* [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors
@ 2015-10-08 11:18 Srinivas Kandagatla
2015-10-08 11:19 ` [PATCH 1/4] arm64: dts: fix i2c pinconf sleep state function Srinivas Kandagatla
` (3 more replies)
0 siblings, 4 replies; 9+ messages in thread
From: Srinivas Kandagatla @ 2015-10-08 11:18 UTC (permalink / raw)
To: linux-arm-kernel
Hi Andy,
This patchset adds support for i2c and spi on High-Speed and Low speed
connectors on DB410c.
One of the patch fixes the sleep state of existing i2c node.
thanks,
srini
Srinivas Kandagatla (4):
arm64: dts: fix i2c pinconf sleep state function
arm64: dts: qcom: Add msm8916 I2C nodes.
arm64: dts: apq8016-sbc: enable i2c buses on LS and HS
arm64: dts: apq8016-sbc: enable spi buses on LS and HS
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 25 +++++++++++++++
arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 50 +++++++++++++++++++++++++++++-
arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 ++++++++++++++++++
3 files changed, 105 insertions(+), 1 deletion(-)
--
1.9.1
^ permalink raw reply [flat|nested] 9+ messages in thread* [PATCH 1/4] arm64: dts: fix i2c pinconf sleep state function 2015-10-08 11:18 [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors Srinivas Kandagatla @ 2015-10-08 11:19 ` Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes Srinivas Kandagatla ` (2 subsequent siblings) 3 siblings, 0 replies; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-08 11:19 UTC (permalink / raw) To: linux-arm-kernel This patch fixes the i2c pinctrl sleep state by changing the pinconf function to be in gpio mode rather than i2c. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index 42941b9..a6105d7 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -279,7 +279,7 @@ i2c4_sleep: i2c4_sleep { pinmux { - function = "blsp_i2c4"; + function = "gpio"; pins = "gpio14", "gpio15"; }; pinconf { -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes. 2015-10-08 11:18 [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 1/4] arm64: dts: fix i2c pinconf sleep state function Srinivas Kandagatla @ 2015-10-08 11:19 ` Srinivas Kandagatla 2015-10-08 18:17 ` Stephen Boyd 2015-10-08 11:19 ` [PATCH 3/4] arm64: dts: apq8016-sbc: enable i2c buses on LS and HS Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi " Srinivas Kandagatla 3 siblings, 1 reply; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-08 11:19 UTC (permalink / raw) To: linux-arm-kernel This patch adds missing support for i2c0 and i2c6, this support is required to connect the i2c slaves on LS expansion on DB410c. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 48 ++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 +++++++++++++++++++ 2 files changed, 79 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index a6105d7..49ec55a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -265,6 +265,30 @@ }; }; + i2c2_default: i2c2_default { + pinmux { + function = "blsp_i2c2"; + pins = "gpio6", "gpio7"; + }; + pinconf { + pins = "gpio6", "gpio7"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + + i2c2_sleep: i2c2_sleep { + pinmux { + function = "gpio"; + pins = "gpio6", "gpio7"; + }; + pinconf { + pins = "gpio6", "gpio7"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + i2c4_default: i2c4_default { pinmux { function = "blsp_i2c4"; @@ -289,6 +313,30 @@ }; }; + i2c6_default: i2c6_default { + pinmux { + function = "blsp_i2c6"; + pins = "gpio22", "gpio23"; + }; + pinconf { + pins = "gpio22", "gpio23"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + + i2c6_sleep: i2c6_sleep { + pinmux { + function = "gpio"; + pins = "gpio22", "gpio23"; + }; + pinconf { + pins = "gpio22", "gpio23"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + sdhc2_cd_pin { sdc2_cd_on: cd_on { pinmux { diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 85f7bee..d49ac37 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -233,6 +233,22 @@ status = "disabled"; }; + /* BLSP1 QUP2 */ + blsp_i2c2: i2c at 78b6000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x78b6000 0x1000>; + interrupts = <GIC_SPI 96 0>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>; + clock-names = "iface", "core"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_default>; + pinctrl-1 = <&i2c2_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp_i2c4: i2c at 78b8000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0x78b8000 0x1000>; @@ -248,6 +264,21 @@ status = "disabled"; }; + blsp_i2c6: i2c at 78ba000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x78ba000 0x1000>; + interrupts = <GIC_SPI 100 0>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>; + clock-names = "iface", "core"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c6_default>; + pinctrl-1 = <&i2c6_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + sdhc_1: sdhci at 07824000 { compatible = "qcom,sdhci-msm-v4"; reg = <0x07824900 0x11c>, <0x07824000 0x800>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes. 2015-10-08 11:19 ` [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes Srinivas Kandagatla @ 2015-10-08 18:17 ` Stephen Boyd 2015-10-09 8:42 ` Srinivas Kandagatla 0 siblings, 1 reply; 9+ messages in thread From: Stephen Boyd @ 2015-10-08 18:17 UTC (permalink / raw) To: linux-arm-kernel On 10/08/2015 04:19 AM, Srinivas Kandagatla wrote: > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 85f7bee..d49ac37 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -233,6 +233,22 @@ > status = "disabled"; > }; > > + /* BLSP1 QUP2 */ This comment is useless. > + blsp_i2c2: i2c at 78b6000 { > + compatible = "qcom,i2c-qup-v2.2.1"; > + reg = <0x78b6000 0x1000>; > + interrupts = <GIC_SPI 96 0>; > -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes. 2015-10-08 18:17 ` Stephen Boyd @ 2015-10-09 8:42 ` Srinivas Kandagatla 0 siblings, 0 replies; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-09 