* [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals
@ 2019-10-18 11:11 Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 1/2] ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC Eugeniy Paltsev
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Eugeniy Paltsev @ 2019-10-18 11:11 UTC (permalink / raw)
To: linux-snps-arc, Vineet Gupta
Cc: devicetree, Alexey Brodkin, Eugeniy Paltsev, linux-kernel, Rob Herring
HSDK board has SPI flash IC and SPI ADC IC. As all SPI-related
blocking changes/fixes are finally applied we can enable them.
Eugeniy Paltsev (2):
ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC
ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC
arch/arc/boot/dts/hsdk.dts | 23 +++++++++++++++++++++++
arch/arc/configs/hsdk_defconfig | 6 ++++++
2 files changed, 29 insertions(+)
--
2.21.0
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC
2019-10-18 11:11 [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Eugeniy Paltsev
@ 2019-10-18 11:11 ` Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 2/2] ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC Eugeniy Paltsev
2019-10-18 13:39 ` [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Alexey Brodkin
2 siblings, 0 replies; 4+ messages in thread
From: Eugeniy Paltsev @ 2019-10-18 11:11 UTC (permalink / raw)
To: linux-snps-arc, Vineet Gupta
Cc: devicetree, Alexey Brodkin, Eugeniy Paltsev, linux-kernel, Rob Herring
HSDK board has sst26wf016b SPI NOR flash IC installed, enable it.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
arch/arc/boot/dts/hsdk.dts | 8 ++++++++
arch/arc/configs/hsdk_defconfig | 2 ++
2 files changed, 10 insertions(+)
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index bfc7f5f5d6f2..9bea5daadd23 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -264,6 +264,14 @@
clocks = <&input_clk>;
cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_LOW>,
<&creg_gpio 1 GPIO_ACTIVE_LOW>;
+
+ spi-flash@0 {
+ compatible = "sst26wf016b", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <4000000>;
+ };
};
creg_gpio: gpio@14b0 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 9b9a74444ce2..22fc70396a3b 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -32,6 +32,8 @@ CONFIG_INET=y
CONFIG_DEVTMPFS=y
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
--
2.21.0
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-snps-arc
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC
2019-10-18 11:11 [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 1/2] ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC Eugeniy Paltsev
@ 2019-10-18 11:11 ` Eugeniy Paltsev
2019-10-18 13:39 ` [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Alexey Brodkin
2 siblings, 0 replies; 4+ messages in thread
From: Eugeniy Paltsev @ 2019-10-18 11:11 UTC (permalink / raw)
To: linux-snps-arc, Vineet Gupta
Cc: devicetree, Alexey Brodkin, Eugeniy Paltsev, linux-kernel, Rob Herring
HSDK board has adc108s102 SPI ADC IC installed, enable it.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
arch/arc/boot/dts/hsdk.dts | 15 +++++++++++++++
arch/arc/configs/hsdk_defconfig | 4 ++++
2 files changed, 19 insertions(+)
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 9bea5daadd23..9acbeba832c0 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -65,6 +65,14 @@
clock-frequency = <33333333>;
};
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "5v0-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
cpu_intc: cpu-interrupt-controller {
compatible = "snps,archs-intc";
interrupt-controller;
@@ -272,6 +280,13 @@
#size-cells = <1>;
spi-max-frequency = <4000000>;
};
+
+ adc@1 {
+ compatible = "ti,adc108s102";
+ reg = <1>;
+ vref-supply = <®_5v0>;
+ spi-max-frequency = <1000000>;
+ };
};
creg_gpio: gpio@14b0 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 22fc70396a3b..0974226fab55 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -57,6 +57,8 @@ CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_SNPS_CREG=y
# CONFIG_HWMON is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y
# CONFIG_DRM_FBDEV_EMULATION is not set
CONFIG_DRM_UDL=y
@@ -74,6 +76,8 @@ CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
CONFIG_DMADEVICES=y
CONFIG_DW_AXI_DMAC=y
+CONFIG_IIO=y
+CONFIG_TI_ADC108S102=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
--
2.21.0
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-snps-arc
^ permalink raw reply related [flat|nested] 4+ messages in thread
* RE: [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals
2019-10-18 11:11 [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 1/2] ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 2/2] ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC Eugeniy Paltsev
@ 2019-10-18 13:39 ` Alexey Brodkin
2 siblings, 0 replies; 4+ messages in thread
From: Alexey Brodkin @ 2019-10-18 13:39 UTC (permalink / raw)
To: Eugeniy Paltsev
Cc: devicetree, Vineet Gupta, Rob Herring, linux-kernel, linux-snps-arc
Hi Eugeniy,
> -----Original Message-----
> From: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
> Sent: Friday, October 18, 2019 2:11 PM
> To: linux-snps-arc@lists.infradead.org; Vineet Gupta <vgupta@synopsys.com>
> Cc: linux-kernel@vger.kernel.org; Alexey Brodkin <abrodkin@synopsys.com>; Rob Herring
> <robh+dt@kernel.org>; devicetree@vger.kernel.org; Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
> Subject: [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals
>
> HSDK board has SPI flash IC and SPI ADC IC. As all SPI-related
> blocking changes/fixes are finally applied we can enable them.
>
> Eugeniy Paltsev (2):
> ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC
> ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC
For both patches in the series
Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-snps-arc
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-10-18 13:40 UTC | newest]
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2019-10-18 11:11 [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 1/2] ARC: [plat-hsdk]: Enable on-board SPI NOR flash IC Eugeniy Paltsev
2019-10-18 11:11 ` [PATCH 2/2] ARC: [plat-hsdk]: Enable on-boardi SPI ADC IC Eugeniy Paltsev
2019-10-18 13:39 ` [PATCH 0/2] ARC: [plat-hsdk]: enable on-board SPI peripherals Alexey Brodkin
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