From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Date: Sat, 08 Aug 2015 22:27:14 +0000 Subject: [PATCH 2/2] ARM: shmobile: silk: add QSPI DT support Message-Id: <1768974.jEFIAaInqd@wasted.cogentembedded.com> List-Id: References: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> In-Reply-To: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Define the SILK board dependent part of the QSPI device node. Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it. Based on the original patch by Vladimir Barinov . Signed-off-by: Sergei Shtylyov --- arch/arm/boot/dts/r8a7794-silk.dts | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794-silk.dts =================================--- renesas.orig/arch/arm/boot/dts/r8a7794-silk.dts +++ renesas/arch/arm/boot/dts/r8a7794-silk.dts @@ -65,6 +65,11 @@ renesas,groups = "mmc_data8", "mmc_ctrl"; renesas,function = "mmc"; }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &scif2 { @@ -100,3 +105,38 @@ non-removable; status = "okay"; }; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + spi-cpol; + spi-cpha; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; +}; From mboxrd@z Thu Jan 1 00:00:00 1970 From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov) Date: Sun, 09 Aug 2015 01:27:14 +0300 Subject: [PATCH 2/2] ARM: shmobile: silk: add QSPI DT support In-Reply-To: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> References: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> Message-ID: <1768974.jEFIAaInqd@wasted.cogentembedded.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Define the SILK board dependent part of the QSPI device node. Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it. Based on the original patch by Vladimir Barinov . Signed-off-by: Sergei Shtylyov --- arch/arm/boot/dts/r8a7794-silk.dts | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794-silk.dts =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7794-silk.dts +++ renesas/arch/arm/boot/dts/r8a7794-silk.dts @@ -65,6 +65,11 @@ renesas,groups = "mmc_data8", "mmc_ctrl"; renesas,function = "mmc"; }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &scif2 { @@ -100,3 +105,38 @@ non-removable; status = "okay"; }; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash at 0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + spi-cpol; + spi-cpha; + + partition at 0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition at 40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition at 440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; +}; From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: [PATCH 2/2] ARM: shmobile: silk: add QSPI DT support Date: Sun, 09 Aug 2015 01:27:14 +0300 Message-ID: <1768974.jEFIAaInqd@wasted.cogentembedded.com> References: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1898263.zrOs5SAUTS@wasted.cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org To: horms@verge.net.au, linux-sh@vger.kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org Cc: magnus.damm@gmail.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Define the SILK board dependent part of the QSPI device node. Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it. Based on the original patch by Vladimir Barinov . Signed-off-by: Sergei Shtylyov --- arch/arm/boot/dts/r8a7794-silk.dts | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794-silk.dts =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7794-silk.dts +++ renesas/arch/arm/boot/dts/r8a7794-silk.dts @@ -65,6 +65,11 @@ renesas,groups = "mmc_data8", "mmc_ctrl"; renesas,function = "mmc"; }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &scif2 { @@ -100,3 +105,38 @@ non-removable; status = "okay"; }; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + spi-cpol; + spi-cpha; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; +};