8:42 UTC (permalink / raw) To: linux-arm-kernel On 08/10/15 19:17, Stephen Boyd wrote: > On 10/08/2015 04:19 AM, Srinivas Kandagatla wrote: >> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi >> index 85f7bee..d49ac37 100644 >> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi >> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi >> @@ -233,6 +233,22 @@ >> status = "disabled"; >> }; >> >> + /* BLSP1 QUP2 */ > > This comment is useless. Absolutely.. :-) will fix it in next version. --srini > >> + blsp_i2c2: i2c at 78b6000 { >> + compatible = "qcom,i2c-qup-v2.2.1"; >> + reg = <0x78b6000 0x1000>; >> + interrupts = <GIC_SPI 96 0>; >> > ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 3/4] arm64: dts: apq8016-sbc: enable i2c buses on LS and HS 2015-10-08 11:18 [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 1/4] arm64: dts: fix i2c pinconf sleep state function Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes Srinivas Kandagatla @ 2015-10-08 11:19 ` Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi " Srinivas Kandagatla 3 siblings, 0 replies; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-08 11:19 UTC (permalink / raw) To: linux-arm-kernel This patch enables i2c buses on low speed and high speed expansion connectors on DB410C. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 3fc3be4..3581272 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -86,3 +86,18 @@ }; }; }; + +&blsp_i2c2 { + /* On Low speed expansion */ + status = "okay"; +}; + +&blsp_i2c4 { + /* On High speed expansion */ + status = "okay"; +}; + +&blsp_i2c6 { + /* On Low speed expansion */ + status = "okay"; +}; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi buses on LS and HS 2015-10-08 11:18 [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors Srinivas Kandagatla ` (2 preceding siblings ...) 2015-10-08 11:19 ` [PATCH 3/4] arm64: dts: apq8016-sbc: enable i2c buses on LS and HS Srinivas Kandagatla @ 2015-10-08 11:19 ` Srinivas Kandagatla 2015-10-08 18:16 ` Stephen Boyd 3 siblings, 1 reply; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-08 11:19 UTC (permalink / raw) To: linux-arm-kernel This patch enables spi buses on low speed and high speed expansion connectors on DB410C Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 3581272..d872654 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -92,11 +92,21 @@ status = "okay"; }; +&blsp_spi3 { + /* On High speed expansion */ + status = "okay"; +}; + &blsp_i2c4 { /* On High speed expansion */ status = "okay"; }; +&blsp_spi5 { + /* On Low speed expansion */ + status = "okay"; +}; + &blsp_i2c6 { /* On Low speed expansion */ status = "okay"; -- 1.9.1 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi buses on LS and HS 2015-10-08 11:19 ` [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi " Srinivas Kandagatla @ 2015-10-08 18:16 ` Stephen Boyd 2015-10-09 8:42 ` Srinivas Kandagatla 0 siblings, 1 reply; 9+ messages in thread From: Stephen Boyd @ 2015-10-08 18:16 UTC (permalink / raw) To: linux-arm-kernel On 10/08/2015 04:19 AM, Srinivas Kandagatla wrote: > This patch enables spi buses on low speed and high speed expansion > connectors on DB410C > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > index 3581272..d872654 100644 > --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > @@ -92,11 +92,21 @@ > status = "okay"; > }; > > +&blsp_spi3 { > + /* On High speed expansion */ > + status = "okay"; > +}; > + > &blsp_i2c4 { > /* On High speed expansion */ > status = "okay"; > }; > > +&blsp_spi5 { > + /* On Low speed expansion */ > + status = "okay"; > +}; > + > &blsp_i2c6 { > /* On Low speed expansion */ > status = "okay"; We've been using absolute nodes to mark device nodes as status = "okay". Can we keep doing that here please? -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi buses on LS and HS 2015-10-08 18:16 ` Stephen Boyd @ 2015-10-09 8:42 ` Srinivas Kandagatla 0 siblings, 0 replies; 9+ messages in thread From: Srinivas Kandagatla @ 2015-10-09 8:42 UTC (permalink / raw) To: linux-arm-kernel On 08/10/15 19:16, Stephen Boyd wrote: > On 10/08/2015 04:19 AM, Srinivas Kandagatla wrote: >> This patch enables spi buses on low speed and high speed expansion >> connectors on DB410C >> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> >> --- >> arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi >> index 3581272..d872654 100644 >> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi >> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi >> @@ -92,11 +92,21 @@ >> status = "okay"; >> }; >> >> +&blsp_spi3 { >> + /* On High speed expansion */ >> + status = "okay"; >> +}; >> + >> &blsp_i2c4 { >> /* On High speed expansion */ >> status = "okay"; >> }; >> >> +&blsp_spi5 { >> + /* On Low speed expansion */ >> + status = "okay"; >> +}; >> + >> &blsp_i2c6 { >> /* On Low speed expansion */ >> status = "okay"; > > We've been using absolute nodes to mark device nodes as status = "okay". > Can we keep doing that here please? Sure, I will re-spin a new version. --srini > ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2015-10-09 8:42 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-10-08 11:18 [PATCH 0/4] arm64: dts: qcom: add support to LS and HS connectors Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 1/4] arm64: dts: fix i2c pinconf sleep state function Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 2/4] arm64: dts: qcom: Add msm8916 I2C nodes Srinivas Kandagatla 2015-10-08 18:17 ` Stephen Boyd 2015-10-09 8:42 ` Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 3/4] arm64: dts: apq8016-sbc: enable i2c buses on LS and HS Srinivas Kandagatla 2015-10-08 11:19 ` [PATCH 4/4] arm64: dts: apq8016-sbc: enable spi " Srinivas Kandagatla 2015-10-08 18:16 ` Stephen Boyd 2015-10-09 8:42 ` Srinivas Kandagatla
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