Message ID | 1430456052-8888-2-git-send-email-stripathi@apm.com (mailing list archive) |
---|---|
State | Not Applicable |
Delegated to: | Michael Ellerman |
Headers | show |
On 05/01/2015 06:54 AM, Suman Tripathi wrote: > This patch adds the arasan sdhc nodes to reuse the of-arasan > driver for APM X-Gene SoC. > > Signed-off-by: Suman Tripathi <stripathi@apm.com> > --- > arch/arm64/boot/dts/apm-mustang.dts | 4 ++++ > arch/arm64/boot/dts/apm-storm.dtsi | 44 +++++++++++++++++++++++++++++++++++++ > 2 files changed, 48 insertions(+) > > diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts > index 8eb6d94..d0e52a9 100644 > --- a/arch/arm64/boot/dts/apm-mustang.dts > +++ b/arch/arm64/boot/dts/apm-mustang.dts > @@ -44,3 +44,7 @@ > &xgenet { > status = "ok"; > }; > + > +&sdhc0 { > + status = "ok"; > +}; > diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi > index 87d3205..d6c2216 100644 > --- a/arch/arm64/boot/dts/apm-storm.dtsi > +++ b/arch/arm64/boot/dts/apm-storm.dtsi > @@ -144,6 +144,40 @@ > clock-output-names = "socplldiv2"; > }; > > + ahbclk: ahbclk@1f2ac000 { > + compatible = "apm,xgene-device-clock"; > + #clock-cells = <1>; > + clocks = <&socplldiv2 0>; > + reg = <0x0 0x1f2ac000 0x0 0x1000 > + 0x0 0x17000000 0x0 0x2000>; > + reg-names = "csr-reg", "div-reg"; > + csr-offset = <0x0>; > + csr-mask = <0x1>; > + enable-offset = <0x8>; > + enable-mask = <0x1>; > + divider-offset = <0x164>; > + divider-width = <0x5>; > + divider-shift = <0x0>; > + clock-output-names = "ahbclk"; > + }; > + > + sdioclk: sdioclk@1f2ac000 { > + compatible = "apm,xgene-device-clock"; > + #clock-cells = <1>; > + clocks = <&socplldiv2 0>; > + reg = <0x0 0x1f2ac000 0x0 0x1000 > + 0x0 0x17000000 0x0 0x2000>; > + reg-names = "csr-reg", "div-reg"; > + csr-offset = <0x0>; > + csr-mask = <0x2>; > + enable-offset = <0x8>; > + enable-mask = <0x2>; > + divider-offset = <0x178>; > + divider-width = <0x8>; > + divider-shift = <0x0>; > + clock-output-names = "sdioclk"; > + }; > + > qmlclk: qmlclk { > compatible = "apm,xgene-device-clock"; > #clock-cells = <1>; > @@ -503,6 +537,16 @@ > interrupts = <0x0 0x4f 0x4>; > }; > > + sdhc0: sdhc@1c000000 { > + device_type = "sdhc"; > + compatible = "arasan,sdhci-8.9a", "arasan,sdhci-4.9a"; I would just add 4.9a here because you want to use that quirks. We can add some quirks to 8.9a version if any new problem arises. Thanks, Michal
Hi, On Mon, May 4, 2015 at 11:33 AM, Michal Simek <michal.simek@xilinx.com> wrote: > On 05/01/2015 06:54 AM, Suman Tripathi wrote: >> This patch adds the arasan sdhc nodes to reuse the of-arasan >> driver for APM X-Gene SoC. >> >> Signed-off-by: Suman Tripathi <stripathi@apm.com> >> --- >> arch/arm64/boot/dts/apm-mustang.dts | 4 ++++ >> arch/arm64/boot/dts/apm-storm.dtsi | 44 +++++++++++++++++++++++++++++++++++++ >> 2 files changed, 48 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts >> index 8eb6d94..d0e52a9 100644 >> --- a/arch/arm64/boot/dts/apm-mustang.dts >> +++ b/arch/arm64/boot/dts/apm-mustang.dts >> @@ -44,3 +44,7 @@ >> &xgenet { >> status = "ok"; >> }; >> + >> +&sdhc0 { >> + status = "ok"; >> +}; >> diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi >> index 87d3205..d6c2216 100644 >> --- a/arch/arm64/boot/dts/apm-storm.dtsi >> +++ b/arch/arm64/boot/dts/apm-storm.dtsi >> @@ -144,6 +144,40 @@ >> clock-output-names = "socplldiv2"; >> }; >> >> + ahbclk: ahbclk@1f2ac000 { >> + compatible = "apm,xgene-device-clock"; >> + #clock-cells = <1>; >> + clocks = <&socplldiv2 0>; >> + reg = <0x0 0x1f2ac000 0x0 0x1000 >> + 0x0 0x17000000 0x0 0x2000>; >> + reg-names = "csr-reg", "div-reg"; >> + csr-offset = <0x0>; >> + csr-mask = <0x1>; >> + enable-offset = <0x8>; >> + enable-mask = <0x1>; >> + divider-offset = <0x164>; >> + divider-width = <0x5>; >> + divider-shift = <0x0>; >> + clock-output-names = "ahbclk"; >> + }; >> + >> + sdioclk: sdioclk@1f2ac000 { >> + compatible = "apm,xgene-device-clock"; >> + #clock-cells = <1>; >> + clocks = <&socplldiv2 0>; >> + reg = <0x0 0x1f2ac000 0x0 0x1000 >> + 0x0 0x17000000 0x0 0x2000>; >> + reg-names = "csr-reg", "div-reg"; >> + csr-offset = <0x0>; >> + csr-mask = <0x2>; >> + enable-offset = <0x8>; >> + enable-mask = <0x2>; >> + divider-offset = <0x178>; >> + divider-width = <0x8>; >> + divider-shift = <0x0>; >> + clock-output-names = "sdioclk"; >> + }; >> + >> qmlclk: qmlclk { >> compatible = "apm,xgene-device-clock"; >> #clock-cells = <1>; >> @@ -503,6 +537,16 @@ >> interrupts = <0x0 0x4f 0x4>; >> }; >> >> + sdhc0: sdhc@1c000000 { >> + device_type = "sdhc"; >> + compatible = "arasan,sdhci-8.9a", "arasan,sdhci-4.9a"; > > I would just add 4.9a here because you want to use that quirks. We can > add some quirks to 8.9a version if any new problem arises. Make sense too. Our's is 4.9a. Thanks for the catch. > > Thanks, > Michal
diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts index 8eb6d94..d0e52a9 100644 --- a/arch/arm64/boot/dts/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm-mustang.dts @@ -44,3 +44,7 @@ &xgenet { status = "ok"; }; + +&sdhc0 { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi index 87d3205..d6c2216 100644 --- a/arch/arm64/boot/dts/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm-storm.dtsi @@ -144,6 +144,40 @@ clock-output-names = "socplldiv2"; }; + ahbclk: ahbclk@1f2ac000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2ac000 0x0 0x1000 + 0x0 0x17000000 0x0 0x2000>; + reg-names = "csr-reg", "div-reg"; + csr-offset = <0x0>; + csr-mask = <0x1>; + enable-offset = <0x8>; + enable-mask = <0x1>; + divider-offset = <0x164>; + divider-width = <0x5>; + divider-shift = <0x0>; + clock-output-names = "ahbclk"; + }; + + sdioclk: sdioclk@1f2ac000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2ac000 0x0 0x1000 + 0x0 0x17000000 0x0 0x2000>; + reg-names = "csr-reg", "div-reg"; + csr-offset = <0x0>; + csr-mask = <0x2>; + enable-offset = <0x8>; + enable-mask = <0x2>; + divider-offset = <0x178>; + divider-width = <0x8>; + divider-shift = <0x0>; + clock-output-names = "sdioclk"; + }; + qmlclk: qmlclk { compatible = "apm,xgene-device-clock"; #clock-cells = <1>; @@ -503,6 +537,16 @@ interrupts = <0x0 0x4f 0x4>; }; + sdhc0: sdhc@1c000000 { + device_type = "sdhc"; + compatible = "arasan,sdhci-8.9a", "arasan,sdhci-4.9a"; + reg = <0x0 0x1c000000 0x0 0x100>; + interrupts = <0x0 0x49 0x4>; + dma-coherent; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&sdioclk 0>, <&ahbclk 0>; + }; + phy1: phy@1f21a000 { compatible = "apm,xgene-phy"; reg = <0x0 0x1f21a000 0x0 0x100>;
This patch adds the arasan sdhc nodes to reuse the of-arasan driver for APM X-Gene SoC. Signed-off-by: Suman Tripathi <stripathi@apm.com> --- arch/arm64/boot/dts/apm-mustang.dts | 4 ++++ arch/arm64/boot/dts/apm-storm.dtsi | 44 +++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) -- 1.8.2.1