2021-08-10 09:22:40

by Joakim Zhang

Subject: [PATCH V1 0/4] nvmem: introduce "reverse-data" property

This patch adds "reverse-data" property at nvmem provider to reverse
buffer if nvmem consumer needed.

Please refer to [1] which reverse data at consumer side, but already
rejected by Rob Herring.

[1] https://lkml.org/lkml/2021/4/9/352

Joakim Zhang (4):
bindings: nvmem: introduce "reverse-data" property
nvmem: core: introduce "reverse-data" property to reverse buffer
arm64: dts: imx8m: add "reverse-data" property for MAC ocopt
arm64: dts: imx8m: remove unused "nvmem_macaddr_swap" property for FEC

.../devicetree/bindings/nvmem/nvmem.yaml | 5 ++++
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 +-
drivers/nvmem/core.c | 30 +++++++++++++++++++
include/linux/nvmem-provider.h | 2 ++
7 files changed, 41 insertions(+), 4 deletions(-)

--
2.17.1

2021-08-10 09:23:07

by Joakim Zhang

Subject: [PATCH V1 4/4] arm64: dts: imx8m: remove unused "nvmem_macaddr_swap" property for FEC

Remove unused "nvmem_macaddr_swap" property for FEC, there is no info in both
dt-binding and driver, so it's safe to remove it.

Signed-off-by: Joakim Zhang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 1 -
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 1 -
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 1 -
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 1 -
4 files changed, 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index d4645fb87565..6b1883b3560b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -947,7 +947,6 @@
fsl,num-rx-queues = <3>;
nvmem-cells = <&fec_mac_address>;
nvmem-cell-names = "mac-address";
- nvmem_macaddr_swap;
fsl,stop-mode = <&gpr 0x10 3>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 4bc250682dc5..14fe0f766d5b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -950,7 +950,6 @@
fsl,num-rx-queues = <3>;
nvmem-cells = <&fec_mac_address>;
nvmem-cell-names = "mac-address";
- nvmem_macaddr_swap;
fsl,stop-mode = <&gpr 0x10 3>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index e4d879d82c28..5baacb83e2f0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -815,7 +815,6 @@
nvmem-cells = <&eth_mac1>;
nvmem-cell-names = "mac-address";
fsl,stop-mode = <&gpr 0x10 3>;
- nvmem_macaddr_swap;
status = "disabled";
};

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index e1eb8fa0d348..c4e107061c89 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1190,7 +1190,6 @@
fsl,num-rx-queues = <3>;
nvmem-cells = <&fec_mac_address>;
nvmem-cell-names = "mac-address";
- nvmem_macaddr_swap;
fsl,stop-mode = <&iomuxc_gpr 0x10 3>;
status = "disabled";
};
--
2.17.1