[PATCH v3 2/4] ARM: dts: omap3-evm: Add OMAP3530 specific device tree processor data

Derald D. Woods
2017-09-12T23:48:52Z

This commit allows OMAP3530 variants to use common data that is
available in 'omap3-evm-processor-common.dtsi'. It adds proper pinmux
macros for 'omap3_pmx_core2' on OMAP3430. The Micron NAND chip is also
added for the TMDSEVM3530 processor module.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
---
arch/arm/boot/dts/omap3-evm.dts | 76 ++++++++++++++++++++++++++++++++++++++---
1 file changed, 72 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
index 99b2bfcd1059..21a3b88aef0c 100644
--- a/arch/arm/boot/dts/omap3-evm.dts
+++ b/arch/arm/boot/dts/omap3-evm.dts
@@ -9,13 +9,81 @@

#include "omap34xx.dtsi"
#include "omap3-evm-common.dtsi"
+#include "omap3-evm-processor-common.dtsi"

/ {
model = "TI OMAP35XX EVM (TMDSEVM3530)";
- compatible = "ti,omap3-evm", "ti,omap3";
+ compatible = "ti,omap3-evm", "ti,omap3430", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hsusb2_2_pins>;
+
+ ehci_phy_pins: pinmux_ehci_phy_pins {
+ pinctrl-single,pins = <
+
+ /* EHCI PHY reset GPIO etk_d7.gpio_21 */
+ OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)
+
+ /* EHCI VBUS etk_d8.gpio_22 */
+ OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)
+ >;
+ };
+
+ /* Used by OHCI and EHCI. OHCI won't work without external phy */
+ hsusb2_2_pins: pinmux_hsusb2_2_pins {
+ pinctrl-single,pins = <
+
+ /* etk_d10.hsusb2_clk */
+ OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)
+
+ /* etk_d11.hsusb2_stp */
+ OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)
+
+ /* etk_d12.hsusb2_dir */
+ OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+ /* etk_d13.hsusb2_nxt */
+ OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+ /* etk_d14.hsusb2_data0 */
+ OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+ /* etk_d15.hsusb2_data1 */
+ OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)
+ >;
+ };
+};
+
+&gpmc {
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ linux,mtd-name= "micron,mt29f2g16abdhc";
+ nand-bus-width = <16>;
+ gpmc,device-width = <2>;
+ ti,nand-ecc-opt = "bch8";
+
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <44>;
+ gpmc,cs-wr-off-ns = <44>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <34>;
+ gpmc,adv-wr-off-ns = <44>;
+ gpmc,we-off-ns = <40>;
+ gpmc,oe-off-ns = <54>;
+ gpmc,access-ns = <64>;
+ gpmc,rd-cycle-ns = <82>;
+ gpmc,wr-cycle-ns = <82>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;

- memory@80000000 {
- device_type = "memory";
- reg = <0x80000000 0x10000000>; /* 256 MB */
+ #address-cells = <1>;
+ #size-cells = <1>;
};
};
--
2.14.1