[PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board

From: Wasim Khan wasim.khan@nxp.com
lx2160ardb Rev-C board has i2c node for thermal monitors connected to different chip offset. Add device tree fixup to use lx2160ardb dts and apply thernal node fixups for lx2160ardb Rev-C board.
Signed-off-by: Wasim Khan wasim.khan@nxp.com --- board/freescale/lx2160a/lx2160a.c | 119 +++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 47a7024f33..8f75b48f95 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright 2018-2020 NXP + * Copyright 2018-2021 NXP */
#include <common.h> @@ -726,6 +726,116 @@ void board_quiesce_devices(void) } #endif
+#if CONFIG_IS_ENABLED(TARGET_LX2160ARDB) +int fdt_fixup_add_thermal(void *blob, int mux_node, int channel, int reg) +{ + int err; + int noff; + int offset; + char channel_node_name[50]; + char thermal_node_name[50]; + u32 phandle; + + snprintf(channel_node_name, sizeof(channel_node_name), + "i2c@%x", channel); + debug("channel_node_name = %s\n", channel_node_name); + + snprintf(thermal_node_name, sizeof(thermal_node_name), + "temperature-sensor@%x", reg); + debug("thermal_node_name = %s\n", thermal_node_name); + + err = fdt_increase_size(blob, 200); + if (err) { + printf("fdt_increase_size: err=%s\n", fdt_strerror(err)); + return err; + } + + noff = fdt_subnode_offset(blob, mux_node, (const char *) + channel_node_name); + if (noff < 0) { + /* channel node not found - create it */ + noff = fdt_add_subnode(blob, mux_node, channel_node_name); + if (noff < 0) { + printf("fdt_add_subnode: err=%s\n", fdt_strerror(err)); + return err; + } + fdt_setprop_u32 (blob, noff, "#address-cells", 1); + fdt_setprop_u32 (blob, noff, "#size-cells", 0); + fdt_setprop_u32 (blob, noff, "reg", channel); + } + + /* Create thermal node*/ + offset = fdt_add_subnode(blob, noff, thermal_node_name); + fdt_setprop(blob, offset, "compatible", "nxp,sa56004", + strlen("nxp,sa56004") + 1); + fdt_setprop_u32 (blob, offset, "reg", reg); + + /* fixup phandle*/ + noff = fdt_node_offset_by_compatible(blob, -1, "regulator-fixed"); + if (noff < 0) { + printf("%s : failed to get phandle\n", __func__); + return noff; + } + phandle = fdt_get_phandle(blob, noff); + fdt_setprop_u32 (blob, offset, "vcc-supply", phandle); + + return 0; +} + +void fdt_fixup_delete_thermal(void *blob, int mux_node, int channel, int reg) +{ + int node; + int value; + int err; + int subnode; + + fdt_for_each_subnode(subnode, blob, mux_node) { + value = fdtdec_get_uint(blob, subnode, "reg", -1); + if (value == channel) { + /* delete thermal node */ + fdt_for_each_subnode(node, blob, subnode) { + value = fdtdec_get_uint(blob, node, "reg", -1); + err = fdt_node_check_compatible(blob, node, + "nxp,sa56004"); + if (!err && value == reg) { + fdt_del_node(blob, node); + break; + } + } + } + } +} + +void fdt_fixup_i2c_thermal_node(void *blob) +{ + int i2coffset; + int mux_node; + int reg; + int err; + + i2coffset = fdt_node_offset_by_compat_reg(blob, "fsl,vf610-i2c", + 0x2000000); + if (i2coffset != -FDT_ERR_NOTFOUND) { + fdt_for_each_subnode(mux_node, blob, i2coffset) { + reg = fdtdec_get_uint(blob, mux_node, "reg", -1); + err = fdt_node_check_compatible(blob, mux_node, + "nxp,pca9547"); + if (!err && reg == 0x77) { + fdt_fixup_delete_thermal(blob, mux_node, + 0x3, 0x4d); + err = fdt_fixup_add_thermal(blob, mux_node, + 0x3, 0x48); + if (err) + printf("%s: Add thermal node failed\n", + __func__); + } + } + } else { + printf("%s: i2c node not found\n", __func__); + } +} +#endif + #ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, struct bd_info *bd) { @@ -737,6 +847,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) u64 mc_memory_base = 0; u64 mc_memory_size = 0; u16 total_memory_banks; + u8 board_rev;
ft_cpu_setup(blob, bd);
@@ -791,6 +902,12 @@ int ft_board_setup(void *blob, struct bd_info *bd) #endif fdt_fixup_icid(blob);
+if (IS_ENABLED(CONFIG_TARGET_LX2160ARDB)) { + board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A'; + if (board_rev == 'C') + fdt_fixup_i2c_thermal_node(blob); + } + return 0; } #endif

Hi Priyanka, These changes have been tested and validated . If no comments, please merge them . Ethernet changes for RevC boards has dependency on this patch.
