOM_CCI=m
 CONFIG_I2C_QCOM_GENI=m
@@ -552,6 +557,7 @@ CONFIG_I2C_UNIPHIER_F=y
 CONFIG_I2C_RCAR=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SPI=y
+CONFIG_SPI_APPLE=m
 CONFIG_SPI_ARMADA_3700=y
 CONFIG_SPI_BCM2835=m
 CONFIG_SPI_BCM2835AUX=m
@@ -586,7 +592,9 @@ CONFIG_SPI_TEGRA210_QUAD=m
 CONFIG_SPI_TEGRA114=m
 CONFIG_SPI_SPIDEV=m
 CONFIG_SPMI=y
+CONFIG_SPMI_APPLE=m
 CONFIG_SPMI_MTK_PMIF=m
+CONFIG_PINCTRL_APPLE_GPIO=m
 CONFIG_PINCTRL_DA9062=m
 CONFIG_PINCTRL_MAX77620=y
 CONFIG_PINCTRL_RK805=m
@@ -757,6 +765,7 @@ CONFIG_RENESAS_RZG2LWDT=y
 CONFIG_RENESAS_RZV2HWDT=y
 CONFIG_UNIPHIER_WATCHDOG=y
 CONFIG_PM8916_WATCHDOG=m
+CONFIG_APPLE_WATCHDOG=m
 CONFIG_BCM2835_WDT=y
 CONFIG_BCM7038_WDT=m
 CONFIG_MFD_ADP5585=m
@@ -983,6 +992,7 @@ CONFIG_SND_ALOOP=m
 CONFIG_SND_HDA_TEGRA=m
 CONFIG_SND_HDA_CODEC_HDMI=m
 CONFIG_SND_SOC=y
+CONFIG_SND_SOC_APPLE_MCA=m
 CONFIG_SND_BCM2835_SOC_I2S=m
 CONFIG_SND_SOC_FSL_ASRC=m
 CONFIG_SND_SOC_FSL_MICFIL=m
@@ -1266,6 +1276,7 @@ CONFIG_RTC_DRV_XGENE=y
 CONFIG_RTC_DRV_TI_K3=m
 CONFIG_RTC_DRV_RENESAS_RTCA3=m
 CONFIG_DMADEVICES=y
+CONFIG_APPLE_ADMAC=m
 CONFIG_DMA_BCM2835=y
 CONFIG_DMA_SUN6I=m
 CONFIG_FSL_EDMA=y
@@ -1310,6 +1321,7 @@ CONFIG_CROS_EC_RPMSG=m
 CONFIG_CROS_EC_SPI=y
 CONFIG_CROS_KBD_LED_BACKLIGHT=m
 CONFIG_CROS_EC_CHARDEV=m
+CONFIG_COMMON_CLK_APPLE_NCO=m
 CONFIG_COMMON_CLK_RK808=y
 CONFIG_COMMON_CLK_SCMI=y
 CONFIG_COMMON_CLK_SCPI=y
@@ -1451,6 +1463,7 @@ CONFIG_ARM_SMMU=y
 CONFIG_ARM_SMMU_V3=y
 CONFIG_MTK_IOMMU=y
 CONFIG_QCOM_IOMMU=y
+CONFIG_APPLE_DART=m
 CONFIG_REMOTEPROC=y
 CONFIG_IMX_REMOTEPROC=y
 CONFIG_MTK_SCP=m
@@ -1470,6 +1483,9 @@ CONFIG_RPMSG_QCOM_SMD=y
 CONFIG_RPMSG_VIRTIO=y
 CONFIG_SOUNDWIRE=m
 CONFIG_SOUNDWIRE_QCOM=m
+CONFIG_APPLE_MAILBOX=m
+CONFIG_APPLE_RTKIT=m
+CONFIG_APPLE_SART=m
 CONFIG_FSL_DPAA=y
 CONFIG_FSL_MC_DPIO=y
 CONFIG_FSL_RCPM=y
@@ -1504,6 +1520,7 @@ CONFIG_ARCH_TEGRA_194_SOC=y
 CONFIG_ARCH_TEGRA_234_SOC=y
 CONFIG_TI_PRUSS=m
 CONFIG_OWL_PM_DOMAINS=y
+CONFIG_APPLE_PMGR_PWRSTATE=y
 CONFIG_RASPBERRYPI_POWER=y
 CONFIG_IMX_SCU_PD=y
 CONFIG_QCOM_CPR=y
@@ -1567,6 +1584,7 @@ CONFIG_QCOM_PDC=y
 CONFIG_QCOM_MPM=y
 CONFIG_TI_SCI_INTR_IRQCHIP=y
 CONFIG_TI_SCI_INTA_IRQCHIP=y
+CONFIG_APPLE_AIC=y
 CONFIG_RESET_GPIO=m
 CONFIG_RESET_IMX7=y
 CONFIG_RESET_QCOM_AOSS=y
@@ -1640,6 +1658,7 @@ CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU=m
 CONFIG_NVIDIA_CORESIGHT_PMU_ARCH_SYSTEM_PMU=m
 CONFIG_MESON_DDR_PMU=m
 CONFIG_NVMEM_LAYOUT_SL28_VPD=m
+CONFIG_NVMEM_APPLE_EFUSES=m
 CONFIG_NVMEM_IMX_OCOTP=y
 CONFIG_NVMEM_IMX_OCOTP_ELE=m
 CONFIG_NVMEM_IMX_OCOTP_SCU=y

-- 
2.34.1



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