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author | Lokesh Vutla <lokeshvutla@ti.com> | 2019-08-09 13:59:45 +0530 |
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committer | Tero Kristo <t-kristo@ti.com> | 2019-08-29 16:04:59 +0300 |
commit | 6431862acdf288c404200350c2d1f21c794ee38d (patch) | |
tree | 2a34f2907db65ddcdde301d8eb8687f517ab8222 | |
parent | caaaa1f8446a530de4b6add70dc2e22920db6360 (diff) | |
download | linux-6431862acdf288c404200350c2d1f21c794ee38d.tar.bz2 |
arm64: dts: ti: k3-j721e-common-proc-board: Disable unused gpio modules
There are 10 gpio instances inside SoC with 3 groups as below:
- Group1: main_gpio0, main_gpio2, main_gpio4, main_gpio6
- Group2: main_gpio1, main_gpio3, main_gpio5, main_gpio7
- Group3: wkup_gpio0, wkup_gpio1
Only one instance can be used in each group at a time. So use main_gpio0,
main_gpio1 and wkup_gpio0 for the current linux context and mark other
gpio nodes as disabled.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 63b47b839388..509579ca3db2 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -52,3 +52,31 @@ /* UART not brought out */ status = "disabled"; }; + +&main_gpio2 { + status = "disabled"; +}; + +&main_gpio3 { + status = "disabled"; +}; + +&main_gpio4 { + status = "disabled"; +}; + +&main_gpio5 { + status = "disabled"; +}; + +&main_gpio6 { + status = "disabled"; +}; + +&main_gpio7 { + status = "disabled"; +}; + +&wkup_gpio1 { + status = "disabled"; +}; |