Regards, Wasim
-----Original Message----- From: Wasim Khan wasim.khan@oss.nxp.com Sent: Saturday, April 17, 2021 11:34 PM To: Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de; Wasim Khan wasim.khan@nxp.com Subject: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
From: Wasim Khan wasim.khan@nxp.com
lx2160ardb Rev-C board has i2c node for thermal monitors connected to different chip offset. Add device tree fixup to use lx2160ardb dts and apply thernal node fixups for lx2160ardb Rev-C board.
Signed-off-by: Wasim Khan wasim.khan@nxp.com
board/freescale/lx2160a/lx2160a.c | 119 +++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 47a7024f33..8f75b48f95 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /*
- Copyright 2018-2020 NXP
*/
- Copyright 2018-2021 NXP
#include <common.h> @@ -726,6 +726,116 @@ void board_quiesce_devices(void) } #endif
+#if CONFIG_IS_ENABLED(TARGET_LX2160ARDB) +int fdt_fixup_add_thermal(void *blob, int mux_node, int channel, int +reg) {
- int err;
- int noff;
- int offset;
- char channel_node_name[50];
- char thermal_node_name[50];
- u32 phandle;
- snprintf(channel_node_name, sizeof(channel_node_name),
"i2c@%x", channel);
- debug("channel_node_name = %s\n", channel_node_name);
- snprintf(thermal_node_name, sizeof(thermal_node_name),
"temperature-sensor@%x", reg);
- debug("thermal_node_name = %s\n", thermal_node_name);
- err = fdt_increase_size(blob, 200);
- if (err) {
printf("fdt_increase_size: err=%s\n", fdt_strerror(err));
return err;
- }
- noff = fdt_subnode_offset(blob, mux_node, (const char *)
channel_node_name);
- if (noff < 0) {
/* channel node not found - create it */
noff = fdt_add_subnode(blob, mux_node, channel_node_name);
if (noff < 0) {
printf("fdt_add_subnode: err=%s\n", fdt_strerror(err));
return err;
}
fdt_setprop_u32 (blob, noff, "#address-cells", 1);
fdt_setprop_u32 (blob, noff, "#size-cells", 0);
fdt_setprop_u32 (blob, noff, "reg", channel);
- }
- /* Create thermal node*/
- offset = fdt_add_subnode(blob, noff, thermal_node_name);
- fdt_setprop(blob, offset, "compatible", "nxp,sa56004",
strlen("nxp,sa56004") + 1);
- fdt_setprop_u32 (blob, offset, "reg", reg);
- /* fixup phandle*/
- noff = fdt_node_offset_by_compatible(blob, -1, "regulator-fixed");
- if (noff < 0) {
printf("%s : failed to get phandle\n", __func__);
return noff;
- }
- phandle = fdt_get_phandle(blob, noff);
- fdt_setprop_u32 (blob, offset, "vcc-supply", phandle);
- return 0;
+}
+void fdt_fixup_delete_thermal(void *blob, int mux_node, int channel, +int reg) {
- int node;
- int value;
- int err;
- int subnode;
- fdt_for_each_subnode(subnode, blob, mux_node) {
value = fdtdec_get_uint(blob, subnode, "reg", -1);
if (value == channel) {
/* delete thermal node */
fdt_for_each_subnode(node, blob, subnode) {
value = fdtdec_get_uint(blob, node, "reg", -1);
err = fdt_node_check_compatible(blob, node,
- "nxp,sa56004");
if (!err && value == reg) {
fdt_del_node(blob, node);
break;
}
}
}
- }
+}
+void fdt_fixup_i2c_thermal_node(void *blob) {
- int i2coffset;
- int mux_node;
- int reg;
- int err;
- i2coffset = fdt_node_offset_by_compat_reg(blob, "fsl,vf610-i2c",
0x2000000);
- if (i2coffset != -FDT_ERR_NOTFOUND) {
