[PATCH] ARM: dts: ux500: Add reset lines to IP blocks
Linus Walleij
linus.walleij at linaro.org
Fri Nov 19 17:18:17 PST 2021
The new reset controller makes is possible to add reset lines to a host
of IP blocks in the DB8500/U8500.
Cc: Ulf Hansson <ulf.hansson at linaro.org>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-dbx5x0.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 68607e4ad80c..dc0bcc7020f1 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/stericsson,db8500-prcc-reset.h>
#include <dt-bindings/mfd/dbx500-prcmu.h>
#include <dt-bindings/arm/ux500_pm_domains.h>
#include <dt-bindings/gpio/gpio.h>
@@ -300,6 +301,10 @@ prcc_kclk: prcc-kernel-clock {
#clock-cells = <2>;
};
+ prcc_reset: prcc-reset-controller {
+ #reset-cells = <2>;
+ };
+
rtc_clk: rtc32k-clock {
#clock-cells = <0>;
};
@@ -662,6 +667,7 @@ i2c0: i2c at 80004000 {
clocks = <&prcc_kclk 3 3>, <&prcc_pclk 3 3>;
clock-names = "i2cclk", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_I2C0>;
status = "disabled";
};
@@ -680,6 +686,7 @@ i2c1: i2c at 80122000 {
clocks = <&prcc_kclk 1 2>, <&prcc_pclk 1 2>;
clock-names = "i2cclk", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C1>;
status = "disabled";
};
@@ -698,6 +705,7 @@ i2c2: i2c at 80128000 {
clocks = <&prcc_kclk 1 6>, <&prcc_pclk 1 6>;
clock-names = "i2cclk", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C2>;
status = "disabled";
};
@@ -716,6 +724,7 @@ i2c3: i2c at 80110000 {
clocks = <&prcc_kclk 2 0>, <&prcc_pclk 2 0>;
clock-names = "i2cclk", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_I2C3>;
status = "disabled";
};
@@ -734,6 +743,7 @@ i2c4: i2c at 8012a000 {
clocks = <&prcc_kclk 1 9>, <&prcc_pclk 1 10>;
clock-names = "i2cclk", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C4>;
status = "disabled";
};
@@ -750,6 +760,7 @@ ssp0: spi at 80002000 {
<&dma 8 0 0x0>; /* Logical - MemToDev */
dma-names = "rx", "tx";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SSP0>;
status = "disabled";
};
@@ -766,6 +777,7 @@ ssp1: spi at 80003000 {
<&dma 9 0 0x0>; /* Logical - MemToDev */
dma-names = "rx", "tx";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SSP1>;
status = "disabled";
};
@@ -834,6 +846,7 @@ spi3: spi at 80129000 {
<&dma 40 0 0x0>; /* Logical - MemToDev */
dma-names = "rx", "tx";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_SPI3>;
status = "disabled";
};
@@ -849,6 +862,7 @@ serial0: uart at 80120000 {
clocks = <&prcc_kclk 1 0>, <&prcc_pclk 1 0>;
clock-names = "uart", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_UART0>;
status = "disabled";
};
@@ -864,6 +878,7 @@ serial1: uart at 80121000 {
clocks = <&prcc_kclk 1 1>, <&prcc_pclk 1 1>;
clock-names = "uart", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_UART1>;
status = "disabled";
};
@@ -879,6 +894,7 @@ serial2: uart at 80007000 {
clocks = <&prcc_kclk 3 6>, <&prcc_pclk 3 6>;
clock-names = "uart", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_UART2>;
status = "disabled";
};
@@ -895,6 +911,7 @@ mmc at 80126000 {
clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_SDI0>;
status = "disabled";
};
@@ -911,6 +928,7 @@ mmc at 80118000 {
clocks = <&prcc_kclk 2 4>, <&prcc_pclk 2 6>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI1>;
status = "disabled";
};
@@ -927,6 +945,7 @@ mmc at 80005000 {
clocks = <&prcc_kclk 3 4>, <&prcc_pclk 3 4>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SDI2>;
status = "disabled";
};
@@ -943,6 +962,7 @@ mmc at 80119000 {
clocks = <&prcc_kclk 2 5>, <&prcc_pclk 2 7>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI3>;
status = "disabled";
};
@@ -959,6 +979,7 @@ mmc at 80114000 {
clocks = <&prcc_kclk 2 2>, <&prcc_pclk 2 4>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI4>;
status = "disabled";
};
@@ -975,6 +996,7 @@ mmc at 80008000 {
clocks = <&prcc_kclk 3 7>, <&prcc_pclk 3 7>;
clock-names = "sdi", "apb_pclk";
power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SDI5>;
status = "disabled";
};
@@ -996,6 +1018,7 @@ msp0: msp at 80123000 {
clocks = <&prcc_kclk 1 3>, <&prcc_pclk 1 3>;
clock-names = "msp", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP0>;
status = "disabled";
};
@@ -1012,6 +1035,7 @@ msp1: msp at 80124000 {
clocks = <&prcc_kclk 1 4>, <&prcc_pclk 1 4>;
clock-names = "msp", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP1>;
status = "disabled";
};
@@ -1030,6 +1054,7 @@ HighPrio - Fixed */
clocks = <&prcc_kclk 2 3>, <&prcc_pclk 2 5>;
clock-names = "msp", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_MSP2>;
status = "disabled";
};
@@ -1046,6 +1071,7 @@ msp3: msp at 80125000 {
clocks = <&prcc_kclk 1 10>, <&prcc_pclk 1 11>;
clock-names = "msp", "apb_pclk";
+ resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP3>;
status = "disabled";
};
--
2.31.1
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