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ARM: dts: ast2600: Add SGPIO to device tree

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Add SGPIO DTS node and enable them for AST2600 EVB.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
This commit is contained in:
Billy Tsai 2024-10-16 16:59:55 +08:00 committed by Tom Rini
parent be298254be
commit 4d5510774d
3 changed files with 60 additions and 0 deletions
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10
arch/arm/dts/ast2600-evb.dts
View File

@ -266,3 +266,13 @@
bootph-all;
status = "okay";
};
&sgpiom0 {
status = "okay";
ngpios = <128>;
};
&sgpiom1 {
status = "okay";
ngpios = <80>;
};

40
arch/arm/dts/ast2600.dtsi
View File

@ -501,6 +501,36 @@
ngpios = <208>;
};
sgpiom0: sgpiom@1e780500 {
compatible = "aspeed,ast2600-sgpiom";
reg = <0x1e780500 0x100>;
interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scu ASPEED_CLK_APB2>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-controller;
bus-frequency = <1000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgpm1_default>;
status = "disabled";
};
sgpiom1: sgpiom@1e780600 {
compatible = "aspeed,ast2600-sgpiom";
reg = <0x1e780600 0x100>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scu ASPEED_CLK_APB2>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-controller;
bus-frequency = <12000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sgpm2_default>;
status = "disabled";
};
gpio1: gpio@1e780800 {
compatible = "aspeed,ast2600-gpio";
reg = <0x1e780800 0x800>;
@ -2167,4 +2197,14 @@
function = "PCIE1RC";
groups = "PCIE1RC";
};
pinctrl_sgpm1_default: sgpm1_default {
function = "SGPM1";
groups = "SGPM1";
};
pinctrl_sgpm2_default: sgpm2_default {
function = "SGPM2";
groups = "SGPM2";
};
};

10
drivers/pinctrl/aspeed/pinctrl_ast2600.c
View File

@ -454,6 +454,14 @@ static struct aspeed_sig_desc pwm15g1[] = {
{0x41c, BIT(31), 0},
};
static struct aspeed_sig_desc sgpm1[] = {
{0x414, GENMASK(27, 24), 0},
};
static struct aspeed_sig_desc sgpm2[] = {
{0x6d0, GENMASK(7, 4), 0},
};
static const struct aspeed_group_config ast2600_groups[] = {
{ "MAC1LINK", ARRAY_SIZE(mac1_link), mac1_link },
{ "MAC2LINK", ARRAY_SIZE(mac2_link), mac2_link },
@ -543,6 +551,8 @@ static const struct aspeed_group_config ast2600_groups[] = {
{ "PWM14G1", ARRAY_SIZE(pwm14g1), pwm14g1 },
{ "PWM15G0", ARRAY_SIZE(pwm15g0), pwm15g0 },
{ "PWM15G1", ARRAY_SIZE(pwm15g1), pwm15g1 },
{ "SGPM1", ARRAY_SIZE(sgpm1), sgpm1 },
{ "SGPM2", ARRAY_SIZE(sgpm2), sgpm2 },
};
static int ast2600_pinctrl_get_groups_count(struct udevice *dev)