fdt_for_each_subnode(mux_node, blob, i2coffset) {
reg = fdtdec_get_uint(blob, mux_node, "reg", -1);
err = fdt_node_check_compatible(blob, mux_node,
"nxp,pca9547");
if (!err && reg == 0x77) {
fdt_fixup_delete_thermal(blob, mux_node,
0x3, 0x4d);
err = fdt_fixup_add_thermal(blob, mux_node,
0x3, 0x48);
if (err)
printf("%s: Add thermal node failed\n",
__func__);
}
}
- } else {
printf("%s: i2c node not found\n", __func__);
- }
+} +#endif
#ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, struct bd_info *bd) { @@ -737,6 +847,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) u64 mc_memory_base = 0; u64 mc_memory_size = 0; u16 total_memory_banks;
u8 board_rev;
ft_cpu_setup(blob, bd);
@@ -791,6 +902,12 @@ int ft_board_setup(void *blob, struct bd_info *bd) #endif fdt_fixup_icid(blob);
+if (IS_ENABLED(CONFIG_TARGET_LX2160ARDB)) {
- board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
- if (board_rev == 'C')
fdt_fixup_i2c_thermal_node(blob);
- }
- return 0;
}
#endif
2.25.1

-----Original Message----- From: Wasim Khan (OSS) wasim.khan@oss.nxp.com Sent: Wednesday, May 5, 2021 8:33 PM To: Wasim Khan (OSS) wasim.khan@oss.nxp.com; Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de Subject: RE: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
Hi Priyanka, These changes have been tested and validated . If no comments, please merge them . Ethernet changes for RevC boards has dependency on this patch.
Regards, Wasim
-----Original Message----- From: Wasim Khan wasim.khan@oss.nxp.com Sent: Saturday, April 17, 2021 11:34 PM To: Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de; Wasim Khan wasim.khan@nxp.com Subject: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
From: Wasim Khan wasim.khan@nxp.com
lx2160ardb Rev-C board has i2c node for thermal monitors connected to different chip offset. Add device tree fixup to use lx2160ardb dts and apply thernal node fixups for lx2160ardb Rev-C board.
Signed-off-by: Wasim Khan wasim.khan@nxp.com
board/freescale/lx2160a/lx2160a.c | 119 +++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-)
<snip> Reviewed-by: Priyanka Jain priyanka.jain@nxp.com
The patch will be picked while generating next pull-request.
Regards Priyanka

-----Original Message----- From: Wasim Khan (OSS) wasim.khan@oss.nxp.com Sent: Wednesday, May 5, 2021 8:33 PM To: Wasim Khan (OSS) wasim.khan@oss.nxp.com; Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de Subject: RE: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
Hi Priyanka, These changes have been tested and validated . If no comments, please merge them . Ethernet changes for RevC boards has dependency on this patch.
Regards, Wasim
-----Original Message----- From: Wasim Khan wasim.khan@oss.nxp.com Sent: Saturday, April 17, 2021 11:34 PM To: Priyanka Jain priyanka.jain@nxp.com; Varun Sethi V.Sethi@nxp.com Cc: u-boot@lists.denx.de; Wasim Khan wasim.khan@nxp.com Subject: [PATCH] armv8: lx2160ardb: Add thermal node fixup for revc board
From: Wasim Khan wasim.khan@nxp.com
lx2160ardb Rev-C board has i2c node for thermal monitors connected to different chip offset. Add device tree fixup to use lx2160ardb dts and apply thernal node fixups for lx2160ardb Rev-C board.
