From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Date: Mon, 29 Mar 2021 09:59:59 -0500 Subject: [PATCH 01/22] ARM: dts: aspeed: rainier: Add Operator Panel LEDs In-Reply-To: <20210329150020.13632-1-eajames@linux.ibm.com> References: <20210329150020.13632-1-eajames@linux.ibm.com> Message-ID: <20210329150020.13632-2-eajames@linux.ibm.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Vishwanatha Subbanna These LEDs are on the op-panel and are connected via a pca9551 i2c LED expander. Signed-off-by: Vishwanatha Subbanna Signed-off-by: Eddie James Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 82 ++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index 6c9804d2f3b4..e775ad026d8b 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -131,6 +131,38 @@ i2c2mux3: i2c at 3 { reg = <3>; }; }; + + leds { + compatible = "gpio-leds"; + + /* System ID LED that is at front on Op Panel */ + front-sys-id0 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca_oppanel 0 GPIO_ACTIVE_LOW>; + }; + + /* System Attention Indicator ID LED that is at front on Op Panel */ + front-check-log0 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca_oppanel 1 GPIO_ACTIVE_LOW>; + }; + + /* Enclosure Fault LED that is at front on Op Panel */ + front-enc-fault1 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca_oppanel 2 GPIO_ACTIVE_LOW>; + }; + + /* System PowerOn LED that is at front on Op Panel */ + front-sys-pwron0 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca_oppanel 3 GPIO_ACTIVE_LOW>; + }; + }; }; &ehci1 { @@ -849,6 +881,56 @@ ibm-panel at 62 { reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; }; + pca_oppanel: pca9551 at 60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio at 0 { + reg = <0>; + type = ; + }; + + gpio at 1 { + reg = <1>; + type = ; + }; + + gpio at 2 { + reg = <2>; + type = ; + }; + + gpio at 3 { + reg = <3>; + type = ; + }; + + gpio at 4 { + reg = <4>; + type = ; + }; + + gpio at 5 { + reg = <5>; + type = ; + }; + + gpio at 6 { + reg = <6>; + type = ; + }; + + gpio at 7 { + reg = <7>; + type = ; + }; + }; + dps: dps310 at 76 { compatible = "infineon,dps310"; reg = <0x76>; -- 2.27.0