diff options
| author | Andrew Davis <afd@ti.com> | 2022-10-28 09:24:09 -0500 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2022-11-03 21:46:00 -0500 |
| commit | 1c49cbb19b1f2c61168741f987e65b50dd2f97de (patch) | |
| tree | 0623f195001d7c85c399060fddbfb3f3273522ae /arch/arm64/boot | |
| parent | c0a5ba87af56f073145dd026280454aec4a44db0 (diff) | |
arm64: dts: ti: k3-am65: Enable SPI nodes at the board level
SPI nodes defined in the top-level AM65x SoC dtsi files are incomplete
and will not be functional unless they are extended with pinmux
information.
As the pinmux is only known at the board integration level, these
nodes should only be enabled when provided with this information.
Disable the SPI nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.
Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221028142417.10642-4-afd@ti.com
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 1 |
4 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 945a8a70332e..fa4b6eb02fa5 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -574,6 +574,7 @@ }; &mcu_spi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_spi0_pins_default>; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index feef5fdb4688..74fd807d4739 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -217,6 +217,7 @@ #size-cells = <0>; dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; dma-names = "tx0", "rx0"; + status = "disabled"; }; main_spi1: spi@2110000 { @@ -229,6 +230,7 @@ #size-cells = <0>; assigned-clocks = <&k3_clks 137 1>; assigned-clock-rates = <48000000>; + status = "disabled"; }; main_spi2: spi@2120000 { @@ -239,6 +241,7 @@ power-domains = <&k3_pds 139 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; main_spi3: spi@2130000 { @@ -249,6 +252,7 @@ power-domains = <&k3_pds 140 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; main_spi4: spi@2140000 { @@ -259,6 +263,7 @@ power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; sdhci0: mmc@4f80000 { diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 56cb193d1741..ad7d27c943cc 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -58,6 +58,7 @@ power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; mcu_spi1: spi@40310000 { @@ -68,6 +69,7 @@ power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; mcu_spi2: spi@40320000 { @@ -78,6 +80,7 @@ power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; tscadc0: tscadc@40200000 { diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 991a8559b4c3..3f5a5ebfc8f3 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -342,6 +342,7 @@ }; &main_spi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_spi0_pins_default>; #address-cells = <1>; |