Signed-off-by: Wasim Khan wasim.khan@nxp.com
board/freescale/lx2160a/lx2160a.c | 119 +++++++++++++++++++++++++++++- 1 file changed, 118 insertions(+), 1 deletion(-)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 47a7024f33..8f75b48f95 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /*
- Copyright 2018-2020 NXP
*/
- Copyright 2018-2021 NXP
#include <common.h> @@ -726,6 +726,116 @@ void board_quiesce_devices(void) } #endif
+#if CONFIG_IS_ENABLED(TARGET_LX2160ARDB) +int fdt_fixup_add_thermal(void *blob, int mux_node, int channel, int +reg) {
- int err;
- int noff;
- int offset;
- char channel_node_name[50];
- char thermal_node_name[50];
- u32 phandle;
- snprintf(channel_node_name, sizeof(channel_node_name),
"i2c@%x", channel);
- debug("channel_node_name = %s\n", channel_node_name);
- snprintf(thermal_node_name, sizeof(thermal_node_name),
"temperature-sensor@%x", reg);
- debug("thermal_node_name = %s\n", thermal_node_name);
- err = fdt_increase_size(blob, 200);
- if (err) {
printf("fdt_increase_size: err=%s\n", fdt_strerror(err));
return err;
- }
- noff = fdt_subnode_offset(blob, mux_node, (const char *)
channel_node_name);
- if (noff < 0) {
/* channel node not found - create it */
noff = fdt_add_subnode(blob, mux_node, channel_node_name);
if (noff < 0) {
printf("fdt_add_subnode: err=%s\n", fdt_strerror(err));
return err;
}
fdt_setprop_u32 (blob, noff, "#address-cells", 1);
fdt_setprop_u32 (blob, noff, "#size-cells", 0);
fdt_setprop_u32 (blob, noff, "reg", channel);
- }
- /* Create thermal node*/
- offset = fdt_add_subnode(blob, noff, thermal_node_name);
- fdt_setprop(blob, offset, "compatible", "nxp,sa56004",
strlen("nxp,sa56004") + 1);
- fdt_setprop_u32 (blob, offset, "reg", reg);
- /* fixup phandle*/
- noff = fdt_node_offset_by_compatible(blob, -1, "regulator-fixed");
- if (noff < 0) {
printf("%s : failed to get phandle\n", __func__);
return noff;
- }
- phandle = fdt_get_phandle(blob, noff);
- fdt_setprop_u32 (blob, offset, "vcc-supply", phandle);
- return 0;
+}
+void fdt_fixup_delete_thermal(void *blob, int mux_node, int channel, +int reg) {
- int node;
- int value;
- int err;
- int subnode;
- fdt_for_each_subnode(subnode, blob, mux_node) {
value = fdtdec_get_uint(blob, subnode, "reg", -1);
if (value == channel) {
/* delete thermal node */
fdt_for_each_subnode(node, blob, subnode) {
value = fdtdec_get_uint(blob, node, "reg", -1);
err = fdt_node_check_compatible(blob, node,
- "nxp,sa56004");
if (!err && value == reg) {
fdt_del_node(blob, node);
break;
}
}
}
- }
+}
+void fdt_fixup_i2c_thermal_node(void *blob) {
- int i2coffset;
- int mux_node;
- int reg;
- int err;
- i2coffset = fdt_node_offset_by_compat_reg(blob, "fsl,vf610-i2c",
0x2000000);
- if (i2coffset != -FDT_ERR_NOTFOUND) {
fdt_for_each_subnode(mux_node, blob, i2coffset) {
reg = fdtdec_get_uint(blob, mux_node, "reg", -1);
err = fdt_node_check_compatible(blob, mux_node,
"nxp,pca9547");
if (!err && reg == 0x77) {
fdt_fixup_delete_thermal(blob, mux_node,
0x3, 0x4d);
err = fdt_fixup_add_thermal(blob, mux_node,
0x3, 0x48);
if (err)
printf("%s: Add thermal node failed\n",
__func__);
}
}
- } else {
printf("%s: i2c node not found\n", __func__);
- }
+} +#endif
#ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, struct bd_info *bd) { @@ -737,6 +847,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) u64 mc_memory_base = 0; u64 mc_memory_size = 0; u16 total_memory_banks;
u8 board_rev;
ft_cpu_setup(blob, bd);
@@ -791,6 +902,12 @@ int ft_board_setup(void *blob, struct bd_info *bd) #endif fdt_fixup_icid(blob);
