Skip to content

Commit 68501d3

Browse files
Apurva Nandannmenon
authored andcommitted
arm64: dts: ti: k3-am69-sk: Add phase tags marking
bootph-all as phase tag was added to dt-schema (dtschema/schemas/bootph.yaml) to cover U-Boot challenges with DT. That's why add it also to Linux to be aligned with bootloader requirement. wkup_i2c0, mcu_uart0, main_uart8, main_sdhci0 and main_sdhci1 are required for bootloader operation on TI K3 AM69-SK EVM. These IPs along with pinmuxes need to be marked for all bootloader phases, hence add bootph-all to these nodes in kernel dts. Signed-off-by: Apurva Nandan <a-nandan@ti.com> Reviewed-by: Udit Kumar <u-kumar1@ti.com> Link: https://lore.kernel.org/r/20230811192030.3480616-4-a-nandan@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
1 parent c74d8de commit 68501d3

1 file changed

Lines changed: 12 additions & 0 deletions

File tree

arch/arm64/boot/dts/ti/k3-am69-sk.dts

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -110,7 +110,9 @@
110110
};
111111

112112
&main_pmx0 {
113+
bootph-all;
113114
main_uart8_pins_default: main-uart8-default-pins {
115+
bootph-all;
114116
pinctrl-single,pins = <
115117
J784S4_IOPAD(0x0d0, PIN_INPUT, 11) /* (AP38) SPI0_CS1.UART8_RXD */
116118
J784S4_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AN38) SPI0_CLK.UART8_TXD */
@@ -125,6 +127,7 @@
125127
};
126128

127129
main_mmc1_pins_default: main-mmc1-default-pins {
130+
bootph-all;
128131
pinctrl-single,pins = <
129132
J784S4_IOPAD(0x104, PIN_INPUT, 0) /* (AB38) MMC1_CLK */
130133
J784S4_IOPAD(0x108, PIN_INPUT, 0) /* (AB36) MMC1_CMD */
@@ -164,7 +167,9 @@
164167
};
165168

166169
&wkup_pmx2 {
170+
bootph-all;
167171
wkup_uart0_pins_default: wkup-uart0-default-pins {
172+
bootph-all;
168173
pinctrl-single,pins = <
169174
J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (L37) WKUP_GPIO0_6.WKUP_UART0_CTSn */
170175
J721S2_WKUP_IOPAD(0x074, PIN_INPUT, 0) /* (L36) WKUP_GPIO0_7.WKUP_UART0_RTSn */
@@ -174,13 +179,15 @@
174179
};
175180

176181
wkup_i2c0_pins_default: wkup-i2c0-default-pins {
182+
bootph-all;
177183
pinctrl-single,pins = <
178184
J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */
179185
J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */
180186
>;
181187
};
182188

183189
mcu_uart0_pins_default: mcu-uart0-default-pins {
190+
bootph-all;
184191
pinctrl-single,pins = <
185192
J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */
186193
J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) WKUP_GPIO0_12.MCU_UART0_TXD */
@@ -249,6 +256,7 @@
249256
};
250257

251258
&wkup_i2c0 {
259+
bootph-all;
252260
status = "okay";
253261
pinctrl-names = "default";
254262
pinctrl-0 = <&wkup_i2c0_pins_default>;
@@ -268,6 +276,7 @@
268276
};
269277

270278
&mcu_uart0 {
279+
bootph-all;
271280
status = "okay";
272281
pinctrl-names = "default";
273282
pinctrl-0 = <&mcu_uart0_pins_default>;
@@ -281,6 +290,7 @@
281290
};
282291

283292
&main_uart8 {
293+
bootph-all;
284294
status = "okay";
285295
pinctrl-names = "default";
286296
pinctrl-0 = <&main_uart8_pins_default>;
@@ -307,6 +317,7 @@
307317
};
308318

309319
&main_sdhci0 {
320+
bootph-all;
310321
/* eMMC */
311322
status = "okay";
312323
non-removable;
@@ -315,6 +326,7 @@
315326
};
316327

317328
&main_sdhci1 {
329+
bootph-all;
318330
/* SD card */
319331
status = "okay";
320332
pinctrl-0 = <&main_mmc1_pins_default>;

0 commit comments

Comments
 (0)