[U-Boot] [PATCH 1/2] i2c: cdns: Add additional compatible string for r1p14 of the IP.
Adding additional compatible string for version 1.4 of the IP block.
Signed-off-by: Moritz Fischer moritz.fischer@ettus.com Cc: Michal Simek michal.simek@xilinx.com Cc: Heiko Schocher hs@denx.de --- drivers/i2c/i2c-cdns.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/i2c-cdns.c b/drivers/i2c/i2c-cdns.c index f49f60b..ef85a70 100644 --- a/drivers/i2c/i2c-cdns.c +++ b/drivers/i2c/i2c-cdns.c @@ -366,6 +366,7 @@ static const struct dm_i2c_ops cdns_i2c_ops = {
static const struct udevice_id cdns_i2c_of_match[] = { { .compatible = "cdns,i2c-r1p10" }, + { .compatible = "cdns,i2c-r1p14" }, { /* end of table */ } };
The Zynq Ultrascale MP uses version 1.4 of the Cadence IP core which fixes some silicon bugs that needed software workarounds in Version 1.0 that was used on Zynq systems.
Signed-off-by: Moritz Fischer moritz.fischer@ettus.com Cc: Michal Simek michal.simek@xilinx.com Cc: Heiko Schocher hs@denx.de --- arch/arm/dts/zynqmp.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index ab5c243..20c5efc 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -619,7 +619,7 @@ };
i2c0: i2c@ff020000 { - compatible = "cdns,i2c-r1p10"; + compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 17 4>; @@ -630,7 +630,7 @@ };
i2c1: i2c@ff030000 { - compatible = "cdns,i2c-r1p10"; + compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 18 4>;
On 22.12.2016 18:36, Moritz Fischer wrote:
The Zynq Ultrascale MP uses version 1.4 of the Cadence IP core which fixes some silicon bugs that needed software workarounds in Version 1.0 that was used on Zynq systems.
Signed-off-by: Moritz Fischer moritz.fischer@ettus.com Cc: Michal Simek michal.simek@xilinx.com Cc: Heiko Schocher hs@denx.de
arch/arm/dts/zynqmp.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index ab5c243..20c5efc 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -619,7 +619,7 @@ };
i2c0: i2c@ff020000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 17 4>;@@ -630,7 +630,7 @@ };
i2c1: i2c@ff030000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 18 4>;
Applied both.
Thanks, Michal
participants (2)
-
Michal Simek -
Moritz Fischer