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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-08 14:17:27 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-08 14:17:27 -0800
commit4ef1a30c6bd2555d4177fc9286df32e9166d58ba (patch)
tree0ebec2569f8bf099596448539215f1299202cbd7 /arch/arm/mach-davinci/board-dm644x-evm.c
parent5939224ccdcc9244ab82cdbdc9d21eb019f7db6a (diff)
parenta832eb203ecd34e486bdde0042cf166e687eb227 (diff)
Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC late updates from Olof Johansson: "This is some material that we picked up into our tree late, or that had more complex dependencies on more than one topic branch that makes sense to keep separately. - TI support for secure accelerators and hwrng on OMAP4/5 - TI camera changes for dra7 and am437x and SGX improvement due to better reset control support on am335x, am437x and dra7 - Davinci moves to proper clocksource on DM365, and regulator/audio improvements for DM365 and DM644x eval boards" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: dts: omap4-droid4: Enable hdq for droid4 ds250x 1-wire battery nvmem ARM: dts: motorola-cpcap-mapphone: Configure calibration interrupt ARM: dts: Configure interconnect target module for am437x sgx ARM: dts: Configure sgx for dra7 ARM: dts: Configure rstctrl reset for am335x SGX ARM: dts: dra7: Add ti-sysc node for VPE ARM: dts: dra7: add vpe clkctrl node ARM: dts: am43x-epos-evm: Add VPFE and OV2659 entries ARM: dts: am437x-sk-evm: Add VPFE and OV2659 entries ARM: dts: am43xx: add support for clkout1 clock arm: dts: dra76-evm: Add CAL and OV5640 nodes arm: dtsi: dra76x: Add CAL dtsi node arm: dts: dra72-evm-common: Add entries for the CSI2 cameras ARM: dts: DRA72: Add CAL dtsi node ARM: dts: dra7-l4: Add ti-sysc node for CAM ARM: OMAP: DRA7xx: Make CAM clock domain SWSUP only ARM: dts: dra7: add cam clkctrl node ARM: OMAP2+: Drop legacy platform data for omap4 des ARM: OMAP2+: Drop legacy platform data for omap4 sham ARM: OMAP2+: Drop legacy platform data for omap4 aes ...
Diffstat (limited to 'arch/arm/mach-davinci/board-dm644x-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 040c949414fa..3461d12bbfc0 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -29,6 +29,8 @@
#include <linux/v4l2-dv-timings.h>
#include <linux/export.h>
#include <linux/leds.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <media/i2c/tvp514x.h>
@@ -653,6 +655,19 @@ static struct i2c_board_info __initdata i2c_info[] = {
},
};
+/* Fixed regulator support */
+static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
+ /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
+ REGULATOR_SUPPLY("AVDD", "1-001b"),
+ REGULATOR_SUPPLY("DRVDD", "1-001b"),
+};
+
+static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
+ /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
+ REGULATOR_SUPPLY("IOVDD", "1-001b"),
+ REGULATOR_SUPPLY("DVDD", "1-001b"),
+};
+
#define DM644X_I2C_SDA_PIN GPIO_TO_PIN(2, 12)
#define DM644X_I2C_SCL_PIN GPIO_TO_PIN(2, 11)
@@ -842,6 +857,11 @@ static __init void davinci_evm_init(void)
dm644x_register_clocks();
+ regulator_register_always_on(0, "fixed-dummy", fixed_supplies_1_8v,
+ ARRAY_SIZE(fixed_supplies_1_8v), 1800000);
+ regulator_register_always_on(1, "fixed-dummy", fixed_supplies_3_3v,
+ ARRAY_SIZE(fixed_supplies_3_3v), 3300000);
+
dm644x_init_devices();
ret = dm644x_gpio_register();