[U-Boot] [PATCH 1/2] ARM: k2g: Add pinmux data for QSPI on K2G ICE
Add pinmux for QSPI pins on K2G ICE board.
Signed-off-by: Vignesh R vigneshr@ti.com --- board/ti/ks2_evm/mux-k2g.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/board/ti/ks2_evm/mux-k2g.h b/board/ti/ks2_evm/mux-k2g.h index 9e3fa1100331..f7d36d132ec8 100644 --- a/board/ti/ks2_evm/mux-k2g.h +++ b/board/ti/ks2_evm/mux-k2g.h @@ -338,6 +338,15 @@ struct pin_cfg k2g_ice_evm_pin_cfg[] = { /* I2C 0 */ { 223, MODE(0) }, /* SOC_I2C0_SCL */ { 224, MODE(0) }, /* SOC_I2C0_SDA */ + + /* QSPI */ + { 129, MODE(0) }, /* SOC_QSPI_CLK */ + { 130, MODE(0) }, /* SOC_QSPI_RTCLK */ + { 131, MODE(0) }, /* SOC_QSPI_D0 */ + { 132, MODE(0) }, /* SOC_QSPI_D1 */ + { 133, MODE(0) }, /* SOC_QSPI_D2 */ + { 134, MODE(0) }, /* SOC_QSPI_D3 */ + { 135, MODE(0) }, /* SOC_QSPI_CSN0 */ { MAX_PIN_N, } };
K2G ICE has a s25fl256s1 QSPI NOR flash connected to QSPI at CS0. Add DT entries for the same.
Signed-off-by: Vignesh R vigneshr@ti.com ---
Ported from linux-next.
arch/arm/dts/keystone-k2g-ice.dts | 48 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/dts/keystone-k2g-ice.dts b/arch/arm/dts/keystone-k2g-ice.dts index be63782c97d9..610baf83fa49 100644 --- a/arch/arm/dts/keystone-k2g-ice.dts +++ b/arch/arm/dts/keystone-k2g-ice.dts @@ -34,3 +34,51 @@ &i2c1 { status = "okay"; }; + +&qspi { + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl256s1", "spi-flash"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partition@0 { + label = "QSPI.u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001c0000 0x0800000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x009c0000 0x0040000>; + }; + partition@6 { + label = "QSPI.file-system"; + reg = <0x00a00000 0x1600000>; + }; + }; +};
On Wed, Jan 31, 2018 at 09:08:27PM +0530, Vignesh R wrote:
K2G ICE has a s25fl256s1 QSPI NOR flash connected to QSPI at CS0. Add DT entries for the same.
Signed-off-by: Vignesh R vigneshr@ti.com
Applied to u-boot/master, thanks!
On Wed, Jan 31, 2018 at 09:08:26PM +0530, Vignesh R wrote:
Add pinmux for QSPI pins on K2G ICE board.
Signed-off-by: Vignesh R vigneshr@ti.com
Applied to u-boot/master, thanks!
participants (2)
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Tom Rini -
Vignesh R