[PATCH 1/2] arm64: dts: ti: k3-j7200: Add HyperBus node
From: Vignesh Raghavendra <vigneshr@ti.com>
Date: 2020-08-07 12:44:25
Also in:
linux-devicetree, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
J7200 has a Flash SubSystem that has one OSPI and one HyperBus.. Add DT nodes for HyperBus controller for now. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> --- .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 27 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j7200.dtsi | 8 ++++-- 2 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 94a797bbcdaf0..106c774dc224a 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi@@ -114,4 +114,31 @@ wkup_i2c0: i2c@42120000 { clocks = <&k3_clks 197 1>; power-domains = <&k3_pds 197 TI_SCI_PD_SHARED>; }; + + fss: system-controller@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@47034000 { + compatible = "ti,am654-hbmc"; + reg = <0x0 0x47034000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 102 0>; + assigned-clocks = <&k3_clks 102 5>; + assigned-clock-rates = <333333333>; + #address-cells = <2>; + #size-cells = <1>; + mux-controls = <&hbmc_mux 0>; + }; + }; };
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index aadf707f25f5c..ba27f6641137e 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi@@ -139,7 +139,9 @@ cbass_main: bus@100000 { <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>, + <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; cbass_mcu_wakeup: bus@28380000 { compatible = "simple-bus";
@@ -155,7 +157,9 @@ cbass_mcu_wakeup: bus@28380000 { <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 */ + <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3 */ }; }; };
--
2.28.0
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