J7200 SoM has Cypress HyperFlash connected to HyperBus interface, add DT
entries for the same.
Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
arch/arm/dts/k3-j7200-mcu-wakeup.dtsi | 27 ++++++++++++++++++++++
arch/arm/dts/k3-j7200-som-p0.dtsi | 33 +++++++++++++++++++++++++++
arch/arm/dts/k3-j7200.dtsi | 6 +++--
3 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi b/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi
index d590079382..8ea25dea88 100644
--- a/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm/dts/k3-j7200-mcu-wakeup.dtsi
@@ -93,6 +93,33 @@
clock-names = "fclk";
};
+ fss: system-controller at 47000000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x47000000 0x0 0x100>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ hbmc_mux: hbmc-mux {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x4 0x2>; /* HBMC select */
+ };
+
+ hbmc: hyperbus at 47034000 {
+ compatible = "ti,am654-hbmc";
+ reg = <0x0 0x47034000 0x0 0x100>,
+ <0x5 0x00000000 0x1 0x0000000>;
+ power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ mux-controls = <&hbmc_mux 0>;
+ clocks = <&k3_clks 102 5>;
+ assigned-clocks = <&k3_clks 102 5>;
+ assigned-clock-rates = <333333333>;
+ };
+ };
+
mcu_i2c0: i2c at 40b00000 {
compatible = "ti,j721e-i2c", "ti,omap4-i2c";
reg = <0x0 0x40b00000 0x0 0x100>;
diff --git a/arch/arm/dts/k3-j7200-som-p0.dtsi b/arch/arm/dts/k3-j7200-som-p0.dtsi
index 22fc50bd5c..ea5280ded7 100644
--- a/arch/arm/dts/k3-j7200-som-p0.dtsi
+++ b/arch/arm/dts/k3-j7200-som-p0.dtsi
@@ -27,3 +27,36 @@
};
};
};
+
+&wkup_pmx0 {
+ mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* (B6) MCU_OSPI0_CLK.MCU_HYPERBUS0_CK */
+ J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* (C8) MCU_OSPI0_LBCLKO.MCU_HYPERBUS0_CKn */
+ J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* (D6) MCU_OSPI0_CSn0.MCU_HYPERBUS0_CSn0 */
+ J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* (D7) MCU_OSPI0_CSn1.MCU_HYPERBUS0_RESETn */
+ J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* (B7) MCU_OSPI0_DQS.MCU_HYPERBUS0_RWDS */
+ J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* (D8) MCU_OSPI0_D0.MCU_HYPERBUS0_DQ0 */
+ J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* (C7) MCU_OSPI0_D1.MCU_HYPERBUS0_DQ1 */
+ J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* (C5) MCU_OSPI0_D2.MCU_HYPERBUS0_DQ2 */
+ J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* (A5) MCU_OSPI0_D3.MCU_HYPERBUS0_DQ3 */
+ J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* (A6) MCU_OSPI0_D4.MCU_HYPERBUS0_DQ4 */
+ J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (B8) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */
+ J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */
+ J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
+ >;
+ };
+};
+
+&hbmc {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
+ ranges = <0x0 0x0 0x5 0x0 0x4000000>, /* 64MB Flash on CS0 */
+ <0x1 0x0 0x5 0x4000000 0x800000>; /* 8MB RAM on CS1 */
+
+ flash at 0,0 {
+ compatible = "cypress,hyperflash", "cfi-flash";
+ reg = <0x0 0x0 0x4000000>;
+ };
+};
diff --git a/arch/arm/dts/k3-j7200.dtsi b/arch/arm/dts/k3-j7200.dtsi
index 7b2313dcab..126c31bac7 100644
--- a/arch/arm/dts/k3-j7200.dtsi
+++ b/arch/arm/dts/k3-j7200.dtsi
@@ -149,7 +149,8 @@
<0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
<0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
<0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
- <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>;
+ <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>,
+ <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>;
cbass_mcu_wakeup: bus at 28380000 {
compatible = "simple-bus";
@@ -165,7 +166,8 @@
<0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
<0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
<0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */
- <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>; /* FSS OSPI0/1 data region 0 */
+ <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */
+ <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>; /* FSS OSPI0 data region 3 */
};
};
};
--
2.28.0