+if (IS_ENABLED(CONFIG_TARGET_LX2160ARDB)) {
- board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
- if (board_rev == 'C')
fdt_fixup_i2c_thermal_node(blob);
- }
- return 0;
}
#endif
2.25.1
Kindly fix build issues:
021-06-16T15:09:00.3125103Z aarch64: + lx2160aqds_tfa 2021-06-16T15:09:00.3125982Z +board/freescale/lx2160a/lx2160a.c: In function 'board_fix_fdt': 2021-06-16T15:09:00.3126952Z +board/freescale/lx2160a/lx2160a.c:196:3: error: implicit declaration of function 'fdt_fixup_board_phy_revc'; did you mean 'fdt_fixup_board_enet'? [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.3127589Z + 196 | fdt_fixup_board_phy_revc(fdt); 2021-06-16T15:09:00.3127926Z + | ^~~~~~~~~~~~~~~~~~~~~~~~ 2021-06-16T15:09:00.3128258Z + | fdt_fixup_board_enet 2021-06-16T15:09:00.3128835Z +board/freescale/lx2160a/lx2160a.c: In function 'ft_board_setup': 2021-06-16T15:09:00.3129695Z +board/freescale/lx2160a/lx2160a.c:922:6: error: implicit declaration of function 'get_board_rev' [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.3130376Z + 922 | if (get_board_rev() >= 'C') 2021-06-16T15:09:00.3130709Z + | ^~~~~~~~~~~~~ 2021-06-16T15:09:00.3131484Z +board/freescale/lx2160a/lx2160a.c:923:3: error: implicit declaration of function 'fdt_fixup_i2c_thermal_node' [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.3132053Z + 923 | fdt_fixup_i2c_thermal_node(blob); 2021-06-16T15:09:00.3132394Z + | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 2021-06-16T15:09:00.3132736Z +cc1: all warnings being treated as errors 2021-06-16T15:09:00.3133133Z +make[2]: *** [board/freescale/lx2160a/lx2160a.o] Error 1 2021-06-16T15:09:00.3133520Z +make[1]: *** [board/freescale/lx2160a] Error 2 2021-06-16T15:09:00.3134029Z +make: *** [sub-make] Error 2 2021-06-16T15:09:00.3134192Z 2021-06-16T15:09:00.6171958Z 0 0 1 /8 -7 0:01:07 : lx2160aqds_tfa 2021-06-16T15:09:00.6195417Z 2021-06-16T15:09:00.6195872Z aarch64: + lx2160aqds_tfa_SECURE_BOOT 2021-06-16T15:09:00.6196799Z +board/freescale/lx2160a/lx2160a.c: In function 'board_fix_fdt': 2021-06-16T15:09:00.6197989Z +board/freescale/lx2160a/lx2160a.c:196:3: error: implicit declaration of function 'fdt_fixup_board_phy_revc'; did you mean 'fdt_fixup_board_enet'? [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.6198615Z + 196 | fdt_fixup_board_phy_revc(fdt); 2021-06-16T15:09:00.6198966Z + | ^~~~~~~~~~~~~~~~~~~~~~~~ 2021-06-16T15:09:00.6199282Z + | fdt_fixup_board_enet 2021-06-16T15:09:00.6199871Z +board/freescale/lx2160a/lx2160a.c: In function 'ft_board_setup': 2021-06-16T15:09:00.6200725Z +board/freescale/lx2160a/lx2160a.c:922:6: error: implicit declaration of function 'get_board_rev' [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.6201406Z + 922 | if (get_board_rev() >= 'C') 2021-06-16T15:09:00.6201740Z + | ^~~~~~~~~~~~~ 2021-06-16T15:09:00.6202520Z +board/freescale/lx2160a/lx2160a.c:923:3: error: implicit declaration of function 'fdt_fixup_i2c_thermal_node' [-Werror=implicit-function-declaration] 2021-06-16T15:09:00.6203157Z + 923 | fdt_fixup_i2c_thermal_node(blob); 2021-06-16T15:09:00.6203501Z + | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 2021-06-16T15:09:00.6203862Z +cc1: all warnings being treated as errors 2021-06-16T15:09:00.6204239Z +make[2]: *** [board/freescale/lx2160a/lx2160a.o] Error 1 2021-06-16T15:09:00.6204638Z +make[1]: *** [board/freescale/lx2160a] Error 2 2021-06-16T15:09:00.6205139Z +make: *** [sub-make] Error 2 2021-06-16T15:09:00.6205303Z
Regards Priyanka
participants (3)
-
Priyanka Jain
-
Wasim Khan
-
Wasim Khan (OSS)